=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2006.03.22 11:44:37 =~=~=~=~=~=~=~=~=~=~=~= RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh run int s 1/0 Building configuration... Current configuration : 111 bytes ! interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay ip split-horizon end R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s 1/0 R3(config-if)#n  o fram inv R3(config-if)#no fram inverse-arp R3(config-if)#fram map ip 208.28.1.1 301 br R3(config-if)#fram map ip 208.28.1.1 301 broadcast R3(config-if)#fram map ip 208.28.1.1 301 broadcast  broadcast 2 broadcast  302 broadcast 3 302 broadcast  R3(config-if)#^Z R3# RACK9AS>2 [Resuming connection 2 to r2 ... ] R2#sh run int s 1/0.1 Building configuration... Current configuration : 111 bytes ! interface Serial1/0.1 multipoint ip address 208.28.1.3 255.255.255.248 frame-relay interface-dlci 203 end R2#cofnig t ^ % Invalid input detected at '^' marker. R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int s 1/0.1 R2(config-subif)#no frame-relay interface-dlci 203 R2(config-subif)#fram map ip 208.28.1.2 203 R2(config-subif)#fram map ip 208.28.1.2 203 br R2(config-subif)#do sh ip int brie Interface IP-Address OK? Method Status Protocol FastEthernet0/0 unassigned YES unset administratively down down BRI0/0 unassigned YES unset administratively down down BRI0/0:1 unassigned YES unset administratively down down BRI0/0:2 unassigned YES unset administratively down down FastEthernet0/1 208.28.1.129 YES manual up up Serial1/0 unassigned YES manual up up Serial1/0.1 208.28.1.3 YES manual up up Serial1/0.2 180.40.7.65 YES manual up up Serial1/1 unassigned YES unset administratively down down Serial1/2 180.40.7.2 YES manual up up Serial1/3 unassigned YES unset administratively down down --More--  Serial1/4 unassigned YES unset administratively down down Serial1/5 unassigned YES unset administratively down down Serial1/6 unassigned YES unset administratively down down Serial1/7 unassigned YES unset administratively down down R2(config-subif)#in tlo 0 ^ % Invalid input detected at '^' marker. R2(config)#2.2.2.2       int lo 0 R2(config-if)#ip address 2.2.2.2 255.25.5  5.255.0 R2(config-if)# RACK9AS>3 [Resuming connection 3 to r3 ... ] *Ma R3#confi gt ^ % Invalid input detected at '^' marker. R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#do sh ip int brei  ie Interface IP-Address OK? Method Status Protocol FastEthernet0/0 17.80.1.1 YES manual up up BRI0/0 unassigned YES unset administratively down down BRI0/0:1 unassigned YES unset administratively down down BRI0/0:2 unassigned YES unset administratively down down FastEthernet0/1 unassigned YES unset administratively down down Serial1/0 208.28.1.2 YES manual up up Serial1/1 unassigned YES unset administratively down down Serial1/2 180.40.7.3 YES manual up up Serial1/3 unassigned YES unset administratively down down Serial1/4 unassigned YES unset administratively down down Serial1/5 unassigned YES unset administratively down down --More--  Serial1/6 unassigned YES unset administratively down down Serial1/7 unassigned YES unset administratively down down R3(config)#int lo 0 R3(config-if)#ip addrss 3.3.3.3 255.255.255.0 ^ % Invalid input detected at '^' marker. R3(config-if)#ip addrss 3.3.3.3 255.255.255.0ess 3.3.3.3 255.255.255.0 R3(config-if)#^Z R3# RACK9AS>1 [Resuming connection 1 to r1 ... ] R1#sh run int s1 90  0/0.1 Building configuration... Current configuration : 118 bytes ! interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 frame-relay interface-dlci 103 end R1#sh ip int brie Interface IP-Address OK? Method Status Protocol Ethernet0/0 208.28.1.66 YES manual up up Serial0/0 unassigned YES manual up up Serial0/0.1 208.28.1.1 YES manual up up Serial0/0.2 180.40.7.66 YES manual up up Ethernet0/1 unassigned YES unset administratively down down Serial0/1 unassigned YES manual administratively down down R1#  config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#int lo 0 R1(config-if)#ip addres 1.1.1.1 255.255. .255.0- ^ % Invalid input detected at '^' marker. R1(config-if)#ip addres 1.1.1.1 255.255.255.0-  R1(config-if)#router b ospf ` ^ % Invalid input detected at '^' marker. R1(config)#router ospf ` 1 R1(config-router)#rout R1(config-router)#router-id 1.1.11 .1 R1(config-router)#net 208.28.1.1 v 0.0.0.0 area 200 R1(config-router)# RACK9AS>3 [Resuming connection 3 to r3 ... ] *Mar R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#routre    er ospf 1 R3(config-router)#route R3(config-router)#router-id 3.3.3.3 R3(config-router)#net 208.28.1.2 0.0.0.0 area 200 R3(config-router)# RACK9AS>2 [Resuming connection 2 to r2 ... ] R2(config-if)# R2(config-if)#router ospf 1 R2(config-router)#route 2.2.2.2 % Ambiguous command: "route 2.2.2.2" R2(config)#route 2.2.2.2 route 2.2.2.2r ospf 1 R2(config-router)#reou R2(config-router)#reou   out R2(config-router)#router-id 2./ 2.2.2 R2(config-router)#net 208.28.1.3 0.0.0.0 area 2090  0 R2(config-router)#redis R2(config-router)#redistribute con R2(config-router)#redistribute connected % Only classful networks will be redistributed R2(config-router)#redistribute connected su R2(config-router)# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3(config-router)#red con su R3(config-router)# RACK9AS>1 [Resuming connection 1 to r1 ... ] R1(config-router)#red con su R1(config-router)# RACK9AS> [Resuming connection 1 to r1 ... ] R1(config-router)#do sh ip ospf int s 0/.0  0.1 Serial0/0.1 is up, line protocol is up Internet Address 208.28.1.1/29, Area 200 Process ID 1, Router ID 1.1.1.1, Network Type POINT_TO_POINT, Cost: 64 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:05 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 0, maximum is 0 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) R1(config-router)#q  RACK9AS>3 [Resuming connection 3 to r3 ... ] R3(config-router)#sh ip ospf int s 1/0dsh ip ospf int s 1/0osh ip ospf int s 1/0 sh ip ospf int s 1/0 Serial1/0 is up, line protocol is up Internet Address 208.28.1.2/29, Area 200 Process ID 1, Router ID 3.3.3.3, Network Type NON_BROADCAST, Cost: 781 Transmit Delay is 1 sec, State WAITING, Priority 1 No designated router on this network No backup designated router on this network Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5 oob-resync timeout 120 Hello due in 00:00:03 Wait time before Designated router selection 00:00:03 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 0, maximum is 0 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) R3(config-router)# RACK9AS>1 [Resuming connection 1 to r1 ... ] R1(config-router)#int s 0/. 0.1 R1(config-subif)#ip ospf ne R1(config-subif)#ip ospf network ? broadcast Specify OSPF broadcast multi-access network non-broadcast Specify OSPF NBMA network point-to-multipoint Specify OSPF point-to-multipoint network point-to-point Specify OSPF point-to-point network R1(config-subif)#ip ospf network no R1(config-subif)#ip ospf network non-broadcast R1(config-subif)# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3(config-router)#nei 208.28.1.1 R3(config-router)#nei 208.28.1.1 3 R3(config-router)#do sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface N/A 0 ATTEMPT/DROTHER 00:01:47 208.28.1.1 Serial1/0 N/A 0 ATTEMPT/DROTHER 00:01:50 208.28.1.3 Serial1/0 R3(config-router)#do pin 208.28.1.12  Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/58/61 ms R3(config-router)#do pin 208.28.1.1 3 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 208.28.1.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/58/61 ms R3(config-router)# *Mar 1 00:38:32.778: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from LOADING to FULL, Loading Done R3(config-router)#do pin 208.28.1.31sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 1 EXSTART/DROTHER 00:01:31 208.28.1.1 Serial1/0 2.2.2.2 1 FULL/BDR 00:01:56 208.28.1.3 Serial1/0 R3(config-router)# *Mar 1 00:39:07.451: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from LOADING to FULL, Loading Done R3(config-router)#do sh ip ospf neipin 208.28.1.3sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 1 FULL/DROTHER 00:01:59 208.28.1.1 Serial1/0 2.2.2.2 1 FULL/BDR 00:01:59 208.28.1.3 Serial1/0 R3(config-router)#do sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:00:26, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.3, 00:00:26, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O E2 208.28.1.128/27 [110/20] via 208.28.1.3, 00:00:27, Serial1/0 O E2 208.28.1.64/28 [110/20] via 208.28.1.1, 00:00:27, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets --More--  C 180.40.7.0 is directly connected, Serial1/2 O E2 180.40.7.64 [110/20] via 208.28.1.3, 00:00:29, Serial1/0 [110/20] via 208.28.1.1, 00:00:29, Serial1/0 R3(config-router)#int s 1/0 R3(config-if)#ip ospf pr R3(config-if)#ip ospf priority ? <0-255> Priority R3(config-if)#ip ospf priority 255                      ^Z R3# RACK9AS>1 [Resuming connection 1 to r1 ... ] *Mar R1(config-subif)#ip ospf pri R1(config-subif)#ip ospf priority 0 R1(config-subif)#^Z R1# RACK9AS>2 [Resuming connection 2 to r2 ... ] *M R2(config-router)#int s 1/0.1 R2(config-subif)#ip ospf pri 0 R2(config-subif)#^Z R2# *Mar 1 00:42:45.993: %SYS-5-CONFIG_I: Configured from console by console R2# RACK9AS>3 [Resuming connection 3 to r3 ... ] *Ma R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 0 FULL/DROTHER 00:01:42 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:01:38 208.28.1.3 Serial1/0 R3# R3# R3# R3# RACK9AS>1 [Resuming connection 1 to r1 ... ] *M R1#sh run | b int  face    erface Serial1/0   0/0.1 interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 ip ospf network non-broadcast ip ospf priority 0 frame-relay interface-dlci 103 ! interface Serial0/0.2 point-to-point ip address 180.40.7.66 255.255.255.224 frame-relay interface-dlci 102 ! interface Ethernet0/1 no ip address shutdown half-duplex ! interface Serial0/1 no ip address shutdown ! router ospf 1 router-id 1.1.1.1 log-adjacency-changes redistribute connected subnets --More--   network 208.28.1.1 0.0.0.0 area 200 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end R1# R1#shrun int lo 0 ^ % Invalid input detected at '^' marker. R1#shrun int lo 0 run int lo 0 Building configuration... Current configuration : 61 bytes ! interface Loopback0 ip address 1.1.1.1 255.255.255.0 end R1# R1# RACK9AS>2 [Resuming connection 2 to r2 ... ] R2# h run s h run ~ h run  h run h run h run sh run h run config t|           sh run | b loo no ip domain lookup ip audit po max-events 100 ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! interface Loopback0 --More--   ip address 2.2.2.2 255.255.255.0 ! interface FastEthernet0/0 no ip address shutdown duplex auto speed auto ! interface BRI0/0 no ip address shutdown ! interface FastEthernet0/1 ip address 208.28.1.129 255.255.255.224 duplex auto speed auto ! interface Serial1/0 no ip address encapsulation frame-relay no fair-queue ! interface Serial1/0.1 multipoint --More--   ip address 208.28.1.3 255.255.255.248 ip ospf priority 0 frame-relay map ip 208.28.1.2 203 broadcast ! interface Serial1/0.2 multipoint ip address 180.40.7.65 255.255.255.224 frame-relay interface-dlci 201 ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 ip address 180.40.7.2 255.255.255.224 clock rate 64000 ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 no ip address shutdown --More--  ! interface Serial1/5 no ip address shutdown ! interface Serial1/6 no ip address shutdown ! interface Serial1/7 no ip address shutdown ! router ospf 1 router-id 2.2.2.2 log-adjacency-changes redistribute connected subnets network 208.28.1.3 0.0.0.0 area 200 ! ip classless ! no ip http server no ip http secure-server --More--   R2# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh ru n|     n | b loop R3#sh run | b loopoop Loop interface Loopback0 ip address 3.3.3.3 255.255.255.0 ! interface FastEthernet0/0 ip address 17.80.1.1 255.255.255.0 duplex auto speed auto ! interface BRI0/0 no ip address shutdown ! interface FastEthernet0/1 no ip address shutdown duplex auto speed auto ! interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay ip split-horizon frame-relay map ip 208.28.1.1 301 broadcast --More--   frame-relay map ip 208.28.1.3 302 broadcast no frame-relay inverse-arp ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 ip address 180.40.7.3 255.255.255.224 ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 no ip address shutdown ! interface Serial1/5 no ip address shutdown ! interface Serial1/6 --More--   no ip address shutdown ! interface Serial1/7 no ip address shutdown ! router ospf 1 router-id 3.3.3.3 log-adjacency-changes redistribute connected subnets network 208.28.1.2 0.0.0.0 area 200 neighbor 208.28.1.1 neighbor 208.28.1.3 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! --More--   R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1 R3(config-router)#no R3#sh run | b Loop ^ % Invalid input detected at '^' marker. R3(config-router)#interface Loopback0 R3(config-if)# ip address 3.3.3.3 255.255.255.0 R3(config-if)#! R3(config-if)#interface FastEthernet0/0 R3(config-if)# ip address 17.80.1.1 255.255.255.0 R3(config-if)# duplex auto R3(config-if)# speed auto R3(config-if)#! R3(config-if)#interface BRI0/0 R3(config-if)# no ip address R3(config-if)# shutdown R3(config-if)#! R3(config-if)#interface FastEthernet0/1 R3(config-if)# no ip address R3(config-if)# shutdown R3(config-if)# duplex auto R3(config-if)# speed auto R3(config-if)#! R3(config-if)#interface Serial1/0 R3(config-if)# ip address 208.28.1.2 255.255.255.248 R3(config-if)# encapsulation frame-relay R3(config-if)# ip split-horizon R3(config-if)# frame-relay map ip 208.28.1.1 301 broadcast R3(config-if)# frame-relay map ip 208.28.1.3 302 broadcast R3(config-if)# no frame-relay inverse-arp R3(config-if)#! R3(config-if)#interface Serial1/1 R3(config-if)# no ip address R3(config-if)# shutdown R3(config-if)#! R3(config-if)#interface Serial1/2 R3(config-if)# ip address 180.40.7.3 255.255.255.224 R3(config-if)#! R3(config-if)#interface Serial1/3 R3(config-if)# no ip address R3(config-if)# shutdown R3(config-if)#! R3(config-if)#interface Serial1/4 R3(config-if)# no ip address R3(config-if)# shutdown R3(config-if)#! R3(config-if)#interface Serial1/5 R3(config-if)# no ip address R3(config-if)# shutdown R3(config-if)#! R3(config-if)#interface Serial1/6 R3(config-if)# no ip address R3(config-if)# shutdown R3(config-if)#! R3(config-if)#interface Serial1/7 R3(config-if)# no ip address R3(config-if)# shutdown R3(config-if)#! R3(config-if)#router ospf 1 R3(config-router)# router-id 3.3.3.3 R3(config-router)# log-adjacency-changes R3(config-router)# redistribute connected subnets R3(config-router)# network 208.28.1.2 0.0.0.0 area 200 R3(config-router)# neighbor 208.28.1.1 R3(config-router)# neighbor 208.28.1.3 R3(config-router)#! R3(config-router)# *Mar 1 00:47:50.047: %LINK-3-UPDOWN: Interface BRI0/0:1, changed state to down *Mar 1 00:47:50.047: %LINK-3-UPDOWN: Interface BRI0/0:2, changed state to down *Mar 1 00:47:51.049: %LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0/0:1, changed state to down *Mar 1 00:47:51.049: %LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0/0:2, changed state to down R3(config-router)#ex  no neighbor 208.28.1.1 R3(config-router)# *Mar 1 00:48:14.840: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from FULL to DOWN, Neighbor Down: Neighbor deconfigured R3(config-router)#no neighbor 208.28.1.3 R3(config-router)# *Mar 1 00:48:19.744: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from FULL to DOWN, Neighbor Down: Neighbor deconfigured R3(config-router)#s do sh run int s 10 sh run int s 10 ^ % Invalid input detected at '^' marker. R3(config-router)#do sh run int s 10 /1 Building configuration... Current configuration : 52 bytes ! interface Serial1/1 no ip address shutdown end R3(config-router)#do sh run int s 1/1 0 Building configuration... Current configuration : 229 bytes ! interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay ip split-horizon frame-relay map ip 208.28.1.1 301 broadcast frame-relay map ip 208.28.1.3 302 broadcast no frame-relay inverse-arp end R3(config-router)# *Mar 1 00:48:37.834: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from LOADING to FULL, Loading Done R3(config-router)#config t ^ % Invalid input detected at '^' marker. R3(config-router)# *Mar 1 00:48:42.646: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from LOADING to FULL, Loading Done R3(config-router)#int fa 0    s1/0 R3(config-if)#no frame-relay map ip 208.28.1.1 301 broadcast R3(config-if)#no frame-relay map ip 208.28.1.3 302 broadcast R3(config-if)#208.28.1.1           frame-relay map ip 208.28.1.1 301 broadcast R3(config-if)# frame-relay map ip 208.28.1.3 302 broadcast R3(config-if)#i ip ospf net bro R3(config-if)#ip ospf net broadcast R3(config-if)# *Mar 1 00:49:21.065: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from 2WAY to DOWN, Neighbor Down: Interface down or detached *Mar 1 00:49:21.069: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from 2WAY to DOWN, Neighbor Down: Interface down or detached R3(config-if)# RACK9AS>1 [Resuming connection 1 to r1 ... ] *Ma R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#int s 1 0/0.1 R1(config-subif)#ip ospf net bri  ro R1(config-subif)# *Mar 1 00:50:27.790: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial0/0.1 from FULL to DOWN, Neighbor Down: Interface down or detached R1(config-subif)#^Z R1# RACK9AS>2 [Resuming connection 2 to r2 ... ] *Ma R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int s 1/0.1 R2(config-subif)#ip ospf net bro R2(config-subif)#^Z R2# *Mar 1 00:49:52.869: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial1/0.1 from FULL to DOWN, Neighbor Down: Interface down or detached *Mar 1 00:49:53.346: %SYS-5-CONFIG_I: Configured from console by console R2# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3(config-if)#do sh run | b or spf    rotuer R3(config-if)#do sh run | b rotuer        rotuer R3(config-if)#do sh run | b rotuer     *Mar 1 00:50:07.857: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from LOADING to FULL, Loading Done R3(config-if)#do sh run | b router router ospf 1 router-id 3.3.3.3 log-adjacency-changes redistribute connected subnets network 208.28.1.2 0.0.0.0 area 200 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous --More-- *Mar 1 00:50:14.084: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from LOADING to FULL, Loading Done --More--   R3(config-if)#^Z R3# *Mar 1 00:50:24.052: %SYS-5-CONFIG_I: Configured from console by console R3# RACK9AS>1 [Resuming connection 1 to r1 ... ] *M R1#sh run innt s 0/0.1 ^ % Invalid input detected at '^' marker. R1#sh run innt s 0/0.1t s 0/0.1  Building configuration... Current configuration : 165 bytes ! interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 ip ospf network broadcast ip ospf priority 0 frame-relay interface-dlci 103 end R1# R1# RACK9AS>2 [Resuming connection 2 to r2 ... ] *Ma R2#s  h run int s 1/0.1 Building configuration... Current configuration : 171 bytes ! interface Serial1/0.1 multipoint ip address 208.28.1.3 255.255.255.248 ip ospf network broadcast ip ospf priority 0 frame-relay map ip 208.28.1.2 203 broadcast end R2# R2# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh run int s 1/0 Building configuration... Current configuration : 256 bytes ! interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay ip split-horizon ip ospf network broadcast frame-relay map ip 208.28.1.1 301 broadcast frame-relay map ip 208.28.1.3 302 broadcast no frame-relay inverse-arp end R3#sh run | b router ospf router ospf 1 router-id 3.3.3.3 log-adjacency-changes redistribute connected subnets network 208.28.1.2 0.0.0.0 area 200 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous --More--   R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s 1/0 R3(config-if)#int s 1/0do sh run | b routertuerip ospf net broadcast nip ospf net broadcast oip ospf net broadcast  ip ospf net broadcast  R3(config-if)# *Mar 1 00:53:49.032: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from 2WAY to DOWN, Neighbor Down: Interface down or detached *Mar 1 00:53:49.032: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from 2WAY to DOWN, Neighbor Down: Interface down or detached R3(config-if)#^Z R3# *Mar 1 00:53:58.672: %SYS-5-CONFIG_I: Configured from console by console R3#^x1 % Unknown command or computer name, or unable to find computer address R3# RACK9AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#int s 0/0.1 R1(config-subif)#ip ospf hel 30 R1(config-subif)#^Z R1# *Mar 1 00:55:13.383: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial0/0.1 from FULL to RACK9AS>2 [Resuming connection 2 to r2 ... ] *Mar R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int s 1/0.1 R2(config-subif)#ip ospf hell 30 R2(config-subif)#^Z R2# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip ospf nei R3#sh ip ospf nei R3#sh ip ospf nei^x1  % Unknown command or computer name, or unable to find computer address R3#^x1sh ip ospf nei R3#sh ip ospf nei R3#do sh       deb oi  ip ospf adj OSPF adjacency events debugging is on R3#deb ip ospf adj   eve OSPF events debugging is on R3#deb ip ospf eve   pack OSPF packet debugging is on R3#sh run int s 1 *Mar 1 00:55:20.326: OSPF: rcv. v:2 t:1 l:44 rid:1.1.1.1 aid:0.0.0.200 chk:E879 aut:0 auk: from Serial1/0 *Mar 1 00:55:20.326: OSPF: Rcv hello from 1.1.1.1 area 200 from Serial1/0 208.28.1.1 *Mar 1 00:55:20.326: OSPF: End of hello processing R3#sh run int s 1/0                sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 0 INIT/DROTHER 00:01:47 208.28.1.1 Serial1/0 2.2.2.2 0 INIT/DROTHER 00:01:31 208.28.1.3 Serial1/0 R3# *Mar 1 00:55:34.300: OSPF: rcv. v:2 t:1 l:44 rid:2.2.2.2 aid:0.0.0.200 chk:E677 aut:0 auk: from Serial1/0 *Mar 1 00:55:34.304: OSPF: Rcv hello from 2.2.2.2 area 200 from Serial1/0 208.28.1.3 *Mar 1 00:55:34.304: OSPF: End of hello processing R3#u all All possible debugging has been turned off R3#u allsh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 0 INIT/DROTHER 00:01:32 208.28.1.1 Serial1/0 2.2.2.2 0 INIT/DROTHER 00:01:46 208.28.1.3 Serial1/0 R3# *Mar 1 00:55:49.341: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from LOADING to FULL, Loading Done R3#sh ip ospf neiu all  *Mar 1 00:55:54.650: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from LOADING to FULL, Loading Done R3#u allsh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 0 FULL/DROTHER 00:01:57 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:01:58 208.28.1.3 Serial1/0 R3#sh ip ospf nei   int Serial1/0 is up, line protocol is up Internet Address 208.28.1.2/29, Area 200 Process ID 1, Router ID 3.3.3.3, Network Type NON_BROADCAST, Cost: 781 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 3.3.3.3, Interface address 208.28.1.2 No backup designated router on this network Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5 oob-resync timeout 120 Hello due in 00:00:17 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 3 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 2, Adjacent neighbor count is 2 Adjacent with neighbor 1.1.1.1 Adjacent with neighbor 2.2.2.2 Suppress hello for 0 neighbor(s) R3# RACK9AS>1 [Resuming connection 1 to r1 ... ] *M R1#sh ip ospf int Serial0/0.1 is up, line protocol is up Internet Address 208.28.1.1/29, Area 200 Process ID 1, Router ID 1.1.1.1, Network Type BROADCAST, Cost: 64 Transmit Delay is 1 sec, State DROTHER, Priority 0 Designated Router (ID) 3.3.3.3, Interface address 208.28.1.2 No backup designated router on this network Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5 oob-resync timeout 120 Hello due in 00:00:05 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 1 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 3.3.3.3 (Designated Router) Suppress hello for 0 neighbor(s) R1#sh run int s 0/0.1 Building configuration... Current configuration : 192 bytes ! interface Serial0/0.1 point-to-point ip address 208.28.1.1 255.255.255.248 ip ospf network broadcast ip ospf hello-interval 30 ip ospf priority 0 frame-relay interface-dlci 103 end R1#sh run | b router ospf router ospf 1 router-id 1.1.1.1 log-adjacency-changes redistribute connected subnets network 208.28.1.1 0.0.0.0 area 200 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! --More--   R1# RACK9AS>2 [Resuming connection 2 to r2 ... ] *Ma R2#sh run int s 1/0.1 Building configuration... Current configuration : 198 bytes ! interface Serial1/0.1 multipoint ip address 208.28.1.3 255.255.255.248 ip ospf network broadcast ip ospf hello-interval 30 ip ospf priority 0 frame-relay map ip 208.28.1.2 203 broadcast end R2#sah     sh run | b router ospf router ospf 1 router-id 2.2.2.2 log-adjacency-changes redistribute connected subnets network 208.28.1.3 0.0.0.0 area 200 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous --More--   R2# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh run int s 1/0 Building configuration... Current configuration : 229 bytes ! interface Serial1/0 ip address 208.28.1.2 255.255.255.248 encapsulation frame-relay ip split-horizon frame-relay map ip 208.28.1.1 301 broadcast frame-relay map ip 208.28.1.3 302 broadcast no frame-relay inverse-arp end R3#sh run | b router ospf router ospf 1 router-id 3.3.3.3 log-adjacency-changes redistribute connected subnets network 208.28.1.2 0.0.0.0 area 200 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous --More--   R3#sh ip ospf nbei   ei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 0 FULL/DROTHER 00:01:55 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:01:39 208.28.1.3 Serial1/0 R3# R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s 1/0 R3(config-if)#ip ospf net po R3(config-if)#ip ospf net point-to-m R3(config-if)#ip ospf net point-to-multipoint R3(config-if)#^Z R3# *Mar 1 00:59:50.905: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from 2WAY to DOWN, Neighbor Down: Interface down or detached *Mar 1 00:59:50.905: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from 2WAY to DOWN, Neighbor Down: Interface down or detached *Mar 1 00:59:51.462: %SYS-5-CONFIG_I: Configured from console by console R3# *Mar 1 01:00:04.632: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from LOADING to FULL, Loading Done R3#config tsh ip ospf nei *Mar 1 01:00:20.674: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from LOADING to FULL, Loading Done R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 0 FULL/ - 00:01:56 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/ - 00:01:51 208.28.1.3 Serial1/0 R3#sh ip ospf data OSPF Router with ID (3.3.3.3) (Process ID 1) Router Link States (Area 200) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 14 0x8000000B 0x001DE3 1 2.2.2.2 2.2.2.2 30 0x8000000B 0x0086A0 1 3.3.3.3 3.3.3.3 14 0x8000000C 0x00BE37 3 Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 1.1.1.0 1.1.1.1 1479 0x80000001 0x00A5F3 0 2.2.2.0 2.2.2.2 1498 0x80000001 0x00632F 0 3.3.3.0 3.3.3.3 1485 0x80000001 0x00216A 0 17.80.1.0 3.3.3.3 1485 0x80000001 0x00E051 0 180.40.7.0 2.2.2.2 1498 0x80000001 0x00943F 0 180.40.7.0 3.3.3.3 1485 0x80000001 0x007659 0 180.40.7.64 1.1.1.1 1479 0x80000001 0x003067 0 180.40.7.64 2.2.2.2 1498 0x80000001 0x001281 0 208.28.1.64 1.1.1.1 1480 0x80000001 0x00F587 0 208.28.1.128 2.2.2.2 1499 0x80000001 0x00F454 0 R3#  sh ip ospf data ? adv-router Advertising Router link states asbr-summary ASBR summary link states database-summary Summary of database external External link states network Network link states nssa-external NSSA External link states opaque-area Opaque Area link states opaque-as Opaque AS link states opaque-link Opaque Link-Local link states router Router link states self-originate Self-originated link states summary Network summary link states | Output modifiers R3#sh ip ospf data adv 1.1.1.1 OSPF Router with ID (3.3.3.3) (Process ID 1) Router Link States (Area 200) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 27 0x8000000B 0x001DE3 1 Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 1.1.1.0 1.1.1.1 1491 0x80000001 0x00A5F3 0 180.40.7.64 1.1.1.1 1491 0x80000001 0x003067 0 208.28.1.64 1.1.1.1 1491 0x80000001 0x00F587 0 R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 208.28.1.0/29 is subnetted, 1 subnets C 208.28.1.0 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 1 subnets C 180.40.7.0 is directly connected, Serial1/2 R3#sh ip routeospf data adv 1.1.1.1 nei  Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 0 FULL/ - 00:01:34 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/ - 00:01:48 208.28.1.3 Serial1/0 R3# RACK9AS>1 [Resuming connection 1 to r1 ... ] *Ma R1#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 1 FULL/DR 00:01:58 208.28.1.2 Serial0/0.1 R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 1.0.0.0/24 is subnetted, 1 subnets C 1.1.1.0 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/27 is subnetted, 1 subnets C 180.40.7.64 is directly connected, Serial0/0.2 R1# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s 1/0 R3(config-if)#int s 1/0 int s 1/0p ospf net point-to-multipoint nip ospf net point-to-multipoint oip ospf net point-to-multipoint  ip ospf net point-to-multipoint  R3(config-if)#^Z R3# *Mar 1 01:02:06.796: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from FULL to DOWN, Neighbor Down: Interface down or detached *Mar 1 01:02:06.800: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from FULL to DOWN, Neighbor Down: Interface down or detached *Mar 1 01:02:07.301: %SYS-5-CONFIG_I: Configured from console by console R3#^x   RACK9AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#int     router ospf 1 R1(config-router)#net 180.40.7.66 0.0.0.0 area 0 R1(config-router)#net 208.28.1.66 0.0.0.0 area 51 R1(config-router)# RACK9AS>2 [Resuming connection 2 to r2 ... ] *Mar R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ieps      ospf 1 R2(config-router)#net 180.40.7.2 00.0   .0.0.0 area 21 00 R2(config-router)#net 180.40..7.657.65 7.65 0.0.0.0 area 0 R2(config-router)#net 208.28.1.129 *Mar 1 01:03:57.161: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial1/0.1 from FULL to DOWN, Neighbor Down: Dead timer expired R2(config-router)#net 208.28.1.129 0.0.0.0 area 51 R2(config-router)# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#r *Mar 1 01:04:07.129: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from LOADING to FULL, Loading Done R3(config)#router ospf 1 R3(config-router)#net *Mar 1 01:04:12.077: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from LOADING to FULL, Loading Done R3(config-router)#net 17.80.1.1 0.0.0.0 area 51 R3(config-router)#net 180.40.7.3 0.0.0.0 area 200 R3(config-router)#^Z R3# RACK9AS>1 [Resuming connection 1 to r1 ... ] *Ma R1(config-router)#do sh ip ospf neoi  i Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 1 FULL/DR 00:01:57 208.28.1.2 Serial0/0.1 R1(config-router)#do sh ip ospf  iont s 0/0.2nt s 0/0.2  Serial0/0.2 is up, line protocol is up Internet Address 180.40.7.66/27, Area 0 Process ID 1, Router ID 1.1.1.1, Network Type POINT_TO_POINT, Cost: 64 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:05 Index 1/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 0, maximum is 0 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) R1(config-router)#q  RACK9AS>2 [Resuming connection 2 to r2 ... ] *Ma R2(config-router)#do sh ip ospf int s 1/0.2 Serial1/0.2 is up, line protocol is up Internet Address 180.40.7.65/27, Area 0 Process ID 1, Router ID 2.2.2.2, Network Type NON_BROADCAST, Cost: 781 Transmit Delay is 1 sec, State WAITING, Priority 1 No designated router on this network No backup designated router on this network Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5 oob-resync timeout 120 Hello due in 00:00:07 Wait time before Designated router selection 00:00:37 Index 1/3, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 0, maximum is 0 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) R2(config-router)#int s 1/0.1 R2(config-subif)#int s 1/0.1 2 R2(config-subif)#ip ospf net po R2(config-subif)#ip ospf net point-to-p[  R2(config-subif)# *Mar 1 01:05:39.577: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0.2 from LOADING to FULL, Loading Done R2(config-subif)#^Z R2#sh ip o *Mar 1 01:08:00.155: %SYS-5-CONFIG_I: Configured from console by console R2#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 0 FULL/ - 00:00:36 180.40.7.66 Serial1/0.2 3.3.3.3 0 FULL/ - 00:00:34 180.40.7.3 Serial1/2 3.3.3.3 1 FULL/DR 00:01:40 208.28.1.2 Serial1/0.1 R2#^x5 % Unknown command or computer name, or unable to find computer address R2# R2#^x   RACK9AS>5 [Resuming connection 5 to r5 ... ] 00:5 S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ospf 1 S5(config-router)#rout S5(config-router)#router-id 5.5.5.5 S5(config-router)#net 208.28.1.0 0.0.0.255 area 51 S5(config-router)# 01:11:57: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Vlan20 from LOADING to FULL, Loading Done S5(config-router)#^Z S5#deb 01:13:00: %SYS-5-CONFIG_I: Configured from console by console S5#deb i p  o p ospf adj OSPF adjacency events debugging is on S5#deb ip ospf adj   ev OSPF events debugging is on S5#deb ip ospf evadj   pac 01:13:12: OSPF: Rcv hello from 2.2.2.2 area 51 from Vlan20 208.28.1.129 01:13:12: OSPF: End of hello processing S5#deb ip ospf pack OSPF packet debugging is on S5# 01:13:16: OSPF: rcv. v:2 t:1 l:44 rid:1.1.1.1 aid:0.0.0.51 chk:181B aut:0 auk: from Vlan10 01:13:16: OSPF: Rcv hello from 1.1.1.1 area 51 from Vlan10 208.28.1.66 01:13:16: OSPF: Mismatched hello parameters from 208.28.1.66 01:13:16: OSPF: Dead R 40 C 40, Hello R 10 C 10 Mask R 255.255.255.240 C 255.255.255.248 S5# 01:13:19: OSPF: Send hello to 224.0.0.5 area 51 on Vlan10 from 208.28.1.65 01:13:19: OSPF: Send hello to 224.0.0.5 area 51 on Vlan20 from 208.28.1.130 S5#u all All possible debugging has been turned off S5# 01:13:22: OSPF: rcv. v:2 t:1 l:48 rid:2.2.2.2 aid:0.0.0.51 chk:3A3D aut:0 auk: from Vlan20 01:13:22: OSPF: Rcv hello from 2.2.2.2 area 51 from Vlan20 208.28.1.129 01:13:22: OSPF: End of hello processing S5#sh run int va   l 10 Building configuration... Current configuration : 64 bytes ! interface Vlan10 ip address 208.28.1.65 255.255.255.248 end S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int vlan 10 S5(config-if)#ip address 208.28.1.65 255.255.255.240 S5(config-if)#^Z S5# 01:14:57: %SYS-5-CONFIG_I: Configured from console by console S5# 01:15:01: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Vlan10 from LOADING to FULL, Loading Done S5# RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router ospf 1 R4(config-router)#rout R4(config-router)#router-id 4.4.4.4 R4(config-router)#net 17.870.   0.1.2 0.0.0.0 area 51 R4(config-router)#^Z R4# *Mar 1 01:15:19.395: %SYS-5-CONFIG_I: Configured from console by console R4# RACK9AS>3 [Resuming connection 3 to r3 ... ] *M R3# *Mar 1 01:12:55.844: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on FastEthernet0/0 from LOADING to FULL, Loading Done R3#sh     RACK9AS>4 [Resuming connection 4 to r4 ... ] *Mar R4#sh ip ospf neui   Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 1 FULL/DR 00:00:31 17.80.1.1 FastEthernet0/0 R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:00:30, FastEthernet0/0 R4# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:00:36, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.3, 00:00:36, Serial1/0 [110/20] via 180.40.7.2, 00:00:36, Serial1/2 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/782] via 180.40.7.2, 00:00:37, Serial1/2 [110/782] via 208.28.1.3, 00:00:37, Serial1/0 O IA 208.28.1.64/28 [110/783] via 180.40.7.2, 00:00:37, Serial1/2 --More--   [110/783] via 208.28.1.3, 00:00:37, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O IA 180.40.7.64 [110/845] via 208.28.1.1, 00:00:39, Serial1/0 R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1 R3(config-router)#area 200 vir R3(config-router)#area 200 virtual-link ? A.B.C.D ID (IP addr) associated with virtual link neighbor R3(config-router)#area 200 virtual-link 1..1  1.1.1 R3(config-router)#area 200 virtual-link 1.1.1.1       2.2.2.2 R3(config-router)#^Z R3#sh *Mar 1 01:15:25.649: %SYS-5-CONFIG_I: Configured from console by console R3#sh ip ospf vir Virtual Link OSPF_VL1 to router 2.2.2.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/2, Cost of using 781 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:00 Virtual Link OSPF_VL0 to router 1.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 781 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:07 R3# RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip routew ^ % Invalid input detected at '^' marker. R4#sh ip routew  Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:00:38, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:00:38, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:00:38, FastEthernet0/0 208.28.1.0/29 is subnetted, 1 subnets O IA 208.28.1.0 [110/782] via 17.80.1.1, 00:00:39, FastEthernet0/0 180.40.0.0/27 is subnetted, 1 subnets O IA 180.40.7.0 [110/782] via 17.80.1.1, 00:00:39, FastEthernet0/0 R4# RACK9AS>6 [Resuming connection 6 to r6 ... ] S6#config t Enter configuration commands, one per line. End with CNTL/Z. S6(config)#route  r rip S6(config-router)#ver 2 S6(config-router)#no auto S6(config-router)#net 24 17.57.100.0 S6(config-router)#net 217.57.100.0           00.1.1.0 S6(config-router)#net 200.1.1.0.0 2.0 S6(config-router)#net 200.1.2.02.0 3.0 S6(config-router)#net 200.1.3.0 do sh run int     ip int brie sh run ip int brie ^ % Invalid input detected at '^' marker. S6(config-router)#do sh run ip int brien ip int brie  ip int brie  ip int brie  Interface IP-Address OK? Method Status Protocol Vlan1 unassigned YES manual administratively down down Vlan16 217.57.100.2 YES manual up up FastEthernet0/1 unassigned YES unset up up FastEthernet0/2 unassigned YES unset up up FastEthernet0/3 unassigned YES unset down down FastEthernet0/4 unassigned YES unset up up FastEthernet0/5 unassigned YES unset down down FastEthernet0/6 unassigned YES unset down down FastEthernet0/7 unassigned YES unset down down FastEthernet0/8 unassigned YES unset down down FastEthernet0/9 unassigned YES unset down down FastEthernet0/10 unassigned YES unset down down FastEthernet0/11 unassigned YES unset down down FastEthernet0/12 unassigned YES unset down down FastEthernet0/13 unassigned YES unset down down FastEthernet0/14 unassigned YES unset down down FastEthernet0/15 unassigned YES unset down down FastEthernet0/16 unassigned YES unset down down FastEthernet0/17 unassigned YES unset down down FastEthernet0/18 unassigned YES unset down down FastEthernet0/19 unassigned YES unset down down FastEthernet0/20 unassigned YES unset down down --More--  FastEthernet0/21 unassigned YES unset down down FastEthernet0/22 unassigned YES unset down down FastEthernet0/23 unassigned YES unset down down FastEthernet0/24 unassigned YES unset up up GigabitEthernet0/1 unassigned YES unset down down GigabitEthernet0/2 unassigned YES unset down down Loopback0 200.1.1.1 YES manual up up Loopback1 200.1.2.1 YES manual up up Loopback2 200.1.3.1 YES manual up up S6(config-router)#q config ^ % Invalid input detected at '^' marker. S6(config-router)#confi t       int lo 3 S6(config-if)#ip addre 01:20:32: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback3, changed state to upss 200.1.1.0   0.1 % Incomplete command. S6(config-if)#ip address 200.1.0.1 255.255.255.0 S6(config-if)# RACK9AS>5 [Resuming connection 5 to r5 ... ] S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router rip S5(config-router)#ver 2 S5(config-router)#no aut S5(config-router)#net 217.57.100.0 S5(config-router)#redis ospf 1 ? match Redistribution of OSPF routes metric Metric for redistributed routes route-map Route map reference vrf VPN Routing/Forwarding Instance S5(config-router)#redis ospf 1 met 3 S5(config-router)#^x6 ^ % Invalid input detected at '^' marker. S5(config-router)# S5(config-router)# RACK9AS>6 [Resuming connection 6 to r6 ... ] S6(config-if)#^Z S6#sh ip rou 01:23:37: %SYS-5-CONFIG_I: Configured from console by consolete Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 1.0.0.0/24 is subnetted, 1 subnets R 1.1.1.0 [120/3] via 217.57.100.1, 00:00:22, Vlan16 2.0.0.0/24 is subnetted, 1 subnets R 2.2.2.0 [120/3] via 217.57.100.1, 00:00:22, Vlan16 3.0.0.0/24 is subnetted, 1 subnets R 3.3.3.0 [120/3] via 217.57.100.1, 00:00:22, Vlan16 C 200.1.0.0/24 is directly connected, Loopback3 C 200.1.1.0/24 is directly connected, Loopback0 C 200.1.2.0/24 is directly connected, Loopback1 C 217.57.100.0/24 is directly connected, Vlan16 C 200.1.3.0/24 is directly connected, Loopback2 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks R 208.28.1.128/27 [120/3] via 217.57.100.1, 00:00:22, Vlan16 --More--  R 208.28.1.64/28 [120/3] via 217.57.100.1, 00:00:23, Vlan16 R 208.28.1.0/29 [120/3] via 217.57.100.1, 00:00:23, Vlan16 180.40.0.0/27 is subnetted, 2 subnets R 180.40.7.0 [120/3] via 217.57.100.1, 00:00:23, Vlan16 R 180.40.7.64 [120/3] via 217.57.100.1, 00:00:23, Vlan16 S6# RACK9AS>5 [Resuming connection 5 to r5 ... ] S5(config-router)#router ospf 1 S5(config-router)#redis S5(config-router)#redistribute rip >? % Unrecognized command S5(config-router)#redistribute rip > ? metric Metric for redistributed routes metric-type OSPF/IS-IS exterior metric type for redistributed routes route-map Route map reference subnets Consider subnets for redistribution into OSPF tag Set tag for routes redistributed into OSPF S5(config-router)#redistribute rip sunb  b ? metric Metric for redistributed routes metric-type OSPF/IS-IS exterior metric type for redistributed routes route-map Route map reference tag Set tag for routes redistributed into OSPF S5(config-router)#redistribute rip sub tag % Incomplete command. S5(config-router)#redistribute rip sub tag ? <0-4294967295> 32-bit tag value S5(config-router)#redistribute rip sub tag 5 S5(config-router)#^Z S5# 01:24:50: %SYS-5-CONFIG_I: Configured from console by console S5# RACK9AS>32 % 32 is not an open connection RACK9AS> [Resuming connection 5 to r5 ... ] RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip rpoute     out Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:00:18, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.3, 00:00:18, Serial1/0 [110/20] via 180.40.7.2, 00:00:18, Serial1/2 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 O E2 200.1.1.0/24 [110/20] via 208.28.1.3, 00:00:18, Serial1/0 [110/20] via 180.40.7.2, 00:00:20, Serial1/2 O E2 200.1.2.0/24 [110/20] via 208.28.1.3, 00:00:20, Serial1/0 [110/20] via 180.40.7.2, 00:00:20, Serial1/2 --More--  O E2 217.57.100.0/24 [110/20] via 208.28.1.3, 00:00:20, Serial1/0 [110/20] via 180.40.7.2, 00:00:20, Serial1/2 O E2 200.1.3.0/24 [110/20] via 208.28.1.3, 00:00:20, Serial1/0 [110/20] via 180.40.7.2, 00:00:20, Serial1/2 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/782] via 180.40.7.2, 00:06:34, Serial1/2 [110/782] via 208.28.1.3, 00:06:34, Serial1/0 O IA 208.28.1.64/28 [110/783] via 180.40.7.2, 00:06:34, Serial1/2 [110/783] via 208.28.1.3, 00:06:34, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O IA 180.40.7.64 [110/845] via 208.28.1.1, 00:06:34, Serial1/0 R3# RACK9AS>6 [Resuming connection 6 to r6 ... ] S6#confi gt ^ % Invalid input detected at '^' marker. S6#config t Enter configuration commands, one per line. End with CNTL/Z. S6(config)#router eri   rip S6(config-router)#net 200.1.0.0 S6(config-router)#^Z S6# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip routospf virrout  Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:00:43, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.3, 00:00:43, Serial1/0 [110/20] via 180.40.7.2, 00:00:43, Serial1/2 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 O E2 200.1.0.0/24 [110/20] via 208.28.1.3, 00:00:02, Serial1/0 [110/20] via 180.40.7.2, 00:00:04, Serial1/2 O E2 200.1.1.0/24 [110/20] via 208.28.1.3, 00:00:44, Serial1/0 [110/20] via 180.40.7.2, 00:00:44, Serial1/2 --More--  O E2 200.1.2.0/24 [110/20] via 208.28.1.3, 00:00:44, Serial1/0 [110/20] via 180.40.7.2, 00:00:44, Serial1/2 O E2 217.57.100.0/24 [110/20] via 208.28.1.3, 00:00:44, Serial1/0 [110/20] via 180.40.7.2, 00:00:44, Serial1/2 O E2 200.1.3.0/24 [110/20] via 208.28.1.3, 00:00:44, Serial1/0 [110/20] via 180.40.7.2, 00:00:44, Serial1/2 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/782] via 180.40.7.2, 00:06:58, Serial1/2 [110/782] via 208.28.1.3, 00:06:58, Serial1/0 O IA 208.28.1.64/28 [110/783] via 180.40.7.2, 00:06:58, Serial1/2 [110/783] via 208.28.1.3, 00:06:58, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O IA 180.40.7.64 [110/845] via 208.28.1.1, 00:07:00, Serial1/0 R3# RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:07:13, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:07:13, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:07:13, FastEthernet0/0 208.28.1.0/29 is subnetted, 1 subnets O IA 208.28.1.0 [110/782] via 17.80.1.1, 00:07:14, FastEthernet0/0 180.40.0.0/27 is subnetted, 1 subnets O IA 180.40.7.0 [110/782] via 17.80.1.1, 00:07:14, FastEthernet0/0 R4#sh ip ospf data OSPF Router with ID (4.4.4.4) (Process ID 1) Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 3.3.3.3 3.3.3.3 453 0x80000003 0x00B39B 1 4.4.4.4 4.4.4.4 584 0x80000002 0x006EDB 1 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 17.80.1.1 3.3.3.3 585 0x80000001 0x00BDF0 Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 180.40.7.0 3.3.3.3 453 0x80000001 0x00B5A6 208.28.1.0 3.3.3.3 453 0x80000001 0x00AB8E Summary ASB Link States (Area 51) Link ID ADV Router Age Seq# Checksum --More--  1.1.1.1 3.3.3.3 453 0x80000001 0x00908B 2.2.2.2 3.3.3.3 455 0x80000001 0x0062B5 Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 1.1.1.0 1.1.1.1 967 0x80000002 0x00A3F4 0 2.2.2.0 2.2.2.2 849 0x80000002 0x006130 0 3.3.3.0 3.3.3.3 865 0x80000002 0x001F6B 0 200.1.0.0 5.5.5.5 37 0x80000001 0x006D50 5 200.1.1.0 5.5.5.5 87 0x80000001 0x00625A 5 200.1.2.0 5.5.5.5 87 0x80000001 0x005764 5 200.1.3.0 5.5.5.5 87 0x80000001 0x004C6E 5 217.57.100.0 5.5.5.5 87 0x80000001 0x009C73 5 R4#   RACK9AS>1 [Resuming connection 1 to r1 ... ] *Mar R1(config-router)# *Mar 1 01:24:09.809: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.2, Serial0/0.1 R1(config-router)# *Mar 1 01:24:19.809: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.2, Serial0/0.1 R1(config-router)# *Mar 1 01:24:29.810: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.2, Serial0/0.1 R1(config-router)#do sh ip ospf int s 0/0.2nei net 208.28.1.66 0.0.0.0 area 51do sh ip ospf nei int s 0/0.2 do sh ip ospf int s 0/0.2nei int s 0/0.2 do sh ip ospf int s 0/0.2nei net 208.28.1.66 0.0.0.0 area 51180.40.7.66 0.0.0.0 area 0 router ospf 1  *Mar 1 01:24:39.810: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.2, Serial0/0.1 R1(config-router)#router ospf 1net 180.40.7.66 0.0.0.0 area 0208.28.1.66 0.0.0.0 area 51do sh ip ospf nei int s 0/0.2 area 200 vir 3.3.3.3 R1(config-router)# *Mar 1 01:24:49.811: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 208.28.1.2, Serial0/0.1 R1(config-router)#^Z R1# *Mar 1 01:24:54.490: %SYS-5-CONFIG_I: Configured from console by console R1# RACK9AS>2 [Resuming connection 2 to r2 ... ] *Mar 1 01:08:4 R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)# *Mar 1 01:24:57.014: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 180.40.7.3, Serial1/2 R2(config)#router ospf *Mar 1 01:25:07.014: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 180.40.7.3, Serial1/2 R2(config)#router ospf 1 R2(config-router)#\ vir      *Mar 1 01:25:17.015: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 180.40.7.3, Serial1/2 R2(config-router)#aer    rea 200 vir 3.3.3.3 R2(config-router)#^Z R2# *Mar 1 01:25:25.869: %SYS-5-CONFIG_ RACK9AS>3 [Resuming connection 3 to r3 ... ] *M *Mar 1 01:25:20.973: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on OSPF_VL1 from LOADING to FULL, Loading Done R3# R3# R3# R3# R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 0 FULL/ - - 180.40.7.2 OSPF_VL1 1.1.1.1 0 FULL/ - - 208.28.1.1 OSPF_VL0 4.4.4.4 1 FULL/BDR 00:00:39 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:00:39 180.40.7.2 Serial1/2 1.1.1.1 0 FULL/DROTHER 00:01:51 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:01:57 208.28.1.3 Serial1/0 R3#sh ip ospf vir Virtual Link OSPF_VL1 to router 2.2.2.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/2, Cost of using 781 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:07 Adjacency State FULL (Hello suppressed) Index 2/6, retransmission queue length 0, number of retransmission 0 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 0, maximum is 0 Last retransmission scan time is 0 msec, maximum is 0 msec Virtual Link OSPF_VL0 to router 1.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 781 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:04 Adjacency State FULL (Hello suppressed) Index 1/5, retransmission queue length 0, number of retransmission 1 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 1, maximum is 1 --More--   R3# RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip ospf data OSPF Router with ID (4.4.4.4) (Process ID 1) Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 3.3.3.3 3.3.3.3 770 0x80000003 0x00B39B 1 4.4.4.4 4.4.4.4 901 0x80000002 0x006EDB 1 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 17.80.1.1 3.3.3.3 902 0x80000001 0x00BDF0 Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 180.40.7.0 3.3.3.3 771 0x80000001 0x00B5A6 180.40.7.64 3.3.3.3 215 0x80000001 0x00B526 208.28.1.0 3.3.3.3 770 0x80000001 0x00AB8E 208.28.1.64 3.3.3.3 152 0x80000002 0x000BF3 208.28.1.128 3.3.3.3 152 0x80000002 0x001EB1 --More--   R4#sh ip ospf dataroute w ^ % Invalid input detected at '^' marker. R4#sh ip routew  Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:02:31, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:02:31, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:02:31, FastEthernet0/0 O E2 200.1.0.0/24 [110/20] via 17.80.1.1, 00:02:31, FastEthernet0/0 O E2 200.1.1.0/24 [110/20] via 17.80.1.1, 00:02:32, FastEthernet0/0 O E2 200.1.2.0/24 [110/20] via 17.80.1.1, 00:02:32, FastEthernet0/0 O E2 217.57.100.0/24 [110/20] via 17.80.1.1, 00:02:32, FastEthernet0/0 O E2 200.1.3.0/24 [110/20] via 17.80.1.1, 00:02:32, FastEthernet0/0 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/783] via 17.80.1.1, 00:02:38, FastEthernet0/0 O IA 208.28.1.64/28 [110/784] via 17.80.1.1, 00:02:38, FastEthernet0/0 O IA 208.28.1.0/29 [110/782] via 17.80.1.1, 00:12:51, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/782] via 17.80.1.1, 00:12:51, FastEthernet0/0 O IA 180.40.7.64 [110/846] via 17.80.1.1, 00:03:41, FastEthernet0/0 R4# RACK9AS>1 [Resuming connection 1 to r1 ... ] *Ma R1# R1#sh run | b router ospf router ospf 1 router-id 1.1.1.1 log-adjacency-changes area 200 virtual-link 3.3.3.3 redistribute connected subnets network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 network 208.28.1.66 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 --More--   R1# RACK9AS>2 [Resuming connection 2 to r2 ... ] I: Configured from console by console R2# R2#sh run int s 1/0.2 Building configuration... Current configuration : 144 bytes ! interface Serial1/0.2 multipoint ip address 180.40.7.65 255.255.255.224 ip ospf network point-to-point frame-relay interface-dlci 201 end R2#sh run | b router ospf router ospf 1 router-id 2.2.2.2 log-adjacency-changes area 200 virtual-link 3.3.3.3 redistribute connected subnets network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! ! ! --More--   R2#^x3 % Unknown command or computer name, or unable to find computer address R2# R2# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh run | b router ospf router ospf 1 router-id 3.3.3.3 log-adjacency-changes area 200 virtual-link 2.2.2.2 area 200 virtual-link 1.1.1.1 redistribute connected subnets network 17.80.1.1 0.0.0.0 area 51 network 180.40.7.3 0.0.0.0 area 200 network 208.28.1.2 0.0.0.0 area 200 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! ! ! --More--   R3# RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#sh run | b router op spf router ospf 1 router-id 4.4.4.4 log-adjacency-changes network 17.80.1.2 0.0.0.0 area 51 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! --More--   R4# RACK9AS>5 [Resuming connection 5 to r5 ... ] S5#sh ru  n router|router routerbrouter router router ospf 1 router-id 5.5.5.5 log-adjacency-changes redistribute rip subnets tag 5 network 208.28.1.0 0.0.0.255 area 51 ! router rip version 2 redistribute ospf 1 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! control-plane ! ! line con 0 exec-timeout 0 0 --More--   S5# RACK9AS>6 [Resuming connection 6 to r6 ... ] 01:2 S6#sh run | b router router rip version 2 network 200.1.0.0 network 200.1.1.0 network 200.1.2.0 network 200.1.3.0 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! control-plane ! ! line con 0 exec-timeout 0 0 line vty 0 4 no login line vty 5 15 --More--   S6# S6# S6# RACK9AS>5 [Resuming connection 5 to r5 ... ] S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#routr   er ospf 1 S5(config-router)#area 51 nssa S5(config-router)# 01:34:50: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Vlan10 from FULL to DOWN, Neighbor Down: Adjacency forced to reset 01:34:50: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Vlan20 from FULL to DOWN, Neighbor Down: Adjacency forced to reset S5(config-router)#^Z S5# RACK9AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router osp[f 1    1    1 R1(config-router)#area 51 nssa no R1(config-router)#area 51 nssa no-s R1(config-router)#area 51 nssa no-summary R1(config-router)#^Z R1# RACK9AS>2 [Resuming connection 2 to r2 ... ] R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#routre    er ospf 1 R2(config-router)#area 51 naa   s nssa *Mar 1 01:32:21.959: %OSPF-5-ADJCHG: Process 1, Nbr 5.5.5.5 on FastEthernet0/1 from FULL to DOWN, Neighbor Down: Dead timer expired R2(config-router)#area 51 nssa no-su, ^ % Invalid input detected at '^' marker. R2(config-router)#area 51 nssa no-su,  R2(config-router)#^Z R2# *Mar 1 01:32:29.784: %SYS-5-CONFIG_I: Configured from console by console R2# RACK9AS>5 [Resuming connection 5 to r5 ... ] 01: S5#sh ip sofp   01:35:42: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Vlan20 from LOADING to FULL, Loading Done S5#sh ip sofp    ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 1 FULL/BDR 00:00:38 208.28.1.66 Vlan10 2.2.2.2 1 FULL/DROTHER 00:00:38 208.28.1.129 Vlan20 S5#sh ip ospf Routing Process "ospf 1" with ID 5.5.5.5 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Supports area transit capability It is an autonomous system boundary router Redistributing External Routes from, rip, includes subnets in redistribution Initial SPF schedule delay 5000 msecs Minimum hold time between two consecutive SPFs 10000 msecs Maximum wait time between two consecutive SPFs 10000 msecs Incremental-SPF disabled Minimum LSA interval 5 secs Minimum LSA arrival 1000 msecs LSA group pacing timer 240 secs Interface flood pacing timer 33 msecs Retransmission pacing timer 66 msecs Number of external LSA 0. Checksum Sum 0x000000 Number of opaque AS LSA 0. Checksum Sum 0x000000 Number of DCbitless external and opaque AS LSA 0 Number of DoNotAge external and opaque AS LSA 0 Number of areas in this router is 1. 0 normal 0 stub 1 nssa Number of areas transit capable is 0 --More--   S5#qsh ip ospf Routing Process "ospf 1" with ID 5.5.5.5 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Supports area transit capability It is an autonomous system boundary router Redistributing External Routes from, rip, includes subnets in redistribution Initial SPF schedule delay 5000 msecs Minimum hold time between two consecutive SPFs 10000 msecs Maximum wait time between two consecutive SPFs 10000 msecs Incremental-SPF disabled Minimum LSA interval 5 secs Minimum LSA arrival 1000 msecs LSA group pacing timer 240 secs Interface flood pacing timer 33 msecs Retransmission pacing timer 66 msecs Number of external LSA 0. Checksum Sum 0x000000 Number of opaque AS LSA 0. Checksum Sum 0x000000 Number of DCbitless external and opaque AS LSA 0 Number of DoNotAge external and opaque AS LSA 0 Number of areas in this router is 1. 0 normal 0 stub 1 nssa Number of areas transit capable is 0 --More--   External flood list length 0 Area 51 Number of interfaces in this area is 2 It is a NSSA area Area has no authentication SPF algorithm last executed 00:00:09.216 ago SPF algorithm executed 9 times Area ranges are Number of LSA 14. Checksum Sum 0x082EDB Number of opaque link LSA 0. Checksum Sum 0x000000 Number of DCbitless LSA 0 Number of indication LSA 0 Number of DoNotAge LSA 0 Flood list length 0 S5#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 1.0.0.0/24 is subnetted, 1 subnets O N2 1.1.1.0 [110/20] via 208.28.1.66, 00:00:08, Vlan10 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.129, 00:00:08, Vlan20 R 200.1.0.0/24 [120/1] via 217.57.100.2, 00:00:19, Vlan16 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:19, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:19, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:19, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:00:09, Vlan20 --More--   [110/2] via 208.28.1.66, 00:00:09, Vlan10 S5# RACK9AS>1 [Resuming connection 1 to r1 ... ] *Ma R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/65] via 208.28.1.2, 00:00:25, Serial0/0.1 1.0.0.0/24 is subnetted, 1 subnets C 1.1.1.0 is directly connected, Loopback0 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.65, 00:00:25, Ethernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:00:25, Serial0/0.1 O E2 200.1.0.0/24 [110/20] via 208.28.1.65, 00:00:25, Ethernet0/0 O E2 200.1.1.0/24 [110/20] via 208.28.1.65, 00:00:26, Ethernet0/0 O E2 200.1.2.0/24 [110/20] via 208.28.1.65, 00:00:26, Ethernet0/0 O E2 217.57.100.0/24 [110/20] via 208.28.1.65, 00:00:26, Ethernet0/0 O E2 200.1.3.0/24 [110/20] via 208.28.1.65, 00:00:26, Ethernet0/0 --More--   208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O 208.28.1.128/27 [110/11] via 208.28.1.65, 00:00:27, Ethernet0/0 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/27 is subnetted, 2 subnets O 180.40.7.0 [110/845] via 208.28.1.3, 00:01:18, Serial0/0.1 [110/845] via 208.28.1.2, 00:01:18, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 R1# RACK9AS>2 [Resuming connection 2 to r2 ... ] *Mar R2#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/782] via 180.40.7.3, 00:00:42, Serial1/2 1.0.0.0/24 is subnetted, 1 subnets O N2 1.1.1.0 [110/20] via 208.28.1.130, 00:00:42, FastEthernet0/1 2.0.0.0/24 is subnetted, 1 subnets C 2.2.2.0 is directly connected, Loopback0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:00:42, Serial1/0.1 [110/20] via 180.40.7.3, 00:00:42, Serial1/2 O N2 200.1.0.0/24 [110/20] via 208.28.1.130, 00:00:43, FastEthernet0/1 O N2 200.1.1.0/24 [110/20] via 208.28.1.130, 00:00:43, FastEthernet0/1 O N2 200.1.2.0/24 [110/20] via 208.28.1.130, 00:00:43, FastEthernet0/1 O N2 217.57.100.0/24 [110/20] via 208.28.1.130, 00:00:43, FastEthernet0/1 --More--  O N2 200.1.3.0/24 [110/20] via 208.28.1.130, 00:00:43, FastEthernet0/1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks C 208.28.1.128/27 is directly connected, FastEthernet0/1 O 208.28.1.64/28 [110/2] via 208.28.1.130, 00:00:43, FastEthernet0/1 C 208.28.1.0/29 is directly connected, Serial1/0.1 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.64 is directly connected, Serial1/0.2 R2# RACK9AS>1 [Resuming connection 1 to r1 ... ] R1#sh ip pospf ne        ospf datat ^ % Invalid input detected at '^' marker. R1#sh ip ospf datat  OSPF Router with ID (1.1.1.1) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 617 0x80000003 0x00A770 3 2.2.2.2 2.2.2.2 2 (DNA) 0x80000003 0x00AC02 3 3.3.3.3 3.3.3.3 1 (DNA) 0x80000003 0x0014EC 2 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 541 (DNA) 0x80000001 0x008C41 180.40.7.0 1.1.1.1 1798 0x80000001 0x0074AF 180.40.7.0 2.2.2.2 7 0x80000002 0x00D18D 180.40.7.0 3.3.3.3 541 (DNA) 0x80000001 0x00B5A6 208.28.1.0 1.1.1.1 1798 0x80000001 0x00CC45 208.28.1.0 2.2.2.2 7 0x80000004 0x00C377 208.28.1.0 3.3.3.3 541 (DNA) 0x80000001 0x00AB8E 208.28.1.64 1.1.1.1 135 0x80000005 0x00F318 208.28.1.64 2.2.2.2 2 (DNA) 0x80000001 0x008D86 208.28.1.128 1.1.1.1 105 0x80000003 0x001FBD --More--  208.28.1.128 2.2.2.2 2 (DNA) 0x80000007 0x00944A Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 1350 0x80000002 0x00230A 1.1.1.1 3.3.3.3 541 (DNA) 0x80000001 0x00908B 2.2.2.2 1.1.1.1 1344 0x80000002 0x006DB6 2.2.2.2 3.3.3.3 541 (DNA) 0x80000001 0x0062B5 3.3.3.3 1.1.1.1 1800 0x80000001 0x005596 3.3.3.3 2.2.2.2 1806 0x80000001 0x0052C5 Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 141 0x80000004 0x000EA8 1 2.2.2.2 2.2.2.2 103 0x80000005 0x001F17 1 5.5.5.5 5.5.5.5 119 0x80000008 0x00515B 2 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 208.28.1.65 5.5.5.5 144 0x80000001 0x00AD3A --More--  208.28.1.130 5.5.5.5 120 0x80000001 0x00F2BF Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 0.0.0.0 1.1.1.1 148 0x80000001 0x001B17 0.0.0.0 2.2.2.2 130 0x80000001 0x00FC31 Type-7 AS External Link States (Area 51) Link ID ADV Router Age Seq# Checksum Tag 1.1.1.0 1.1.1.1 147 0x80000001 0x0080E6 0 2.2.2.0 2.2.2.2 129 0x80000001 0x00B36D 0 200.1.0.0 5.5.5.5 171 0x80000001 0x00C1C2 5 200.1.1.0 5.5.5.5 171 0x80000001 0x00B6CC 5 200.1.2.0 5.5.5.5 171 0x80000001 0x00ABD6 5 200.1.3.0 5.5.5.5 171 0x80000001 0x00A0E0 5 217.57.100.0 5.5.5.5 171 0x80000001 0x00F0E5 5 Router Link States (Area 200) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1816 0x8000000E 0x001AE2 1 --More--  2.2.2.2 2.2.2.2 1794 0x80000010 0x005AD1 3 3.3.3.3 3.3.3.3 1227 0x80000011 0x00D155 3 Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 208.28.1.2 3.3.3.3 1882 0x80000002 0x0033F4 Summary Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 17.80.1.0 1.1.1.1 671 0x80000001 0x004B4A 17.80.1.0 2.2.2.2 609 0x80000002 0x00467A 17.80.1.0 3.3.3.3 1227 0x80000001 0x008C41 180.40.7.64 1.1.1.1 1946 0x80000001 0x00549F 180.40.7.64 2.2.2.2 77 0x80000002 0x004FCF 180.40.7.64 3.3.3.3 672 0x80000001 0x00B526 208.28.1.64 1.1.1.1 204 0x80000005 0x00F318 208.28.1.64 2.2.2.2 181 0x80000007 0x00818C 208.28.1.64 3.3.3.3 180 0x80000004 0x0007F5 208.28.1.128 1.1.1.1 174 0x80000009 0x0013C3 208.28.1.128 2.2.2.2 177 0x80000007 0x00944A 208.28.1.128 3.3.3.3 171 0x80000007 0x0014B6 --More--   R1# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip ospf data OSPF Router with ID (3.3.3.3) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 5 (DNA) 0x80000003 0x00A770 3 2.2.2.2 2.2.2.2 1 (DNA) 0x80000003 0x00AC02 3 3.3.3.3 3.3.3.3 621 0x80000003 0x0014EC 2 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 1235 0x80000001 0x008C41 180.40.7.0 1.1.1.1 1182 (DNA) 0x80000001 0x0074AF 180.40.7.0 2.2.2.2 1222 (DNA) 0x80000001 0x00D38C 180.40.7.0 3.3.3.3 1235 0x80000001 0x00B5A6 208.28.1.0 1.1.1.1 1182 (DNA) 0x80000001 0x00CC45 208.28.1.0 2.2.2.2 1191 (DNA) 0x80000003 0x00C576 208.28.1.0 3.3.3.3 1235 0x80000001 0x00AB8E 208.28.1.64 1.1.1.1 1 (DNA) 0x80000005 0x00F318 208.28.1.64 2.2.2.2 1 (DNA) 0x80000001 0x008D86 208.28.1.128 1.1.1.1 1 (DNA) 0x80000003 0x001FBD --More--  208.28.1.128 2.2.2.2 1 (DNA) 0x80000007 0x00944A Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 731 (DNA) 0x80000002 0x00230A 1.1.1.1 3.3.3.3 1236 0x80000001 0x00908B 2.2.2.2 1.1.1.1 726 (DNA) 0x80000002 0x006DB6 2.2.2.2 3.3.3.3 1236 0x80000001 0x0062B5 3.3.3.3 1.1.1.1 1182 (DNA) 0x80000001 0x005596 3.3.3.3 2.2.2.2 1187 (DNA) 0x80000001 0x0052C5 Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 3.3.3.3 3.3.3.3 1236 0x80000003 0x00B39B 1 4.4.4.4 4.4.4.4 1369 0x80000002 0x006EDB 1 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 17.80.1.1 3.3.3.3 1368 0x80000001 0x00BDF0 --More--   Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 180.40.7.0 3.3.3.3 1236 0x80000001 0x00B5A6 180.40.7.64 3.3.3.3 682 0x80000001 0x00B526 208.28.1.0 3.3.3.3 1238 0x80000001 0x00AB8E 208.28.1.64 3.3.3.3 191 0x80000004 0x0007F5 208.28.1.128 3.3.3.3 180 0x80000007 0x0014B6 Summary ASB Link States (Area 51) Link ID ADV Router Age Seq# Checksum 1.1.1.1 3.3.3.3 1238 0x80000001 0x00908B 2.2.2.2 3.3.3.3 1238 0x80000001 0x0062B5 Router Link States (Area 200) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1893 0x8000000E 0x001AE2 1 2.2.2.2 2.2.2.2 1869 0x80000010 0x005AD1 3 3.3.3.3 3.3.3.3 1237 0x80000011 0x00D155 3 Net Link States (Area 200) --More--   Link ID ADV Router Age Seq# Checksum 208.28.1.2 3.3.3.3 1893 0x80000002 0x0033F4 Summary Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 17.80.1.0 1.1.1.1 684 0x80000001 0x004B4A 17.80.1.0 2.2.2.2 621 0x80000002 0x00467A 17.80.1.0 3.3.3.3 1239 0x80000001 0x008C41 180.40.7.64 1.1.1.1 1959 0x80000001 0x00549F 180.40.7.64 2.2.2.2 88 0x80000002 0x004FCF 180.40.7.64 3.3.3.3 683 0x80000001 0x00B526 208.28.1.64 1.1.1.1 217 0x80000005 0x00F318 208.28.1.64 2.2.2.2 193 0x80000007 0x00818C 208.28.1.64 3.3.3.3 192 0x80000004 0x0007F5 208.28.1.128 1.1.1.1 186 0x80000009 0x0013C3 208.28.1.128 2.2.2.2 187 0x80000007 0x00944A 208.28.1.128 3.3.3.3 183 0x80000007 0x0014B6 Summary ASB Link States (Area 200) Link ID ADV Router Age Seq# Checksum --More--  1.1.1.1 2.2.2.2 1431 0x80000002 0x00230A 1.1.1.1 3.3.3.3 684 0x80000001 0x00908B 2.2.2.2 1.1.1.1 1426 0x80000002 0x006DB6 2.2.2.2 3.3.3.3 621 0x80000002 0x0060B6 3.3.3.3 1.1.1.1 685 0x80000001 0x005596 3.3.3.3 2.2.2.2 622 0x80000002 0x0050C6 Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 1.1.1.0 1.1.1.1 1752 0x80000002 0x00A3F4 0 2.2.2.0 2.2.2.2 1634 0x80000002 0x006130 0 3.3.3.0 3.3.3.3 1650 0x80000002 0x001F6B 0 200.1.0.0 2.2.2.2 187 0x80000001 0x00B0E9 5 200.1.1.0 2.2.2.2 187 0x80000001 0x00A5F3 5 200.1.2.0 2.2.2.2 188 0x80000001 0x009AFD 5 200.1.3.0 2.2.2.2 188 0x80000001 0x008F08 5 217.57.100.0 2.2.2.2 188 0x80000001 0x00DF0D 5 R3# sh ip ospf data ad R3#sh ip ospf data adv-router 1.1.1.1 OSPF Router with ID (3.3.3.3) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 5 (DNA) 0x80000003 0x00A770 3 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 180.40.7.0 1.1.1.1 1182 (DNA) 0x80000001 0x0074AF 208.28.1.0 1.1.1.1 1182 (DNA) 0x80000001 0x00CC45 208.28.1.64 1.1.1.1 1 (DNA) 0x80000005 0x00F318 208.28.1.128 1.1.1.1 1 (DNA) 0x80000003 0x001FBD Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 2.2.2.2 1.1.1.1 726 (DNA) 0x80000002 0x006DB6 3.3.3.3 1.1.1.1 1182 (DNA) 0x80000001 0x005596 Router Link States (Area 200) --More--   Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 13 0x8000000F 0x0018E3 1 Summary Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 17.80.1.0 1.1.1.1 702 0x80000001 0x004B4A 180.40.7.64 1.1.1.1 16 0x80000002 0x0052A0 208.28.1.64 1.1.1.1 235 0x80000005 0x00F318 208.28.1.128 1.1.1.1 204 0x80000009 0x0013C3 Summary ASB Link States (Area 200) Link ID ADV Router Age Seq# Checksum 2.2.2.2 1.1.1.1 1442 0x80000002 0x006DB6 3.3.3.3 1.1.1.1 702 0x80000001 0x005596 Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 1.1.1.0 1.1.1.1 1769 0x80000002 0x00A3F4 0 R3# R3# R3# R3# RACK9AS>1 [Resuming connection 1 to r1 ... ] R1#sh run | b router router ospf 1 router-id 1.1.1.1 log-adjacency-changes area 51 nssa no-summary area 200 virtual-link 3.3.3.3 redistribute connected subnets network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 network 208.28.1.66 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous --More--   R1#^x2 % Unknown command or computer name, or unable to find computer address R1# RACK9AS>2 [Resuming connection 2 to r2 ... ] R2#sh run | b router router ospf 1 router-id 2.2.2.2 log-adjacency-changes area 51 nssa no-summary area 200 virtual-link 3.3.3.3 redistribute connected subnets network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! ! --More--   R2#c^x5 % Unknown command or computer name, or unable to find computer address R2# R2# RACK9AS>5 [Resuming connection 5 to r5 ... ] S5#sh run | b router ospf router ospf 1 router-id 5.5.5.5 log-adjacency-changes area 51 nssa redistribute rip subnets tag 5 network 208.28.1.0 0.0.0.255 area 51 ! router rip version 2 redistribute ospf 1 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! control-plane ! ! line con 0 --More--   S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ospf 1 S5(config-router)#sum S5(config-router)#summary-address ? A.B.C.D IP summary address S5(config-router)#summary-address 217.57.0.0 255.255.0.0 S5(config-router)#summary-address 217.57.0.0 255.255.0.0                     00.1.0.0 255.255.252.0 S5(config-router)#^x4 ^ % Invalid input detected at '^' marker. S5(config-router)# S5(config-router)# RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#sh run | b router ospfip route  Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:07:01, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:07:01, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:07:01, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/783] via 17.80.1.1, 00:07:07, FastEthernet0/0 O IA 208.28.1.64/28 [110/784] via 17.80.1.1, 00:07:17, FastEthernet0/0 O IA 208.28.1.0/29 [110/782] via 17.80.1.1, 00:24:39, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets --More--  O IA 180.40.7.0 [110/782] via 17.80.1.1, 00:24:40, FastEthernet0/0 O IA 180.40.7.64 [110/846] via 17.80.1.1, 00:15:30, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:00:08, FastEthernet0/0 O E2 217.57.0.0/16 [110/20] via 17.80.1.1, 00:00:32, FastEthernet0/0 R4#^x5 % Unknown command or computer name, or unable to find computer address R4# R4# RACK9AS>5 [Resuming connection 5 to r5 ... ] S5(config-router)#do sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 1.0.0.0/24 is subnetted, 1 subnets O N2 1.1.1.0 [110/20] via 208.28.1.66, 00:07:22, Vlan10 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.129, 00:07:22, Vlan20 R 200.1.0.0/24 [120/1] via 217.57.100.2, 00:00:20, Vlan16 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:20, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:20, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:20, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:07:22, Vlan20 --More--   [110/2] via 208.28.1.66, 00:07:22, Vlan10 O 200.1.0.0/22 is a summary, 00:00:44, Null0 O 217.57.0.0/16 is a summary, 00:00:44, Null0 S5(config-router)#? Router configuration commands: area OSPF area parameters auto-cost Calculate OSPF interface cost according to bandwidth capability Enable specific OSPF feature compatible OSPF compatibility list default Set a command to its defaults default-information Control distribution of default information default-metric Set metric of redistributed routes discard-route Enable or disable discard-route installation distance Define an administrative distance distribute-list Filter networks in routing updates domain-id OSPF domain-id domain-tag OSPF domain-tag exit Exit from routing protocol configuration mode help Description of the interactive help system ignore Do not complain about specific event ispf Enable incremental SPF computation limit Limit a specific OSPF feature log-adjacency-changes Log changes in adjacency state max-lsa maximum number of LSAs OSPF process will receive max-metric Set maximum metric maximum-paths Forward packets over multiple paths --More--   S5(config-router)#discard-route ? external Discard route for redistributed summarised routes internal Discard route for summarised internal routes S5(config-router)#discard-route ex S5(config-router)#discard-route external ? S5(config-router)#discard-route external ndiscard-route external odiscard-route external  discard-route external  S5(config-router)#no discard-route external do sh ip route ^x4 do sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 1.0.0.0/24 is subnetted, 1 subnets O N2 1.1.1.0 [110/20] via 208.28.1.66, 00:08:52, Vlan10 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.129, 00:08:52, Vlan20 R 200.1.0.0/24 [120/1] via 217.57.100.2, 00:00:25, Vlan16 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:25, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:25, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:25, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:08:52, Vlan20 --More--   [110/2] via 208.28.1.66, 00:08:52, Vlan10 S5(config-router)#     ^Z S5#sh ru 01:45:12: %SYS-5-CONFIG_I: Configured from console by console S5#sh run | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes no discard-route external area 51 nssa summary-address 217.57.0.0 255.255.0.0 summary-address 200.1.0.0 255.255.252.0 redistribute rip subnets tag 5 network 208.28.1.0 0.0.0.255 area 51 ! router rip version 2 redistribute ospf 1 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! control-plane --More--   S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#access-list 1 per 217.57.0.0 S5(config)#access-list 1 per 200.1.0.0 S5(config)#do sh access0-  -list Standard IP access list 1 20 permit 200.1.0.0 10 permit 217.57.0.0 S5(config)#router ospf 1 S5(config-router)#no    dis S5(config-router)#disc S5(config-router)#discard-route ex S5(config-router)# S5(config-router)#do sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 1.0.0.0/24 is subnetted, 1 subnets O N2 1.1.1.0 [110/20] via 208.28.1.66, 00:10:27, Vlan10 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.129, 00:10:27, Vlan20 R 200.1.0.0/24 [120/1] via 217.57.100.2, 00:00:09, Vlan16 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:09, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:09, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:09, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:10:28, Vlan20 --More--   [110/2] via 208.28.1.66, 00:10:28, Vlan10 O 200.1.0.0/22 is a summary, 00:00:02, Null0 O 217.57.0.0/16 is a summary, 00:00:02, Null0 S5(config-router)#dis S5(config-router)#dist S5(config-router)#dista S5(config-router)#distance ? <1-255> Administrative distance ospf OSPF distance S5(config-router)#distance 255 ? A.B.C.D IP Source address S5(config-router)#distance 255 0.0.0.0 ? A.B.C.D Wildcard bits S5(config-router)#distance 255 0.0.0.0 0.0.0.0.          255.255.255.255 ? <1-99> IP Standard access list number <1300-1999> IP Standard expanded access list number WORD Standard access-list name S5(config-router)#distance 255 0.0.0.0 255.255.255.255 1 S5(config-router)#do sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 1.0.0.0/24 is subnetted, 1 subnets O N2 1.1.1.0 [110/20] via 208.28.1.66, 00:00:03, Vlan10 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.129, 00:00:03, Vlan20 R 200.1.0.0/24 [120/1] via 217.57.100.2, 00:00:15, Vlan16 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:15, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:15, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:15, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:00:04, Vlan20 --More--   [110/2] via 208.28.1.66, 00:00:04, Vlan10 S5(config-router)#do sh ip routeistance 255 0.0.0.0 255.255.255.255 1 0.0.0.0 255.255.255.255 1 4 0.0.0.0 255.255.255.255 1 S5(config-router)#do sh run | b router ospf router ospf 1 router-id 5.5.5.5 log-adjacency-changes area 51 nssa summary-address 217.57.0.0 255.255.0.0 summary-address 200.1.0.0 255.255.252.0 redistribute rip subnets tag 5 network 208.28.1.0 0.0.0.255 area 51 distance 254 0.0.0.0 255.255.255.255 1 ! router rip version 2 redistribute ospf 1 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! access-list 1 permit 200.1.0.0 access-list 1 permit 217.57.0.0 --More--   S5(config-router)#do sh run | b router ospfistance 254 0.0.0.0 255.255.255.255 1o sh ip route  Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 1.0.0.0/24 is subnetted, 1 subnets O N2 1.1.1.0 [110/20] via 208.28.1.66, 00:00:12, Vlan10 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.129, 00:00:12, Vlan20 R 200.1.0.0/24 [120/1] via 217.57.100.2, 00:00:09, Vlan16 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:09, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:09, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:09, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:00:12, Vlan20 --More--   [110/2] via 208.28.1.66, 00:00:12, Vlan10 S5(config-router)# do sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 1.0.0.0/24 is subnetted, 1 subnets O N2 1.1.1.0 [110/20] via 208.28.1.66, 00:00:18, Vlan10 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.129, 00:00:18, Vlan20 R 200.1.0.0/24 [120/1] via 217.57.100.2, 00:00:15, Vlan16 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:15, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:15, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:15, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:00:18, Vlan20 --More--   [110/2] via 208.28.1.66, 00:00:18, Vlan10 S5(config-router)#do clea ip route * S5(config-router)#do clea ip route *sh ip route  Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 1.0.0.0/24 is subnetted, 1 subnets O N2 1.1.1.0 [110/20] via 208.28.1.66, 00:00:03, Vlan10 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.129, 00:00:03, Vlan20 R 200.1.0.0/24 [120/1] via 217.57.100.2, 00:00:03, Vlan16 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:03, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:03, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:03, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:00:04, Vlan20 --More--   [110/2] via 208.28.1.66, 00:00:04, Vlan10 S5(config-router)#do sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 1.0.0.0/24 is subnetted, 1 subnets O N2 1.1.1.0 [110/20] via 208.28.1.66, 00:00:08, Vlan10 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.129, 00:00:08, Vlan20 R 200.1.0.0/24 [120/1] via 217.57.100.2, 00:00:02, Vlan16 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:02, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:02, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:02, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:00:09, Vlan20 --More--   [110/2] via 208.28.1.66, 00:00:09, Vlan10 O 200.1.0.0/22 is a summary, 00:00:04, Null0 O 217.57.0.0/16 is a summary, 00:00:04, Null0 S5(config-router)#do sh ip route 200.1.0.0 Routing entry for 200.1.0.0/24 Known via "rip", distance 120, metric 1 Redistributing via ospf 1, rip Last update from 217.57.100.2 on Vlan16, 00:00:21 ago Routing Descriptor Blocks: * 217.57.100.2, from 217.57.100.2, 00:00:21 ago, via Vlan16 Route metric is 1, traffic share count is 1 S5(config-router)#do sh ip route 200.1.0.0/16 sh ip route 200.1.0.0/16 ^ % Invalid input detected at '^' marker. S5(config-router)#do sh ip route 200.1.0.0/16    ? % Ambiguous command: "do sh ip route 200.1.0.0 " S5(config-router)#do sh ip route 200.1.0.0 ^Z Routing entry for 200.1.0.0/24 Known via "rip", distance 120, metric 1 Redistributing via ospf 1, rip Last update from 217.57.100.2 on Vlan16, 00:00:26 ago Routing Descriptor Blocks: * 217.57.100.2, from 217.57.100.2, 00:00:26 ago, via Vlan16 Route metric is 1, traffic share count is 1 S5#sh ip rou0te 01:50:03: %SYS-5-CONFIG_I: Configured from console by console S5#sh ip rou0te     ute     te 200.1.1. 0  0.0 ? A.B.C.D Network mask longer-prefixes Show route matching the specified Network/Mask pair only | Output modifiers S5#sh ip route 200.1.0.0 255.255.252.0 Routing entry for 200.1.0.0/22, supernet Known via "ospf 1", distance 254, metric 0, type intra area Redistributing via rip Advertised by rip metric 3 Routing Descriptor Blocks: * directly connected, via Null0 Route metric is 0, traffic share count is 1 S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ospf 1 S5(config-router)#router ospf 1do sh ip route 200.1.0.0 /16  clea ip route *sh ip route run | b router ospfistance 254 0.0.0.0 255.255.255.255 1 0.0.0.0 255.255.255.255 1 5 0.0.0.0 255.255.255.255 1 S5(config-router)#^Z S5# 01:50:50: %SYS-5-CONFIG_I: Configured from console by console S5#sh run | b router ospf router ospf 1 router-id 5.5.5.5 log-adjacency-changes area 51 nssa summary-address 217.57.0.0 255.255.0.0 summary-address 200.1.0.0 255.255.252.0 redistribute rip subnets tag 5 network 208.28.1.0 0.0.0.255 area 51 distance 255 0.0.0.0 255.255.255.255 1 ! router rip version 2 redistribute ospf 1 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! access-list 1 permit 200.1.0.0 access-list 1 permit 217.57.0.0 --More--   S5#^x   RACK9AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#area 51 ? authentication Enable authentication default-cost Set the summary default-cost of a NSSA/stub area filter-list Filter networks between OSPF areas nssa Specify a NSSA area range Summarize routes matching address/mask (border routers only) sham-link Define a sham link and its parameters stub Specify a stub area virtual-link Define a virtual link and its parameters R1(config-router)#area 51 >de R1(config-router)#area 51 >de   dew  R1(config-router)#area 51 default-cost ? <0-16777215> Stub's advertised external route metric R1(config-router)#area 51 default-cost 2112 R1(config-router)#^Z R1#^ *Mar 1 01:50:53.694: %SYS-5-CONFIG_I: Configured from console by console R1#^x5 % Unknown command or computer name, or unable to find computer address R1# R1# RACK9AS>5 [Resuming connection 5 to r5 ... ] S5#shj    ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is 208.28.1.129 to network 0.0.0.0 1.0.0.0/24 is subnetted, 1 subnets O N2 1.1.1.0 [110/20] via 208.28.1.66, 00:02:34, Vlan10 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.129, 00:02:34, Vlan20 R 200.1.0.0/24 [120/1] via 217.57.100.2, 00:00:11, Vlan16 R 200.1.1.0/24 [120/1] via 217.57.100.2, 00:00:11, Vlan16 R 200.1.2.0/24 [120/1] via 217.57.100.2, 00:00:11, Vlan16 C 217.57.100.0/24 is directly connected, Vlan16 R 200.1.3.0/24 [120/1] via 217.57.100.2, 00:00:11, Vlan16 208.28.1.0/24 is variably subnetted, 2 subnets, 2 masks C 208.28.1.128/27 is directly connected, Vlan20 C 208.28.1.64/28 is directly connected, Vlan10 O*IA 0.0.0.0/0 [110/2] via 208.28.1.129, 00:00:11, Vlan20 S5#  sh ip ospf data OSPF Router with ID (5.5.5.5) (Process ID 1) Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1097 0x80000004 0x000EA8 1 2.2.2.2 2.2.2.2 1057 0x80000005 0x001F17 1 5.5.5.5 5.5.5.5 1073 0x80000008 0x00515B 2 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 208.28.1.65 5.5.5.5 1099 0x80000001 0x00AD3A 208.28.1.130 5.5.5.5 1074 0x80000001 0x00F2BF Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 0.0.0.0 1.1.1.1 25 0x80000002 0x00D910 0.0.0.0 2.2.2.2 1084 0x80000001 0x00FC31 Type-7 AS External Link States (Area 51) --More--   Link ID ADV Router Age Seq# Checksum Tag 1.1.1.0 1.1.1.1 1102 0x80000001 0x0080E6 0 2.2.2.0 2.2.2.2 1083 0x80000001 0x00B36D 0 200.1.0.0 5.5.5.5 268 0x80000003 0x005436 0 217.57.0.0 5.5.5.5 268 0x80000002 0x00E45A 0 S5# sh ip ospf data adv 1/ .1.1.1 OSPF Router with ID (5.5.5.5) (Process ID 1) Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1109 0x80000004 0x000EA8 1 Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 0.0.0.0 1.1.1.1 36 0x80000002 0x00D910 Type-7 AS External Link States (Area 51) Link ID ADV Router Age Seq# Checksum Tag 1.1.1.0 1.1.1.1 1113 0x80000001 0x0080E6 0 S5#sh ip ospf data adv 1.1.1.1           ? adv-router Advertising Router link states asbr-summary ASBR summary link states database-summary Summary of database external External link states network Network link states nssa-external NSSA External link states opaque-area Opaque Area link states opaque-as Opaque AS link states opaque-link Opaque Link-Local link states router Router link states self-originate Self-originated link states summary Network summary link states | Output modifiers S5#sh ip ospf data sum ? A.B.C.D Link state ID (as an IP address) adv-router Advertising Router link states internal Internal LSA information self-originate Self-originated link states | Output modifiers S5#sh ip ospf data sum 0.0.0.0 OSPF Router with ID (5.5.5.5) (Process ID 1) Summary Net Link States (Area 51) LS age: 55 Options: (No TOS-capability, DC, Upward) LS Type: Summary Links(Network) Link State ID: 0.0.0.0 (summary Network Number) Advertising Router: 1.1.1.1 LS Seq Number: 80000002 Checksum: 0xD910 Length: 28 Network Mask: /0 TOS: 0 Metric: 2112 --More--   Routing Bit Set on this LSA LS age: 1114 Options: (No TOS-capability, DC, Upward) LS Type: Summary Links(Network) Link State ID: 0.0.0.0 (summary Network Number) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0xFC31 Length: 28 Network Mask: /0 TOS: 0 Metric: 1 S5# RACK9AS>1 [Resuming connection 1 to r1 ... ] R1#sh run | b router bg    ospf router ospf 1 router-id 1.1.1.1 log-adjacency-changes area 51 nssa no-summary area 51 default-cost 2112 area 200 virtual-link 3.3.3.3 redistribute connected subnets network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 network 208.28.1.66 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 --More--   R1#^x5 % Unknown command or computer name, or unable to find computer address R1# RACK9AS>5 [Resuming connection 5 to r5 ... ] S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#do sh access-list Standard IP access list 1 20 permit 200.1.0.0 (1 match) 10 permit 217.57.0.0 (1 match) S5(config)#access-list 2 per 2001 0.  .1.                        ip pre S5(config)#ip prefix-list Prob7 per 200.1.0.0/22 S5(config)#route-map prob7 S5(config-route-map)#match ip add pr S5(config-route-map)#match ip add prefix-list Prob7 S5(config-route-map)#set me S5(config-route-map)#set metric- S5(config-route-map)#set metric-type ? external IS-IS external metric internal IS-IS internal metric or Use IGP metric as the MED for BGP type-1 OSPF external type 1 metric type-2 OSPF external type 2 metric S5(config-route-map)#set metric-type ty \ ~                  exit S5(config)#exitmatch ip add prefix-list Prob7route-map prob7 ip prefix-list Prob7 per 200.1.0.0/22nip prefix-list Prob7 per 200.1.0.0/22oip prefix-list Prob7 per 200.1.0.0/22 ip prefix-list Prob7 per 200.1.0.0/22 S5(config)#no ip prefix-list Prob7 per 200.1.0.0/222  16.0.0/16 5.0.0/167.0.0/16.57.0.0/16 .57.0.0/16 1.57.0.0/167.57.0.0/16no ip prefix-list Prob7 per 217.57.0.0/16  ip prefix-list Prob7 per 217.57.0.0/16  S5(config)# ip prefix-list Prob7 per 217.57.0.0/16no ip prefix-list Prob7 per 200.1.0.0/22exit match ip add prefix-list Prob7route-map prob7  S5(config-route-map)#route-map prob7  ip prefix-list Prob7 per 217.57.0.0/16no ip prefix-list Prob7 per 200.1.0.0/22 ip prefix-list Prob7 per 217.57.0.0/16 route-map prob7  do sh run | b route-map route-map prob7 permit 10 match ip address prefix-list Prob7 ! ! control-plane ! ! line con 0 exec-timeout 0 0 logging synchronous line vty 0 4 no login line vty 5 15 no login ! ! end S5(config-route-map)#set ? as-path Prepend string for a BGP AS-path attribute automatic-tag Automatically compute TAG value comm-list set BGP community list (for deletion) community BGP community attribute dampening Set BGP route flap dampening parameters default Set default information extcomm-list Set BGP/VPN extended community list (for deletion) extcommunity BGP extended community attribute interface Output interface ip IP specific information level Where to import route local-preference BGP local preference path attribute metric Metric value for destination routing protocol metric-type Type of metric for destination routing protocol mpls-label Set MPLS label for prefix nlri BGP NLRI type origin BGP origin code tag Tag value for destination routing protocol traffic-index BGP traffic classification number for accounting vrf Define VRF name weight BGP weight for routing table S5(config-route-map)#set me S5(config-route-map)#set metric- S5(config-route-map)#set metric-type ? external IS-IS external metric internal IS-IS internal metric or Use IGP metric as the MED for BGP type-1 OSPF external type 1 metric type-2 OSPF external type 2 metric S5(config-route-map)#set metric-type ty S5(config-route-map)#set metric-type type- ty  -1 S5(config-route-map)#set metric-type type-1do sh run | b route-maproute-map prob7  ip prefix-list Prob7 per 217.57.0.0/16no ip prefix-list Prob7 per 200.1.0.0/22 ip prefix-list Prob7 per 217.57.0.0/16 route-map prob7 20 S5(config-route-map)#exit S5(config)#rou   exitroute-map prob7 20set metric-type type-1do sh run | b route-maproute-map prob7  ip prefix-list Prob7 per 217.57.0.0/16route-map prob7 do sh run | b route-mapset metric-type type-1 route-map prob7 20 exit  route rosp     r ospf 12 S5(config-router)#router ospf 12nrouter ospf 12mrouter ospf 12jrouter ospf 120router ospf 12router ospf 12 router ospf 12 router ospf 12 orouter ospf 12 router ospf 12 S5(config)#no router ospf 12router ospf 12   S5(config-router)#red rip sub rout S5(config-router)#red rip sub route-map Prob7 S5(config-router)#^Z S5#sh run 02:00:12: %SYS-5-CONFIG_I: Configured from console by console S5#sh run | b router ospf router ospf 1 router-id 5.5.5.5 log-adjacency-changes area 51 nssa summary-address 217.57.0.0 255.255.0.0 summary-address 200.1.0.0 255.255.252.0 redistribute rip subnets tag 5 route-map Prob7 network 208.28.1.0 0.0.0.255 area 51 distance 255 0.0.0.0 255.255.255.255 1 ! router rip version 2 redistribute ospf 1 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! ip prefix-list Prob7 seq 5 permit 217.57.0.0/16 --More--   S5#x1 Translating "x1" % Unknown command or computer name, or unable to find computer address S5# S5# RACK9AS>1 [Resuming connection 1 to r1 ... ] R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/65] via 208.28.1.2, 00:25:31, Serial0/0.1 1.0.0.0/24 is subnetted, 1 subnets C 1.1.1.0 is directly connected, Loopback0 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.65, 00:25:31, Ethernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:25:31, Serial0/0.1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O 208.28.1.128/27 [110/11] via 208.28.1.65, 00:25:33, Ethernet0/0 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/27 is subnetted, 2 subnets --More--  O 180.40.7.0 [110/845] via 208.28.1.3, 00:26:23, Serial0/0.1 [110/845] via 208.28.1.2, 00:26:23, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/65] via 208.28.1.2, 00:25:38, Serial0/0.1 1.0.0.0/24 is subnetted, 1 subnets C 1.1.1.0 is directly connected, Loopback0 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.65, 00:25:38, Ethernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:25:38, Serial0/0.1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O 208.28.1.128/27 [110/11] via 208.28.1.65, 00:25:39, Ethernet0/0 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/27 is subnetted, 2 subnets --More--  O 180.40.7.0 [110/845] via 208.28.1.3, 00:26:31, Serial0/0.1 [110/845] via 208.28.1.2, 00:26:31, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 R1# RACK9AS>5 [Resuming connection 5 to r5 ... ] S5#sh run | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes area 51 nssa summary-address 217.57.0.0 255.255.0.0 summary-address 200.1.0.0 255.255.252.0 redistribute rip subnets tag 5 route-map Prob7 network 208.28.1.0 0.0.0.255 area 51 distance 255 0.0.0.0 255.255.255.255 1 ! router rip version 2 redistribute ospf 1 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! ip prefix-list Prob7 seq 5 permit 217.57.0.0/16 --More--  access-list 1 permit 200.1.0.0 --More--  access-list 1 permit 217.57.0.0 --More--  route-map prob7 permit 10 --More--   match ip address prefix-list Prob7 --More--   set metric-type type-1 --More--   S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ospf 1 S5(config-router)#router ospf 1ed rip sub route-map Prob7Prob7 prob7 S5(config-router)#^Z S5# 02:02:24: %SYS-5-CONFIG_I: Configured from console by console S5# RACK9AS>1 [Resuming connection 1 to r1 ... ] R1#sh ip route^x5 sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/65] via 208.28.1.2, 00:26:34, Serial0/0.1 1.0.0.0/24 is subnetted, 1 subnets C 1.1.1.0 is directly connected, Loopback0 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.65, 00:26:34, Ethernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:26:34, Serial0/0.1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O 208.28.1.128/27 [110/11] via 208.28.1.65, 00:26:35, Ethernet0/0 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/27 is subnetted, 2 subnets --More--  O 180.40.7.0 [110/845] via 208.28.1.3, 00:27:26, Serial0/0.1 [110/845] via 208.28.1.2, 00:27:26, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 O E2 200.1.0.0/22 [110/20] via 208.28.1.65, 00:00:16, Ethernet0/0 O E2 217.57.0.0/16 [110/20] via 208.28.1.65, 00:00:16, Ethernet0/0 R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/65] via 208.28.1.2, 00:26:37, Serial0/0.1 1.0.0.0/24 is subnetted, 1 subnets C 1.1.1.0 is directly connected, Loopback0 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.65, 00:26:37, Ethernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:26:37, Serial0/0.1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O 208.28.1.128/27 [110/11] via 208.28.1.65, 00:26:38, Ethernet0/0 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/27 is subnetted, 2 subnets --More--  O 180.40.7.0 [110/845] via 208.28.1.3, 00:27:29, Serial0/0.1 [110/845] via 208.28.1.2, 00:27:29, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 O E2 200.1.0.0/22 [110/20] via 208.28.1.65, 00:00:19, Ethernet0/0 O E2 217.57.0.0/16 [110/20] via 208.28.1.65, 00:00:19, Ethernet0/0 R1# RACK9AS>5 [Resuming connection 5 to r5 ... ] S5#config Configuring from terminal, memory, or network [terminal]? Enter configuration commands, one per line. End with CNTL/Z. S5(config)#do sh run | b ip pre ip prefix-list Prob7 seq 5 permit 217.57.0.0/16 access-list 1 permit 200.1.0.0 access-list 1 permit 217.57.0.0 route-map prob7 permit 10 match ip address prefix-list Prob7 set metric-type type-1 ! route-map prob7 permit 20 ! ! control-plane ! ! line con 0 exec-timeout 0 0 logging synchronous line vty 0 4 no login line vty 5 15 no login ! ! end --More--   S5(config)#no ip prefix-list Prob7 seq 5 permit 217.57.0.0/16 S5(config)#no ip prefix-list Prob7 seq 5 permit 217.57.0.0/16no ip prefix-list Prob7 seq 5 permit 217.57.0.0/16  ip prefix-list Prob7 seq 5 permit 217.57.0.0/16 ^E ip prefix-list Prob7 seq 5 permit 217.57.0.0/16 ip prefix-list Prob7 seq 5 permit 217.57.0.0/16  ip prefix-list Prob7 seq 5 permit 217.57.0.0/16 ^E ^E  ? ? A.B.C.D S5(config)# ip prefix-list Prob7 seq 5 permit 217.57.0.0/16 ? ge Minimum prefix length to be matched le Maximum prefix length to be matched S5(config)# ip prefix-list Prob7 seq 5 permit 217.57.0.0/16 > ?     ^E le 32 S5(config)#^Z S5#sh 02:06:01: %SYS-5-CONFIG_I: Configured from console by console S5#sh route route-map prob7, permit, sequence 10 Match clauses: ip address prefix-lists: Prob7 Set clauses: metric-type type-1 Policy routing matches: 0 packets, 0 bytes route-map prob7, permit, sequence 20 Match clauses: Set clauses: Policy routing matches: 0 packets, 0 bytes S5#sh route sh ip pr S5#sh ip pr % Ambiguous command: "sh ip pr" S5#sh ip prr e ip prefix-list Prob7: 1 entries seq 5 permit 217.57.0.0/16 le 32 S5# RACK9AS>1 [Resuming connection 1 to r1 ... ] R1#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets O IA 17.80.1.0 [110/65] via 208.28.1.2, 00:30:21, Serial0/0.1 1.0.0.0/24 is subnetted, 1 subnets C 1.1.1.0 is directly connected, Loopback0 2.0.0.0/24 is subnetted, 1 subnets O N2 2.2.2.0 [110/20] via 208.28.1.65, 00:30:21, Ethernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 208.28.1.2, 00:30:21, Serial0/0.1 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O 208.28.1.128/27 [110/11] via 208.28.1.65, 00:30:22, Ethernet0/0 C 208.28.1.64/28 is directly connected, Ethernet0/0 C 208.28.1.0/29 is directly connected, Serial0/0.1 180.40.0.0/27 is subnetted, 2 subnets --More--  O 180.40.7.0 [110/845] via 208.28.1.3, 00:31:13, Serial0/0.1 [110/845] via 208.28.1.2, 00:31:13, Serial0/0.1 C 180.40.7.64 is directly connected, Serial0/0.2 O E2 200.1.0.0/22 [110/20] via 208.28.1.65, 00:01:04, Ethernet0/0 O E1 217.57.0.0/16 [110/30] via 208.28.1.65, 00:03:17, Ethernet0/0 R1# R1# R1# R1# RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:31:12, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:31:12, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:31:12, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/783] via 17.80.1.1, 00:31:18, FastEthernet0/0 O IA 208.28.1.64/28 [110/784] via 17.80.1.1, 00:31:28, FastEthernet0/0 O IA 208.28.1.0/29 [110/782] via 17.80.1.1, 00:48:50, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets --More--  O IA 180.40.7.0 [110/782] via 17.80.1.1, 00:48:50, FastEthernet0/0 O IA 180.40.7.64 [110/846] via 17.80.1.1, 00:39:40, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:01:53, FastEthernet0/0 O E1 217.57.0.0/16 [110/804] via 17.80.1.1, 00:04:06, FastEthernet0/0 R4#   RACK9AS>5 [Resuming connection 5 to r5 ... ] S5#sh run | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes area 51 nssa summary-address 217.57.0.0 255.255.0.0 summary-address 200.1.0.0 255.255.252.0 redistribute rip subnets tag 5 route-map prob7 network 208.28.1.0 0.0.0.255 area 51 distance 255 0.0.0.0 255.255.255.255 1 ! router rip version 2 redistribute ospf 1 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! ip prefix-list Prob7 seq 5 permit 217.57.0.0/16 le 32 --More--  access-list 1 permit 200.1.0.0 access-list 1 permit 217.57.0.0 route-map prob7 permit 10 match ip address prefix-list Prob7 set metric-type type-1 ! route-map prob7 permit 20 ! ! control-plane ! ! line con 0 exec-timeout 0 0 logging synchronous line vty 0 4 no login line vty 5 15 no login ! ! end S5# S5#sh ip osp fint ^ % Invalid input detected at '^' marker. S5#sh ip osp fint \    int Vlan10 is up, line protocol is up Internet Address 208.28.1.65/28, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.65 Backup Designated router (ID) 1.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:07 Supports Link-local Signaling (LLS) Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 7 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 1.1.1.1 (Backup Designated Router) Suppress hello for 0 neighbor(s) Vlan20 is up, line protocol is up Internet Address 208.28.1.130/27, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.130 Backup Designated router (ID) 2.2.2.2, Interface address 208.28.1.129 --More--   Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:02 Supports Link-local Signaling (LLS) Index 2/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 7 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 2.2.2.2 (Backup Designated Router) Suppress hello for 0 neighbor(s) S5#sh int vlan 10 Vlan10 is up, line protocol is up Hardware is EtherSVI, address is 000b.fd8f.7e00 (bia 000b.fd8f.7e00) Internet address is 208.28.1.65/28 MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:07, output 00:00:09, output hang never Last clearing of "show interface" counters never Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 3 Queueing strategy: fifo Output queue: 0/40 (size/max) 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 439 packets input, 44420 bytes, 0 no buffer Received 0 broadcasts (0 IP multicast) 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 421 packets output, 41262 bytes, 0 underruns 0 output errors, 0 interface resets 0 output buffer failures, 0 output buffers swapped out S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int vlan 10 S5(config-if)#band 100000 S5(config-if)#^Z S5#config tsh int vlan 10 Vlan10 is up, line protocol is up Hardware is EtherSVI, address is 000b.fd8f.7e00 (bia 000b.fd8f.7e00) Internet address is 208.28.1.65/28 MTU 1500 bytes, BW 100000 Kbit, DLY 10 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:01, output 00:00:03, output hang never Last clearing of "show interface" counters never Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 3 02:11:18: %SYS-5-CONFIG_I: Configured from console by console Queueing strategy: fifo Output queue: 0/40 (size/max) 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 442 packets input, 44714 bytes, 0 no buffer Received 0 broadcasts (0 IP multicast) 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 423 packets output, 41450 bytes, 0 underruns 0 output errors, 0 interface resets 0 output buffer failures, 0 output buffers swapped out S5#qsh int vlan 10config t sh int vlan 10p osp int  Vlan10 is up, line protocol is up Internet Address 208.28.1.65/28, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.65 Backup Designated router (ID) 1.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:08 Supports Link-local Signaling (LLS) Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 7 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 1.1.1.1 (Backup Designated Router) Suppress hello for 0 neighbor(s) Vlan20 is up, line protocol is up Internet Address 208.28.1.130/27, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.130 Backup Designated router (ID) 2.2.2.2, Interface address 208.28.1.129 --More--   Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:04 Supports Link-local Signaling (LLS) Index 2/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 7 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 2.2.2.2 (Backup Designated Router) Suppress hello for 0 neighbor(s) S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#router ospf 1 S5(config-router)#? Router configuration commands: area OSPF area parameters auto-cost Calculate OSPF interface cost according to bandwidth capability Enable specific OSPF feature compatible OSPF compatibility list default Set a command to its defaults default-information Control distribution of default information default-metric Set metric of redistributed routes discard-route Enable or disable discard-route installation distance Define an administrative distance distribute-list Filter networks in routing updates domain-id OSPF domain-id domain-tag OSPF domain-tag exit Exit from routing protocol configuration mode help Description of the interactive help system ignore Do not complain about specific event ispf Enable incremental SPF computation limit Limit a specific OSPF feature log-adjacency-changes Log changes in adjacency state max-lsa maximum number of LSAs OSPF process will receive max-metric Set maximum metric maximum-paths Forward packets over multiple paths --More--   S5(config-router)#? Router configuration commands: area OSPF area parameters auto-cost Calculate OSPF interface cost according to bandwidth capability Enable specific OSPF feature compatible OSPF compatibility list default Set a command to its defaults default-information Control distribution of default information default-metric Set metric of redistributed routes discard-route Enable or disable discard-route installation distance Define an administrative distance distribute-list Filter networks in routing updates domain-id OSPF domain-id domain-tag OSPF domain-tag exit Exit from routing protocol configuration mode help Description of the interactive help system ignore Do not complain about specific event ispf Enable incremental SPF computation limit Limit a specific OSPF feature log-adjacency-changes Log changes in adjacency state max-lsa maximum number of LSAs OSPF process will receive max-metric Set maximum metric maximum-paths Forward packets over multiple paths --More--   neighbor Specify a neighbor router network Enable routing on an IP network no Negate a command or set its defaults passive-interface Suppress routing updates on an interface redistribute Redistribute information from another routing protocol router-id router-id for this OSPF process summary-address Configure IP address summaries timers Adjust routing timers traffic-share How to compute traffic share over alternate paths S5(config-router)#qauto-costqauto-cost auto-cost ? reference-bandwidth Use reference bandwidth method to assign OSPF cost S5(config-router)#auto-cost re S5(config-router)#auto-cost reference-bandwidth ? <1-4294967> The reference bandwidth in terms of Mbits per second S5(config-router)#auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. S5(config-router)#^Z S5#s? *s=show send set setup show ssh systat S5#sh run 02:15:38: %SYS-5-CONFIG_I: Configured from console by console S5#sh run | b route  r router ospf 1 router-id 5.5.5.5 log-adjacency-changes auto-cost reference-bandwidth 10000 area 51 nssa summary-address 217.57.0.0 255.255.0.0 summary-address 200.1.0.0 255.255.252.0 redistribute rip subnets tag 5 route-map prob7 network 208.28.1.0 0.0.0.255 area 51 distance 255 0.0.0.0 255.255.255.255 1 ! router rip version 2 redistribute ospf 1 metric 3 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! --More--   S5#sh run | b router                   sh ip ospf n int Vlan10 is up, line protocol is up Internet Address 208.28.1.65/28, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 100 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.65 Backup Designated router (ID) 1.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:04 Supports Link-local Signaling (LLS) Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 7 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 1.1.1.1 (Backup Designated Router) Suppress hello for 0 neighbor(s) Vlan20 is up, line protocol is up Internet Address 208.28.1.130/27, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 10 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.130 Backup Designated router (ID) 2.2.2.2, Interface address 208.28.1.129 --More--   S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int vlan 10 S5(config-if)#int vlan 10auto-cost reference-bandwidth 10000router ospf 1 band 100000 int vlan 10band 100000nband 100000oband 100000 band 100000 S5(config-if)#^Z S5# 02:16:50: %SYS-5-CONFIG_I: Configured from console by console S5#config tsh ip ospf int Vlan10 is up, line protocol is up Internet Address 208.28.1.65/28, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 10 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.65 Backup Designated router (ID) 1.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:03 Supports Link-local Signaling (LLS) Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 7 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 1.1.1.1 (Backup Designated Router) Suppress hello for 0 neighbor(s) Vlan20 is up, line protocol is up Internet Address 208.28.1.130/27, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 10 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.130 Backup Designated router (ID) 2.2.2.2, Interface address 208.28.1.129 --More--   S5#^x1 % Unknown command or computer name, or unable to find computer address S5# S5# RACK9AS> [Resuming connection 5 to r5 ... ] S5# RACK9AS>1 [Resuming connection 1 to r1 ... ] R1#10  config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)# R1(config)#router ospf 1 R1(config-router)# R1(config-router)# auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R1(config-router)#end R1# *Mar 1 02:14:47.609: %SYS-5-CONFIG_I: Configured from console by console R1# RACK9AS>2 [Resuming connection 2 to r2 ... ] R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)# R2(config)#router ospf 1 R2(config-router)# R2(config-router)# auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R2(config-router)#end R2# *Mar 1 02:14:07.086: %SYS-5- RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)# R3(config)#router ospf 1 R3(config-router)# R3(config-router)# auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R3(config-router)#end R3# RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)# R4(config)#router ospf 1 R4(config-router)# R4(config-router)# auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R4(config-router)#end R4# *Mar 1 02:16:36.439: %SYS-5-CONFIG_I: Configured from console by console R4#^x3 % Unknown command or computer name, or unable to find computer address R4# R4# RACK9AS>3 [Resuming connection 3 to r3 ... ] *Mar1: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on OSPF_VL1 from FULL to DOWN, Neighbor Down: Interface down or detached R3# R3#sh ip ospf int OSPF_VL1 is down, line protocol is down Internet Address 0.0.0.0/0, Area 0 Process ID 1, Router ID 3.3.3.3, Network Type VIRTUAL_LINK, Cost: 65535 Configured as demand circuit. Run as demand circuit. DoNotAge LSA allowed. Transmit Delay is 1 sec, State DOWN, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 OSPF_VL0 is up, line protocol is up Internet Address 208.28.1.2/29, Area 0 Process ID 1, Router ID 3.3.3.3, Network Type VIRTUAL_LINK, Cost: 65535 Configured as demand circuit. Run as demand circuit. DoNotAge LSA allowed. Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:05 Index 1/4, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 5 Last flood scan time is 0 msec, maximum is 5 msec --More--   Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 1.1.1.1 (Hello suppressed) Suppress hello for 1 neighbor(s) FastEthernet0/0 is up, line protocol is up Internet Address 17.80.1.1/24, Area 51 Process ID 1, Router ID 3.3.3.3, Network Type BROADCAST, Cost: 100 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 3.3.3.3, Interface address 17.80.1.1 Backup Designated router (ID) 4.4.4.4, Interface address 17.80.1.2 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:01 Index 1/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 3, maximum is 7 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 4.4.4.4 (Backup Designated Router) Suppress hello for 0 neighbor(s) Serial1/2 is up, line protocol is up Internet Address 180.40.7.3/27, Area 200 Process ID 1, Router ID 3.3.3.3, Network Type POINT_TO_POINT, Cost: 65535 Transmit Delay is 1 sec, State POINT_TO_POINT, --More--   R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)# R3(config)#router ospf 1 R3(config-router)# R3(config-router)# auto-cost reference-bandwidth 2000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R3(config-router)#end R3# *Mar 1 02:14:53.322: %SYS-5-CONFIG_I: Configured from console by console R3#sh ip ospf int OSPF_VL1 is down, line protocol is down Internet Address 0.0.0.0/0, Area 0 Process ID 1, Router ID 3.3.3.3, Network Type VIRTUAL_LINK, Cost: 65535 Configured as demand circuit. Run as demand circuit. DoNotAge LSA allowed. Transmit Delay is 1 sec, State DOWN, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 OSPF_VL0 is up, line protocol is up Internet Address 208.28.1.2/29, Area 0 Process ID 1, Router ID 3.3.3.3, Network Type VIRTUAL_LINK, Cost: 65535 Configured as demand circuit. Run as demand circuit. DoNotAge LSA allowed. Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:09 Index 1/4, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 5 Last flood scan time is 0 msec, maximum is 5 msec --More--   Neighbor Count is 1, Adjacent neighbor count is 0 Suppress hello for 1 neighbor(s) FastEthernet0/0 is up, line protocol is up Internet Address 17.80.1.1/24, Area 51 Process ID 1, Router ID 3.3.3.3, Network Type BROADCAST, Cost: 20 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 3.3.3.3, Interface address 17.80.1.1 Backup Designated router (ID) 4.4.4.4, Interface address 17.80.1.2 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:05 Index 1/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 3, maximum is 7 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 4.4.4.4 (Backup Designated Router) Suppress hello for 0 neighbor(s) Serial1/2 is up, line protocol is up Internet Address 180.40.7.3/27, Area 200 Process ID 1, Router ID 3.3.3.3, Network Type POINT_TO_POINT, Cost: 15625 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 --More-- *Mar 1 02:15:08.487: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on OSPF_VL0 from LOADING to FULL, Loading Done --More--   oob-resync timeout 40 Hello due in 00:00:08 Index 2/3, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 4, maximum is 5 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 2.2.2.2 Suppress hello for 0 neighbor(s) Serial1/0 is up, line protocol is up Internet Address 208.28.1.2/29, Area 200 Process ID 1, Router ID 3.3.3.3, Network Type NON_BROADCAST, Cost: 15625 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 3.3.3.3, Interface address 208.28.1.2 No backup designated router on this network Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5 oob-resync timeout 120 Hello due in 00:00:23 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 4, maximum is 7 Last flood scan time is 0 msec, maximum is 8 msec Neighbor Count is 2, Adjacent neighbor count is 2 --More--   Adjacent with neighbor 1.1.1.1 Adjacent with neighbor 2.2.2.2 Suppress hello for 0 neighbor(s) R3#sh ip ospf int OSPF_VL1 is down, line protocol is down Internet Address 0.0.0.0/0, Area 0 Process ID 1, Router ID 3.3.3.3, Network Type VIRTUAL_LINK, Cost: 65535 Configured as demand circuit. Run as demand circuit. DoNotAge LSA allowed. Transmit Delay is 1 sec, State DOWN, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 OSPF_VL0 is up, line protocol is up Internet Address 208.28.1.2/29, Area 0 Process ID 1, Router ID 3.3.3.3, Network Type VIRTUAL_LINK, Cost: 15625 Configured as demand circuit. Run as demand circuit. DoNotAge LSA allowed. Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:00 Index 1/4, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 5 Last flood scan time is 0 msec, maximum is 5 msec --More--   R3# RACK9AS>1 [Resuming connection 1 to r1 ... ] *Ma R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)# R1(config)#router ospf 1 R1(config-router)# R1(config-router)# auto-cost reference-bandwidth 2000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R1(config-router)#end R1# *Mar 1 02:16:20.044: %SYS-5-CONFIG_I: Configured from console by console R1#^Z R1# RACK9AS>2 [Resuming connection 2 to r2 ... ] CONFIG_I: Configured from console by console R2# R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)# R2(config)#router ospf 1 R2(config-router)# R2(config-router)# auto-cost reference-bandwidth 2000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R2(config-router)#end R2#^ *Mar 1 02:15:37.751: %SYS-5-CONFIG_I: Configured from console by console R2#^x4 % Unknown command or computer name, or unable to find computer address R2# R2# RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)# R4(config)#router ospf 1 R4(config-router)# R4(config-router)# auto-cost reference-bandwidth 2000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R4(config-router)#end R4# *Mar 1 02:18:06.307: %SYS-5-CONFIG_I: Configured from console by console R4# RACK9AS>5 [Resuming connection 5 to r5 ... ] S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)# S5(config)#router ospf 1 S5(config-router)# S5(config-router)# auto-cost reference-bandwidth 2000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. S5(config-router)#end S5# 02:18:56: %SYS-5-CONFIG_I: Configured from console by console S5#^Z S5# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip ospf intconfig t  *Mar 1 02:15:49.037: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on OSPF_VL1 from LOADING to FULL, Loading Done R3#config tsh ip ospf int OSPF_VL1 is up, line protocol is up Internet Address 180.40.7.3/27, Area 0 Process ID 1, Router ID 3.3.3.3, Network Type VIRTUAL_LINK, Cost: 15625 Configured as demand circuit. Run as demand circuit. DoNotAge LSA allowed. Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:07 Index 2/5, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 3 Last flood scan time is 0 msec, maximum is 0 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 2.2.2.2 (Hello suppressed) Suppress hello for 1 neighbor(s) OSPF_VL0 is up, line protocol is up Internet Address 208.28.1.2/29, Area 0 Process ID 1, Router ID 3.3.3.3, Network Type VIRTUAL_LINK, Cost: 15625 Configured as demand circuit. Run as demand circuit. DoNotAge LSA allowed. --More--   Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:09 Index 1/4, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 5 Last flood scan time is 0 msec, maximum is 5 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 1.1.1.1 (Hello suppressed) Suppress hello for 1 neighbor(s) FastEthernet0/0 is up, line protocol is up Internet Address 17.80.1.1/24, Area 51 Process ID 1, Router ID 3.3.3.3, Network Type BROADCAST, Cost: 20 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 3.3.3.3, Interface address 17.80.1.1 Backup Designated router (ID) 4.4.4.4, Interface address 17.80.1.2 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:02 Index 1/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 7 --More--   Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 4.4.4.4 (Backup Designated Router) Suppress hello for 0 neighbor(s) Serial1/2 is up, line protocol is up Internet Address 180.40.7.3/27, Area 200 Process ID 1, Router ID 3.3.3.3, Network Type POINT_TO_POINT, Cost: 15625 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:05 Index 2/3, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 2, maximum is 5 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 2.2.2.2 Suppress hello for 0 neighbor(s) Serial1/0 is up, line protocol is up Internet Address 208.28.1.2/29, Area 200 Process ID 1, Router ID 3.3.3.3, Network Type NON_BROADCAST, Cost: 15625 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 3.3.3.3, Interface address 208.28.1.2 --More--   No backup designated router on this network Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5 oob-resync timeout 120 Hello due in 00:00:17 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 7 Last flood scan time is 0 msec, maximum is 8 msec Neighbor Count is 2, Adjacent neighbor count is 2 Adjacent with neighbor 1.1.1.1 Adjacent with neighbor 2.2.2.2 Suppress hello for 0 neighbor(s) R3#^x4 % Unknown command or computer name, or unable to find computer address R3# RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router ospf 1 R4(config-router)#? Router configuration commands: area OSPF area parameters auto-cost Calculate OSPF interface cost according to bandwidth capability Enable specific OSPF feature compatible OSPF compatibility list default Set a command to its defaults default-information Control distribution of default information default-metric Set metric of redistributed routes discard-route Enable or disable discard-route installation distance Define an administrative distance distribute-list Filter networks in routing updates domain-id OSPF domain-id domain-tag OSPF domain-tag exit Exit from routing protocol configuration mode help Description of the interactive help system ignore Do not complain about specific event limit Limit a specific OSPF feature log-adjacency-changes Log changes in adjacency state max-metric Set maximum metric maximum-paths Forward packets over multiple paths neighbor Specify a neighbor router network Enable routing on an IP network --More--   no Negate a command or set its defaults passive-interface Suppress routing updates on an interface redistribute Redistribute information from another routing protocol router-id router-id for this OSPF process summary-address Configure IP address summaries timers Adjust routing timers traffic-share How to compute traffic share over alternate paths R4(config-router)#tim R4(config-router)#timers ? pacing OSPF pacing timers throttle OSPF throttle timers R4(config-router)#timers p R4(config-router)#timers pacing ? flood OSPF flood pacing timer lsa-group OSPF LSA group pacing timer retransmission OSPF retransmission pacing timer R4(config-router)#timers pacing lsa R4(config-router)#timers pacing lsa-group ? <10-1800> Interval in sec between group of LSA being refreshed or maxaged R4(config-router)#timers pacing lsa-group 600 R4(config-router)#tim R4(config-router)#timers ? pacing OSPF pacing timers throttle OSPF throttle timers R4(config-router)#timers th R4(config-router)#timers throttle ? spf OSPF SPF throttle timers R4(config-router)#timers throttle sp R4(config-router)#timers throttle spf ? <1-600000> Delay between receiving a change to SPF calculation in milliseconds R4(config-router)#timers throttle spf 4000 ? <1-600000> Delay between first and second SPF calculation in milliseconds R4(config-router)#timers throttle spf 4000 20000 ? <1-600000> Maximum wait time in milliseconds for SPF calculations R4(config-router)#timers throttle spf 4000 20000 20000 ? R4(config-router)#timers throttle spf 4000 20000 20000 R4(config-router)#^Z R4#sh run | *Mar 1 02:24:13.435: %SYS-5-CONFIG_I: Configured from console by console R4#sh run | b router router ospf 1 router-id 4.4.4.4 log-adjacency-changes auto-cost reference-bandwidth 2000 timers throttle spf 4000 20000 20000 timers pacing lsa-group 600 network 17.80.1.2 0.0.0.0 area 51 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 --More--   R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#routre o    er ospf 1 R4(config-router)#? Router configuration commands: area OSPF area parameters auto-cost Calculate OSPF interface cost according to bandwidth capability Enable specific OSPF feature compatible OSPF compatibility list default Set a command to its defaults default-information Control distribution of default information default-metric Set metric of redistributed routes discard-route Enable or disable discard-route installation distance Define an administrative distance distribute-list Filter networks in routing updates domain-id OSPF domain-id domain-tag OSPF domain-tag exit Exit from routing protocol configuration mode help Description of the interactive help system ignore Do not complain about specific event limit Limit a specific OSPF feature log-adjacency-changes Log changes in adjacency state max-metric Set maximum metric maximum-paths Forward packets over multiple paths neighbor Specify a neighbor router network Enable routing on an IP network --More--   R4(config-router)#i R4(config-router)#ignore ? lsa Do not complain upon receiving LSA of the specified type R4(config-router)#ignore lsa ? mospf MOSPF Type 6 LSA R4(config-router)#ignore lsa mo R4(config-router)#ignore lsa mospf ? R4(config-router)#ignore lsa mospf R4(config-router)#^Z R4# *Mar 1 02:25:27.607: %SYS-5-CONFIG_I: Configured from console by console R4#shrun      run | b router router ospf 1 router-id 4.4.4.4 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 2000 timers throttle spf 4000 20000 20000 timers pacing lsa-group 600 network 17.80.1.2 0.0.0.0 area 51 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous --More--   R4# RACK9AS>2 [Resuming connection 2 to r2 ... ] *Mar 1 0 R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int lo 1 R2(config-if)#ip address 202.2.2.2 255.255.248.0    52.0 R2(config-if)#x  RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:09:04, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:09:04, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:09:04, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:09:10, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:09:10, FastEthernet0/0 O IA 208.28.1.0/29 [110/15645] via 17.80.1.1, 00:09:30, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets --More--  O IA 180.40.7.0 [110/15645] via 17.80.1.1, 00:09:32, FastEthernet0/0 O IA 180.40.7.64 [110/16940] via 17.80.1.1, 00:09:32, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:09:07, FastEthernet0/0 O E1 217.57.0.0/16 [110/15687] via 17.80.1.1, 00:09:07, FastEthernet0/0 O E2 202.2.0.0/22 [110/20] via 17.80.1.1, 00:00:16, FastEthernet0/0 R4#^xc    RACK9AS>2 [Resuming connection 2 to r2 ... ] R2(config-if)#router ospf 1 R2(config-router)#net 202.2.2.2 0.0.00.  .0 area 200 R2(config-router)# RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:10:17, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:10:17, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:10:17, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O IA 202.2.2.2 [110/15646] via 17.80.1.1, 00:00:03, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:10:23, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:10:23, FastEthernet0/0 --More--  O IA 208.28.1.0/29 [110/15645] via 17.80.1.1, 00:10:43, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/15645] via 17.80.1.1, 00:10:43, FastEthernet0/0 O IA 180.40.7.64 [110/16940] via 17.80.1.1, 00:10:43, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:10:18, FastEthernet0/0 O E1 217.57.0.0/16 [110/15687] via 17.80.1.1, 00:10:18, FastEthernet0/0 O E2 202.2.0.0/22 [110/20] via 17.80.1.1, 00:01:26, FastEthernet0/0 R4# sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:00:05, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:00:05, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:00:05, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O IA 202.2.2.2 [110/15646] via 17.80.1.1, 00:00:10, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:10:30, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:10:29, FastEthernet0/0 --More--  O IA 208.28.1.0/29 [110/15645] via 17.80.1.1, 00:10:50, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/15645] via 17.80.1.1, 00:10:50, FastEthernet0/0 O IA 180.40.7.64 [110/16940] via 17.80.1.1, 00:10:50, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:00:06, FastEthernet0/0 O E1 217.57.0.0/16 [110/15687] via 17.80.1.1, 00:00:06, FastEthernet0/0 O E2 202.2.0.0/22 [110/20] via 17.80.1.1, 00:00:06, FastEthernet0/0 R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:00:12, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:00:12, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:00:12, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O IA 202.2.2.2 [110/15646] via 17.80.1.1, 00:00:17, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:10:37, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:10:37, FastEthernet0/0 --More--  O IA 208.28.1.0/29 [110/15645] via 17.80.1.1, 00:10:58, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/15645] via 17.80.1.1, 00:10:58, FastEthernet0/0 O IA 180.40.7.64 [110/16940] via 17.80.1.1, 00:10:58, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:00:14, FastEthernet0/0 O E1 217.57.0.0/16 [110/15687] via 17.80.1.1, 00:00:14, FastEthernet0/0 O E2 202.2.0.0/22 [110/20] via 17.80.1.1, 00:00:14, FastEthernet0/0 R4# RACK9AS> [Resuming connection 4 to r4 ... ] R4# R4# RACK9AS> [Resuming connection 4 to r4 ... ] R4# RACK9AS>2 [Resuming connection 2 to r2 ... ] R2(config-router)#do sh access-list R2(config-router)#exit R2(config)#access-list 1 den 202.2.2.2  .0 R2(config)#access-list 1 per any R2(config)#router ospf 1 R2(config-router)#redis R2(config-router)#redistribute              dis R2(config-router)#distr R2(config-router)#distribute-list 1 out con R2(config-router)#distribute-list 1 out connected R2(config-router)#^Z R2# *Mar 1 02:28:03.100: %SYS-5-CONF RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip route   Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:01:38, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:01:38, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:01:38, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O IA 202.2.2.2 [110/15646] via 17.80.1.1, 00:01:44, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:12:03, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:12:03, FastEthernet0/0 --More--  O IA 208.28.1.0/29 [110/15645] via 17.80.1.1, 00:12:23, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/15645] via 17.80.1.1, 00:12:23, FastEthernet0/0 O IA 180.40.7.64 [110/16940] via 17.80.1.1, 00:12:23, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:01:40, FastEthernet0/0 O E1 217.57.0.0/16 [110/15687] via 17.80.1.1, 00:01:40, FastEthernet0/0 O E2 202.2.0.0/22 [110/20] via 17.80.1.1, 00:01:40, FastEthernet0/0 R4# sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:01:42, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:01:42, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:01:42, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O IA 202.2.2.2 [110/15646] via 17.80.1.1, 00:01:47, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:12:07, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:12:07, FastEthernet0/0 --More--  O IA 208.28.1.0/29 [110/15645] via 17.80.1.1, 00:12:28, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/15645] via 17.80.1.1, 00:12:28, FastEthernet0/0 O IA 180.40.7.64 [110/16940] via 17.80.1.1, 00:12:28, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:01:44, FastEthernet0/0 O E1 217.57.0.0/16 [110/15687] via 17.80.1.1, 00:01:44, FastEthernet0/0 O E2 202.2.0.0/22 [110/20] via 17.80.1.1, 00:01:44, FastEthernet0/0 R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:01:47, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:01:47, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:01:47, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O IA 202.2.2.2 [110/15646] via 17.80.1.1, 00:01:52, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:12:12, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:12:12, FastEthernet0/0 --More--  O IA 208.28.1.0/29 [110/15645] via 17.80.1.1, 00:12:32, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/15645] via 17.80.1.1, 00:12:32, FastEthernet0/0 O IA 180.40.7.64 [110/16940] via 17.80.1.1, 00:12:32, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:01:49, FastEthernet0/0 O E1 217.57.0.0/16 [110/15687] via 17.80.1.1, 00:01:49, FastEthernet0/0 O E2 202.2.0.0/22 [110/20] via 17.80.1.1, 00:01:49, FastEthernet0/0 R4#clea ip route * R4#clea ip route *sh ip route  Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:00:02, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:00:02, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:00:02, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O IA 202.2.2.2 [110/15646] via 17.80.1.1, 00:00:03, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:00:03, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:00:03, FastEthernet0/0 --More--  O IA 208.28.1.0/29 [110/15645] via 17.80.1.1, 00:00:04, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/15645] via 17.80.1.1, 00:00:04, FastEthernet0/0 O IA 180.40.7.64 [110/16940] via 17.80.1.1, 00:00:04, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:00:04, FastEthernet0/0 O E1 217.57.0.0/16 [110/15687] via 17.80.1.1, 00:00:04, FastEthernet0/0 O E2 202.2.0.0/22 [110/20] via 17.80.1.1, 00:00:04, FastEthernet0/0 R4#^x   RACK9AS>2 [Resuming connection 2 to r2 ... ] IG_I: Configured from console by console R2# R2#confi gt ^ % Invalid input detected at '^' marker. R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#no access-list 1 R2(config)#access-list 1 den 202.2.0.0 0.0.3.255 R2(config)#access-list 1 per any R2(config)#^Z R2# RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:00:47, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:00:47, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O IA 202.2.2.2 [110/15646] via 17.80.1.1, 00:00:47, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:00:48, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:00:48, FastEthernet0/0 O IA 208.28.1.0/29 [110/15645] via 17.80.1.1, 00:00:48, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets --More--  O IA 180.40.7.0 [110/15645] via 17.80.1.1, 00:00:48, FastEthernet0/0 O IA 180.40.7.64 [110/16940] via 17.80.1.1, 00:00:48, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:00:48, FastEthernet0/0 O E1 217.57.0.0/16 [110/15687] via 17.80.1.1, 00:00:48, FastEthernet0/0 R4#     RACK9AS>2 [Resuming connection 2 to r2 ... ] *Ma R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int lo 0 R2(config-if)#ip ospf ? authentication Enable authentication authentication-key Authentication password (key) cost Interface cost database-filter Filter OSPF LSA during synchronization and flooding dead-interval Interval after which a neighbor is declared dead demand-circuit OSPF demand circuit flood-reduction OSPF Flood Reduction hello-interval Time between HELLO packets message-digest-key Message digest authentication password (key) mtu-ignore Ignores the MTU in DBD packets network Network type priority Router priority resync-timeout Interval after which adjacency is reset if oob-resync is not started retransmit-interval Time between retransmitting lost link state advertisements transmit-delay Link state transmit delay R2(config-if)#ip ospf ne R2(config-if)#ip ospf network ? broadcast Specify OSPF broadcast multi-access network non-broadcast Specify OSPF NBMA network point-to-multipoint Specify OSPF point-to-multipoint network point-to-point Specify OSPF point-to-point network R2(config-if)#ip ospf network p br R2(config-if)#ip ospf network broadcast OSPF: Invalid type for interface R2(config-if)#ip ospf network broadcast           no R2(config-if)#ip ospf network non-broadcast OSPF: Invalid type for interface R2(config-if)#ip ospf network non-broadcast               po R2(config-if)#ip ospf network point-to-p m R2(config-if)#ip ospf network point-to-multipoint OSPF: Invalid type for interface R2(config-if)#ip ospf network point-to-multipoint non-broadcast broadcast non-broadcast  point-to-multipoint            p R2(config-if)#^Z R2# *Mar 1 02:30:32.485: %SYS-5-CONFIG_I: Configured from console by console R2# RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:02:14, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:01:24, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:02:14, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O IA 202.2.2.2 [110/15646] via 17.80.1.1, 00:02:15, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:02:15, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:02:15, FastEthernet0/0 --More--  O IA 208.28.1.0/29 [110/15645] via 17.80.1.1, 00:02:15, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/15645] via 17.80.1.1, 00:02:15, FastEthernet0/0 O IA 180.40.7.64 [110/16940] via 17.80.1.1, 00:02:15, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:02:15, FastEthernet0/0 O E1 217.57.0.0/16 [110/15687] via 17.80.1.1, 00:02:15, FastEthernet0/0 R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:02:20, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:01:31, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:02:20, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O IA 202.2.2.2 [110/15646] via 17.80.1.1, 00:02:21, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:02:21, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:02:21, FastEthernet0/0 --More--  O IA 208.28.1.0/29 [110/15645] via 17.80.1.1, 00:02:24, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/15645] via 17.80.1.1, 00:02:24, FastEthernet0/0 O IA 180.40.7.64 [110/16940] via 17.80.1.1, 00:02:24, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:02:24, FastEthernet0/0 O E1 217.57.0.0/16 [110/15687] via 17.80.1.1, 00:02:24, FastEthernet0/0 R4#clea ip route * R4#clea ip route *sh ip route  Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:00:01, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:00:01, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:00:01, FastEthernet0/0 202.2.2.0/32 is subnetted, 1 subnets O IA 202.2.2.2 [110/15646] via 17.80.1.1, 00:00:02, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:00:02, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:00:02, FastEthernet0/0 --More--   R4# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:04:35, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.3, 00:01:48, Serial1/0 [110/20] via 180.40.7.2, 00:01:48, Serial1/2 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 202.2.2.0/32 is subnetted, 1 subnets O 202.2.2.2 [110/15626] via 180.40.7.2, 00:04:36, Serial1/2 [110/15626] via 208.28.1.3, 00:04:36, Serial1/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  O IA 208.28.1.128/27 [110/15645] via 180.40.7.2, 00:04:38, Serial1/2 O IA 208.28.1.64/28 [110/15647] via 180.40.7.2, 00:04:38, Serial1/2 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O 180.40.7.64 [110/16920] via 208.28.1.1, 00:14:58, Serial1/0 O E2 200.1.0.0/22 [110/20] via 180.40.7.2, 00:04:38, Serial1/2 O E1 217.57.0.0/16 [110/15667] via 180.40.7.2, 00:04:38, Serial1/2 R3# RACK9AS>2 [Resuming connection 2 to r2 ... ] R2#sh ip ospf data OSPF Router with ID (2.2.2.2) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 933 0x8000000A 0x000392 3 2.2.2.2 2.2.2.2 917 0x80000008 0x000304 3 3.3.3.3 3.3.3.3 1 (DNA) 0x80000008 0x00BFCF 2 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 11 (DNA) 0x80000004 0x004572 180.40.7.0 1.1.1.1 939 0x80000007 0x008D86 180.40.7.0 2.2.2.2 928 0x80000005 0x00AF76 180.40.7.0 3.3.3.3 11 (DNA) 0x80000004 0x00938F 202.2.2.2 1.1.1.1 2 (DNA) 0x80000001 0x00AAA8 202.2.2.2 2.2.2.2 289 0x80000001 0x00C89A 202.2.2.2 3.3.3.3 1 (DNA) 0x80000001 0x002CEC 208.28.1.0 1.1.1.1 939 0x80000005 0x000634 208.28.1.0 2.2.2.2 928 0x80000007 0x00A160 208.28.1.0 3.3.3.3 11 (DNA) 0x80000004 0x008977 --More--   R2#sh ip ospf data ? adv-router Advertising Router link states asbr-summary ASBR summary link states database-summary Summary of database external External link states network Network link states nssa-external NSSA External link states opaque-area Opaque Area link states opaque-as Opaque AS link states opaque-link Opaque Link-Local link states router Router link states self-originate Self-originated link states summary Network summary link states | Output modifiers R2#sh ip ospf data net 202.2.2.2 OSPF Router with ID (2.2.2.2) (Process ID 1) R2#sh ip ospf data net 202.2.2.2             adv 2.2.2.2 OSPF Router with ID (2.2.2.2) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 2.2.2.2 2.2.2.2 947 0x80000008 0x000304 3 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 180.40.7.0 2.2.2.2 957 0x80000005 0x00AF76 202.2.2.2 2.2.2.2 318 0x80000001 0x00C89A 208.28.1.0 2.2.2.2 957 0x80000007 0x00A160 208.28.1.64 2.2.2.2 947 0x80000007 0x004AAF 208.28.1.128 2.2.2.2 957 0x8000000A 0x004D7B Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 884 0x80000004 0x001F0C 3.3.3.3 2.2.2.2 957 0x80000005 0x002EAF --More--   Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 2.2.2.2 2.2.2.2 964 0x80000008 0x0070AF 1 Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 0.0.0.0 2.2.2.2 1653 0x80000002 0x00FA32 Type-7 AS External Link States (Area 51) Link ID ADV Router Age Seq# Checksum Tag 2.2.2.0 2.2.2.2 153 0x80000001 0x00B36D 0 Router Link States (Area 200) Link ID ADV Router Age Seq# Checksum Link count 2.2.2.2 2.2.2.2 325 0x80000015 0x00158D 4 Summary Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum --More--   R2#sh ip ospf data adv 2.2.2.2                              RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:05:28, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.3, 00:02:41, Serial1/0 [110/20] via 180.40.7.2, 00:02:41, Serial1/2 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 202.2.2.0/32 is subnetted, 1 subnets O 202.2.2.2 [110/15626] via 180.40.7.2, 00:05:29, Serial1/2 [110/15626] via 208.28.1.3, 00:05:29, Serial1/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks --More--  O IA 208.28.1.128/27 [110/15645] via 180.40.7.2, 00:05:29, Serial1/2 O IA 208.28.1.64/28 [110/15647] via 180.40.7.2, 00:05:29, Serial1/2 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O 180.40.7.64 [110/16920] via 208.28.1.1, 00:15:49, Serial1/0 O E2 200.1.0.0/22 [110/20] via 180.40.7.2, 00:05:29, Serial1/2 O E1 217.57.0.0/16 [110/15667] via 180.40.7.2, 00:05:29, Serial1/2 R3#q  RACK9AS>2 [Resuming connection 2 to r2 ... ] R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#ip ospf network point-to-pmultipoint non-broadcast broadcast nt lo 0  1 R2(config-if)#int lo 1p ospf network point-to-p R2(config-if)#^Z R2# *Mar 1 02:32:15.687: %SYS-5-CONFIG_I: Configured from console by console R2# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip route^x4 sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:00:01, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.3, 00:00:01, Serial1/0 [110/20] via 180.40.7.2, 00:00:01, Serial1/2 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15645] via 180.40.7.2, 00:00:02, Serial1/2 O IA 208.28.1.64/28 [110/15647] via 180.40.7.2, 00:00:02, Serial1/2 C 208.28.1.0/29 is directly connected, Serial1/0 --More--   180.40.0.0/27 is subnetted, 2 subnets --More--  C 180.40.7.0 is directly connected, Serial1/2 --More--  O 180.40.7.64 [110/16920] via 208.28.1.1, 00:16:19, Serial1/0 --More--  O E2 200.1.0.0/22 [110/20] via 180.40.7.2, 00:00:05, Serial1/2 --More--  O E1 217.57.0.0/16 [110/15667] via 180.40.7.2, 00:00:05, Serial1/2 --More--  O 202.2.0.0/22 [110/15626] via 180.40.7.2, 00:00:05, Serial1/2 --More--   [110/15626] via 208.28.1.3, 00:00:05, Serial1/0 R3# R3# R3# R3# RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#sh run     ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:00:26, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:00:26, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:00:26, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:01:59, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:01:59, FastEthernet0/0 O IA 208.28.1.0/29 [110/15645] via 17.80.1.1, 00:01:59, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets --More--  O IA 180.40.7.0 [110/15645] via 17.80.1.1, 00:02:00, FastEthernet0/0 O IA 180.40.7.64 [110/16940] via 17.80.1.1, 00:02:00, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:00:28, FastEthernet0/0 O E1 217.57.0.0/16 [110/15687] via 17.80.1.1, 00:00:28, FastEthernet0/0 O IA 202.2.0.0/22 [110/15646] via 17.80.1.1, 00:00:32, FastEthernet0/0 R4#^x2 % Unknown command or computer name, or unable to find computer address R4# R4#^x2 % Unknown command or computer name, or unable to find computer address R4# RACK9AS>2 [Resuming connection 2 to r2 ... ] R2#sh run int l o1   o 1 Building configuration... Current configuration : 95 bytes ! interface Loopback1 ip address 202.2.2.2 255.255.252.0 ip ospf network point-to-point end R2# R2#confi gt ^ % Invalid input detected at '^' marker. R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int s 1/2 R2(config-if)#ip ospf net po R2(config-if)#ip ospf net point-to-m R2(config-if)#ip ospf net point-to-multipoint R2(config-if)#^Z R2# *Mar 1 02:33:46.704: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Serial1/2 from FULL to DOWN, Neighbor Down: Interface down or detached R2#^Z R2# *Mar 1 02:33:47.998: %SYS-5-CON RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s 1/2 R3(config-if)#ip osp net po R3(config-if)#ip osp net point-to-m R3(config-if)#ip osp net point-to-multipoint R3(config-if)#^Z R3# *Mar 1 02:33:56.448: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/2 from FULL to DOWN, Neighbor Down: Interface down or detached R3#sh *Mar 1 02:33:57.850: %SYS-5-CONFIG_I: Configured from console by console R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 0 FULL/ - - 208.28.1.3 OSPF_VL1 1.1.1.1 0 FULL/ - - 208.28.1.1 OSPF_VL0 4.4.4.4 1 FULL/BDR 00:00:35 17.80.1.2 FastEthernet0/0 1.1.1.1 0 FULL/DROTHER 00:01:56 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:01:56 208.28.1.3 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 0 FULL/ - - 208.28.1.3 OSPF_VL1 1.1.1.1 0 FULL/ - - 208.28.1.1 OSPF_VL0 4.4.4.4 1 FULL/BDR 00:00:39 17.80.1.2 FastEthernet0/0 1.1.1.1 0 FULL/DROTHER 00:01:51 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:01:56 208.28.1.3 Serial1/0 R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 0 FULL/ - - 208.28.1.3 OSPF_VL1 1.1.1.1 0 FULL/ - - 208.28.1.1 OSPF_VL0 4.4.4.4 1 FULL/BDR 00:00:37 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:59 180.40.7.2 Serial1/2 1.1.1.1 0 FULL/DROTHER 00:01:48 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:01:59 208.28.1.3 Serial1/0 R3# *Mar 1 02:34:10.655: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/2 from LOADING to FULL, Loading Done R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 0 FULL/ - - 208.28.1.3 OSPF_VL1 1.1.1.1 0 FULL/ - - 208.28.1.1 OSPF_VL0 4.4.4.4 1 FULL/BDR 00:00:39 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:59 180.40.7.2 Serial1/2 1.1.1.1 0 FULL/DROTHER 00:01:59 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:01:57 208.28.1.3 Serial1/0 R3#^x4 % Unknown command or computer name, or unable to find computer address R3# R3# RACK9AS>43 % 43 is not an open connection RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip rpout    oute Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:00:15, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:00:15, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:00:15, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:03:40, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:03:40, FastEthernet0/0 O IA 208.28.1.0/29 [110/15645] via 17.80.1.1, 00:03:40, FastEthernet0/0 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks --More--  O IA 180.40.7.3/32 [110/20] via 17.80.1.1, 00:00:25, FastEthernet0/0 O IA 180.40.7.2/32 [110/15645] via 17.80.1.1, 00:00:45, FastEthernet0/0 O IA 180.40.7.64/27 [110/16940] via 17.80.1.1, 00:03:45, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:00:21, FastEthernet0/0 O E1 217.57.0.0/16 [110/15687] via 17.80.1.1, 00:00:21, FastEthernet0/0 O IA 202.2.0.0/22 [110/15646] via 17.80.1.1, 00:02:18, FastEthernet0/0 R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:00:39, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:00:39, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:00:39, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15665] via 17.80.1.1, 00:04:04, FastEthernet0/0 O IA 208.28.1.64/28 [110/15667] via 17.80.1.1, 00:04:04, FastEthernet0/0 O IA 208.28.1.0/29 [110/15645] via 17.80.1.1, 00:04:04, FastEthernet0/0 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks --More--  O IA 180.40.7.3/32 [110/20] via 17.80.1.1, 00:00:44, FastEthernet0/0 O IA 180.40.7.2/32 [110/15645] via 17.80.1.1, 00:01:04, FastEthernet0/0 O IA 180.40.7.64/27 [110/16940] via 17.80.1.1, 00:04:04, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:00:40, FastEthernet0/0 O E1 217.57.0.0/16 [110/15687] via 17.80.1.1, 00:00:40, FastEthernet0/0 O IA 202.2.0.0/22 [110/15646] via 17.80.1.1, 00:02:36, FastEthernet0/0 R4# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:01:07, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.3, 00:01:07, Serial1/0 [110/20] via 180.40.7.2, 00:01:07, Serial1/2 [110/20] via 180.40.7.2, 00:01:07 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/15645] via 180.40.7.2, 00:01:08 O IA 208.28.1.64/28 [110/15647] via 180.40.7.2, 00:01:08 --More--  C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks O 180.40.7.2/32 [110/15625] via 208.28.1.3, 00:01:19, Serial1/0 [110/15625] via 180.40.7.2, 00:01:19, Serial1/2 C 180.40.7.0/27 is directly connected, Serial1/2 O 180.40.7.64/27 [110/16920] via 208.28.1.1, 00:01:09, Serial1/0 O E2 200.1.0.0/22 [110/20] via 180.40.7.2, 00:01:09 O E1 217.57.0.0/16 [110/15667] via 180.40.7.2, 00:01:09 O 202.2.0.0/22 [110/15626] via 208.28.1.3, 00:01:19, Serial1/0 [110/15626] via 180.40.7.2, 00:01:19, Serial1/2 R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s 1/0 R3(config-if)#ip    band 15444  R3(config-if)#^x2 ^ % Invalid input detected at '^' marker. R3(config-if)# R3(config-if)# RACK9AS>2 [Resuming connection 2 to r2 ... ] FIG_I: Configured from console by console R2# R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int s 1/0.1 R2(config-subif)#band 1544 R2(config-subif)#^Z R2# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3(config-if)#^Z R3#config t *Mar 1 02:36:20.063: %SYS-5-CONFIG_I: Configured from console by console R3#config tsh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:00:05, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.3, 00:00:05, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/1315] via 208.28.1.3, 00:00:06, Serial1/0 O IA 208.28.1.64/28 [110/1317] via 208.28.1.3, 00:00:06, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks --More--  O 180.40.7.2/32 [110/1295] via 208.28.1.3, 00:00:06, Serial1/0 C 180.40.7.0/27 is directly connected, Serial1/2 O 180.40.7.64/27 [110/2590] via 208.28.1.1, 00:00:06, Serial1/0 O E2 200.1.0.0/22 [110/20] via 208.28.1.3, 00:00:06, Serial1/0 O E1 217.57.0.0/16 [110/1337] via 208.28.1.3, 00:00:06, Serial1/0 O 202.2.0.0/22 [110/1296] via 208.28.1.3, 00:00:06, Serial1/0 R3# RACK9AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router ospf 1 R1(config-router)#area 0 ? authentication Enable authentication default-cost Set the summary default-cost of a NSSA/stub area filter-list Filter networks between OSPF areas nssa Specify a NSSA area range Summarize routes matching address/mask (border routers only) sham-link Define a sham link and its parameters stub Specify a stub area virtual-link Define a virtual link and its parameters R1(config-router)#area 0 auth R1(config-router)#area 0 authentication ? message-digest Use message-digest authentication R1(config-router)#area 0 authentication me R1(config-router)#area 0 authentication message-digest ? R1(config-router)#area 0 authentication message-digest R1(config-router)# RACK9AS> [Resuming connection 1 to r1 ... ] R1(config-router)#int s     s 0/0.2 R1(config-subif)#ip osp *Mar 1 02:42:18.187: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial0/0.2 from FULL to DOWN, Neighbor Down: Dead timer expired R1(config-subif)#ip osp ? authentication Enable authentication authentication-key Authentication password (key) cost Interface cost database-filter Filter OSPF LSA during synchronization and flooding dead-interval Interval after which a neighbor is declared dead demand-circuit OSPF demand circuit flood-reduction OSPF Flood Reduction hello-interval Time between HELLO packets message-digest-key Message digest authentication password (key) mtu-ignore Ignores the MTU in DBD packets network Network type priority Router priority resync-timeout Interval after which adjacency is reset if oob-resync is not started retransmit-interval Time between retransmitting lost link state advertisements transmit-delay Link state transmit delay R1(config-subif)#ip osp authen R1(config-subif)#ip osp authentication ? message-digest Use message-digest authentication null Use no authentication R1(config-subif)#ip osp authentication mes  R1(config-subif)#ip osp authentication mes   R1(config-subif)#ip osp authentication message-digest ? R1(config-subif)#ip osp authentication message-digest R1(config-subif)#ip osp authentication message-digest                mes R1(config-subif)#ip osp authentication message-digest                 ? authentication authentication-key R1(config-subif)#ip osp authentication- R1(config-subif)#ip osp authentication-key ? <0-7> Encryption type (0 for not yet encrypted, 7 for proprietary) LINE The OSPF password (key) (maximum 8 characters) R1(config-subif)#ip osp authentication-key cisco R1(config-subif)# RACK9AS>2 [Resuming connection 2 to r2 ... ] *Ma R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router osps   f 1 R2(config-router)#area 0 authe med R2(config-router)#area 0 authe med s R2(config-router)#area 0 authe message-digest R2(config-router)#int s 0 1/0.2 R2(config-subif)#ip ospf authen *Mar 1 02:42:33.704: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0.2 from LOADING to FULL, Loading Done R2(config-subif)#ip ospf authen me R2(config-subif)#ip ospf authen message-digest R2(config-subif)#ip ospf authen message-digest                  R2(config-subif)#ip ospf authentication- R2(config-subif)#ip ospf authentication-key cisco R2(config-subif)#^Z R2# *Mar 1 02:44:15.198: %SYS-5-CONFIG_I: Configured from console by console R2# RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:07:51, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:07:51, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:07:51, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/1335] via 17.80.1.1, 00:08:06, FastEthernet0/0 O IA 208.28.1.64/28 [110/1337] via 17.80.1.1, 00:08:06, FastEthernet0/0 O IA 208.28.1.0/29 [110/1315] via 17.80.1.1, 00:08:16, FastEthernet0/0 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks --More--  O IA 180.40.7.3/32 [110/20] via 17.80.1.1, 00:10:19, FastEthernet0/0 O IA 180.40.7.2/32 [110/1315] via 17.80.1.1, 00:08:17, FastEthernet0/0 O IA 180.40.7.64/27 [110/2610] via 17.80.1.1, 00:08:07, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:07:53, FastEthernet0/0 O E1 217.57.0.0/16 [110/1357] via 17.80.1.1, 00:07:53, FastEthernet0/0 O IA 202.2.0.0/22 [110/1316] via 17.80.1.1, 00:08:17, FastEthernet0/0 R4# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh pi    ip ospf vir Virtual Link OSPF_VL1 to router 2.2.2.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 1295 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:09 Adjacency State FULL (Hello suppressed) Index 2/6, retransmission queue length 0, number of retransmission 0 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 0, maximum is 0 Last retransmission scan time is 0 msec, maximum is 0 msec Virtual Link OSPF_VL0 to router 1.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 1295 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:08 Adjacency State FULL (Hello suppressed) Index 1/5, retransmission queue length 1, number of retransmission 60 First 0x83189360(78)/0x0(0) Next 0x83189360(78)/0x0(0) Last retransmission scan length is 1, maximum is 6 --More--   Last retransmission scan time is 0 msec, maximum is 0 msec Link State retransmission due in 1913 msec R3#sh ip ospf      route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 208.28.1.1, 00:00:14, Serial1/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 208.28.1.3, 00:00:14, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/1315] via 208.28.1.3, 00:03:22, Serial1/0 O IA 208.28.1.64/28 [110/1317] via 208.28.1.3, 00:03:22, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks --More--  O 180.40.7.2/32 [110/1295] via 208.28.1.3, 00:08:36, Serial1/0 C 180.40.7.0/27 is directly connected, Serial1/2 O 180.40.7.64/27 [110/2590] via 208.28.1.1, 00:03:23, Serial1/0 O E2 200.1.0.0/22 [110/20] via 208.28.1.3, 00:00:15, Serial1/0 O E1 217.57.0.0/16 [110/1337] via 208.28.1.3, 00:00:15, Serial1/0 O 202.2.0.0/22 [110/1296] via 208.28.1.3, 00:08:36, Serial1/0 R3#w  RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#sh p route       ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:08:36, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:08:36, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:08:36, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/1335] via 17.80.1.1, 00:08:51, FastEthernet0/0 O IA 208.28.1.64/28 [110/1337] via 17.80.1.1, 00:08:51, FastEthernet0/0 O IA 208.28.1.0/29 [110/1315] via 17.80.1.1, 00:09:01, FastEthernet0/0 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks --More--  O IA 180.40.7.3/32 [110/20] via 17.80.1.1, 00:11:04, FastEthernet0/0 O IA 180.40.7.2/32 [110/1315] via 17.80.1.1, 00:09:02, FastEthernet0/0 O IA 180.40.7.64/27 [110/2610] via 17.80.1.1, 00:08:52, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:08:38, FastEthernet0/0 O E1 217.57.0.0/16 [110/1357] via 17.80.1.1, 00:08:38, FastEthernet0/0 O IA 202.2.0.0/22 [110/1316] via 17.80.1.1, 00:09:02, FastEthernet0/0 R4#clea ip route * R4#clea ip route *  RACK9AS>2 [Resuming connection 2 to r2 ... ] *Mar R2#sh run | b router router ospf 1 router-id 2.2.2.2 log-adjacency-changes auto-cost reference-bandwidth 2000 area 0 authentication message-digest area 51 nssa no-summary area 200 virtual-link 3.3.3.3 redistribute connected subnets network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 network 202.2.2.2 0.0.0.0 area 200 network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 distribute-list 1 out connected ! ip classless ! no ip http server no ip http secure-server ! access-list 1 deny 202.2.0.0 0.0.3.255 access-list 1 permit any ! --More--   R2# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip ospf data OSPF Router with ID (3.3.3.3) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1 (DNA) 0x8000000A 0x000392 3 2.2.2.2 2.2.2.2 1 (DNA) 0x8000000C 0x00891E 2 3.3.3.3 3.3.3.3 605 0x8000000B 0x0009DE 2 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 1616 0x80000005 0x004373 180.40.7.2 1.1.1.1 1 (DNA) 0x80000001 0x00BE80 180.40.7.2 2.2.2.2 1 (DNA) 0x80000001 0x00DC72 180.40.7.2 3.3.3.3 606 0x80000002 0x0080B5 180.40.7.3 1.1.1.1 1 (DNA) 0x80000001 0x00B489 180.40.7.3 2.2.2.2 1 (DNA) 0x80000002 0x0094A4 180.40.7.3 3.3.3.3 728 0x80000001 0x00B495 202.2.0.0 1.1.1.1 1 (DNA) 0x80000001 0x00C594 202.2.0.0 2.2.2.2 1 (DNA) 0x80000001 0x00E386 202.2.0.0 3.3.3.3 607 0x80000002 0x0087C9 --More--   R3#sh ip s ospf vir Virtual Link OSPF_VL1 to router 2.2.2.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 1295 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:07 Adjacency State FULL (Hello suppressed) Index 2/6, retransmission queue length 0, number of retransmission 0 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 0, maximum is 0 Last retransmission scan time is 0 msec, maximum is 0 msec Virtual Link OSPF_VL0 to router 1.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 1295 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:06 Adjacency State FULL (Hello suppressed) Index 1/5, retransmission queue length 1, number of retransmission 90 First 0x83189360(78)/0x0(0) Next 0x83189360(78)/0x0(0) Last retransmission scan length is 1, maximum is 6 --More--   R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1\ ^ % Invalid input detected at '^' marker. R3(config)#router ospf 1\  R3(config-router)#area 0 authen R3(config-router)#area 0 authentication me R3(config-router)#area 0 authentication message-digest R3(config-router)#are   R3(config-router)#area 200 vir ? A.B.C.D ID (IP addr) associated with virtual link neighbor R3(config-router)#area 200 vir 1.1.1  /1  .1 ? authentication Set authentication type authentication-key Set authentication key dead-interval Dead router detection time hello-interval Hello packet interval message-digest-key Set message digest key retransmit-interval LSA retransmit interval transmit-delay LSA transmission delay R3(config-router)#area 200 vir 1.1.1.1 *Mar 1 02:48:39.467: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on OSPF_VL1 from LOADING to FULL, Loading Done R3(config-router)#area 200 vir 1.1.1.1 auth R3(config-router)#area 200 vir 1.1.1.1 authentication                1 mes R3(config-router)#area 200 vir 1.1.1.1 message-digest-key ? <1-255> Key ID R3(config-router)#area 200 vir 1.1.1.1 message-digest-key 1 ? md5 Use MD5 algorithm R3(config-router)#area 200 vir 1.1.1.1 message-digest-key 1 md5 ? <0-7> Encryption type (0 for not yet encrypted, 7 for proprietary) LINE Authentication key (16 chars) R3(config-router)#area 200 vir 1.1.1.1 message-digest-key 1 md5 cisco R3(config-router)#area 200 vir 1.1.1.1 message-digest-key 1 md5 cisco message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco 2 message-digest-key 1 md5 cisco. message-digest-key 1 md5 cisco2 message-digest-key 1 md5 cisco. message-digest-key 1 md5 cisco2 message-digest-key 1 md5 cisco. message-digest-key 1 md5 cisco2 message-digest-key 1 md5 cisco R3(config-router)# RACK9AS>1 [Resuming connection 1 to r1 ... ] *Ma R1(config-subif)#router ospf 1 R1(config-router)#vi  area 200 vir 3.3.3.3 mes R1(config-router)#area 200 vir 3.3.3.3 message-digest-key 1 md cisco R1(config-router)#area 200 vir 3.3.3.3 message-digest-key 1 md cisco  RACK9AS>2 [Resuming connection 2 to r2 ... ] *Ma R2#area 200 vir 3.3.3.3 message-digest-key 1 md cisco ^ % Invalid input detected at '^' marker. R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#area 200 vir 3.3.3.3 message-digest-key 1 md cisco                                                  router ospf % Incomplete command. R2(config)#area 200 vir 3.3.3.3 message-digest-key 1 md ciscorouter ospf 1 R2(config-router)#router ospf 1 area 200 vir 3.3.3.3 message-digest-key 1 md cisco R2(config-router)#^Z R2# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3(config-router)#^Z R3#sh ip *Mar 1 02:50:08.537: %SYS-5-CONFIG_I: Configured from console by console R3#sh ip ospf vir Virtual Link OSPF_VL1 to router 2.2.2.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 1295 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:06 Adjacency State FULL (Hello suppressed) Index 2/6, retransmission queue length 0, number of retransmission 1 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 1, maximum is 1 Last retransmission scan time is 0 msec, maximum is 0 msec Message digest authentication enabled Youngest key id is 1 Virtual Link OSPF_VL0 to router 1.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 1295 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:06 Adjacency State FULL (Hello suppressed) Index 1/5, retransmission queue length 0, number of retransmission 107 --More--   First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 1, maximum is 6 Last retransmission scan time is 0 msec, maximum is 0 msec Message digest authentication enabled Youngest key id is 1 R3#sh ip posp[     ospf Routing Process "ospf 1" with ID 3.3.3.3 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) It is an area border and autonomous system boundary router Redistributing External Routes from, connected, includes subnets in redistribution Initial SPF schedule delay 5000 msecs Minimum hold time between two consecutive SPFs 10000 msecs Maximum wait time between two consecutive SPFs 10000 msecs Minimum LSA interval 5 secs. Minimum LSA arrival 1 secs LSA group pacing timer 240 secs Interface flood pacing timer 33 msecs Retransmission pacing timer 66 msecs Number of external LSA 5. Checksum Sum 0x01AA78 Number of opaque AS LSA 0. Checksum Sum 0x000000 Number of DCbitless external and opaque AS LSA 0 Number of DoNotAge external and opaque AS LSA 0 Number of areas in this router is 3. 3 normal 0 stub 0 nssa External flood list length 0 Area BACKBONE(0) Number of interfaces in this area is 2 Area has message digest authentication --More--   SPF algorithm last executed 00:01:46.611 ago SPF algorithm executed 24 times Area ranges are Number of LSA 26. Checksum Sum 0x0D7ABB Number of opaque link LSA 0. Checksum Sum 0x000000 Number of DCbitless LSA 0 Number of indication LSA 0 Number of DoNotAge LSA 18 Flood list length 0 Area 51 Number of interfaces in this area is 1 Area has no authentication SPF algorithm last executed 00:34:54.089 ago SPF algorithm executed 8 times Area ranges are Number of LSA 12. Checksum Sum 0x072EA0 Number of opaque link LSA 0. Checksum Sum 0x000000 Number of DCbitless LSA 0 Number of indication LSA 0 Number of DoNotAge LSA 0 Flood list length 0 Area 200 Number of interfaces in this area is 2 --More--   R3#^  RACK9AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip ospf      rop ute Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/24 is subnetted, 1 subnets O E2 1.1.1.0 [110/20] via 17.80.1.1, 00:02:01, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnets O E2 2.2.2.0 [110/20] via 17.80.1.1, 00:02:01, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnets O E2 3.3.3.0 [110/20] via 17.80.1.1, 00:02:01, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/1335] via 17.80.1.1, 00:02:06, FastEthernet0/0 O IA 208.28.1.64/28 [110/1337] via 17.80.1.1, 00:02:06, FastEthernet0/0 O IA 208.28.1.0/29 [110/1315] via 17.80.1.1, 00:05:37, FastEthernet0/0 180.40.0.0/16 is variably subnetted, 3 subnets, 2 masks --More--  O IA 180.40.7.3/32 [110/20] via 17.80.1.1, 00:05:37, FastEthernet0/0 O IA 180.40.7.2/32 [110/1315] via 17.80.1.1, 00:05:37, FastEthernet0/0 O IA 180.40.7.64/27 [110/2610] via 17.80.1.1, 00:05:37, FastEthernet0/0 O E2 200.1.0.0/22 [110/20] via 17.80.1.1, 00:02:02, FastEthernet0/0 O E1 217.57.0.0/16 [110/1357] via 17.80.1.1, 00:02:02, FastEthernet0/0 O IA 202.2.0.0/22 [110/1316] via 17.80.1.1, 00:05:37, FastEthernet0/0 R4# sh ip ospf data OSPF Router with ID (4.4.4.4) (Process ID 1) Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 3.3.3.3 3.3.3.3 1903 0x80000007 0x000335 1 4.4.4.4 4.4.4.4 73 0x80000007 0x00BB76 1 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 17.80.1.1 3.3.3.3 1903 0x80000003 0x00B9F2 Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 180.40.7.2 3.3.3.3 894 0x80000002 0x0080B5 180.40.7.3 3.3.3.3 1016 0x80000001 0x00B495 180.40.7.64 3.3.3.3 884 0x80000003 0x0019E8 202.2.0.0 3.3.3.3 894 0x80000002 0x0087C9 208.28.1.0 3.3.3.3 894 0x80000006 0x00C769 208.28.1.64 3.3.3.3 135 0x80000006 0x00F1F0 --More--   R4# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip ospf datat ^ % Invalid input detected at '^' marker. R3#sh ip ospf datat  OSPF Router with ID (3.3.3.3) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 73 (DNA) 0x8000000D 0x00FC95 3 2.2.2.2 2.2.2.2 1 (DNA) 0x8000000F 0x000A1D 3 3.3.3.3 3.3.3.3 149 0x8000000D 0x0005E0 2 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 1910 0x80000005 0x004373 180.40.7.2 1.1.1.1 1 (DNA) 0x80000001 0x00BE80 180.40.7.2 2.2.2.2 1 (DNA) 0x80000001 0x00DC72 180.40.7.2 3.3.3.3 901 0x80000002 0x0080B5 180.40.7.3 1.1.1.1 1 (DNA) 0x80000001 0x00B489 180.40.7.3 2.2.2.2 1 (DNA) 0x80000002 0x0094A4 180.40.7.3 3.3.3.3 1023 0x80000001 0x00B495 202.2.0.0 1.1.1.1 1 (DNA) 0x80000001 0x00C594 202.2.0.0 2.2.2.2 1 (DNA) 0x80000001 0x00E386 202.2.0.0 3.3.3.3 902 0x80000002 0x0087C9 --More--   R3#clea ip ospf pr * ^ % Invalid input detected at '^' marker. R3#clea ip ospf pr *  Reset ALL OSPF processes? [no]: y R3# *Mar 1 02:51:19.846: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on OSPF_VL1 from FULL to DOWN, Neighbor Down: Interface down or detached *Mar 1 02:51:19.846: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on OSPF_VL0 from FULL to DOWN, Neighbor Down: Interface down or detached *Mar 1 02:51:19.886: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on FastEthernet0/0 from FULL to DOWN, Neighbor Down: Interface down or detached *Mar 1 02:51:19.926: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/2 from FULL to DOWN, Neighbor Down: Interface down or detached *Mar 1 02:51:19.926: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from 2WAY to DOWN, Neighbor Down: Interface down or detached R3# *Mar 1 02:51:19.926: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from 2WAY to DOWN, Neighbor Down: Interface down or detached R3# *Mar 1 02:51:28.572: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on FastEthernet0/0 from LOADING to FULL, Loading Done R3# *Mar 1 02:51:40.664: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/2 from LOADING to FULL, Loading Done R3# *Mar 1 02:52:05.657: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on OSPF_VL1 from LOADING to FULL, Loading Done R3#yclea ip ospf pr *sh ip ospf data  OSPF Router with ID (3.3.3.3) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 42 (DNA) 0x8000000E 0x00F7B9 2 2.2.2.2 2.2.2.2 5 (DNA) 0x80000011 0x00F00D 3 3.3.3.3 3.3.3.3 46 0x80000003 0x003BA4 1 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 57 0x80000001 0x004B6F 180.40.7.2 2.2.2.2 1101 (DNA) 0x80000001 0x00DC72 180.40.7.2 3.3.3.3 57 0x80000001 0x0040C4 180.40.7.3 2.2.2.2 11 (DNA) 0x80000001 0x0054B3 180.40.7.3 3.3.3.3 57 0x80000001 0x00B495 202.2.0.0 2.2.2.2 207 (DNA) 0x80000002 0x00E187 202.2.0.0 3.3.3.3 57 0x80000001 0x0047D8 208.28.1.0 2.2.2.2 11 (DNA) 0x80000001 0x007182 208.28.1.0 3.3.3.3 57 0x80000001 0x00D164 208.28.1.64 1.1.1.1 296 (DNA) 0x80000009 0x005FE9 --More--  208.28.1.64 2.2.2.2 358 (DNA) 0x80000008 0x0048B0 208.28.1.128 1.1.1.1 580 (DNA) 0x80000009 0x009086 208.28.1.128 2.2.2.2 358 (DNA) 0x8000000B 0x004B7C Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 117 (DNA) 0x80000005 0x001D0D 2.2.2.2 1.1.1.1 54 (DNA) 0x80000005 0x0067B9 2.2.2.2 3.3.3.3 59 0x80000001 0x00469B 3.3.3.3 2.2.2.2 11 (DNA) 0x80000001 0x0036AB Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 3.3.3.3 3.3.3.3 58 0x80000009 0x00092C 1 4.4.4.4 4.4.4.4 85 0x80000009 0x00C16D 1 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 17.80.1.2 4.4.4.4 86 0x80000001 0x008524 --More--   Summary Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 180.40.7.2 3.3.3.3 59 0x80000001 0x0040C4 180.40.7.3 3.3.3.3 69 0x80000001 0x00B495 180.40.7.64 3.3.3.3 44 0x80000001 0x009807 202.2.0.0 3.3.3.3 69 0x80000001 0x0047D8 208.28.1.0 3.3.3.3 69 0x80000001 0x00D164 208.28.1.64 3.3.3.3 44 0x80000001 0x00B9FB 208.28.1.128 3.3.3.3 44 0x80000001 0x00C2C4 Summary ASB Link States (Area 51) Link ID ADV Router Age Seq# Checksum 1.1.1.1 3.3.3.3 44 0x80000001 0x00F5A9 2.2.2.2 3.3.3.3 69 0x80000001 0x00469B Router Link States (Area 200) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 356 0x80000013 0x00EF34 1 2.2.2.2 2.2.2.2 84 0x8000001B 0x00A753 4 3.3.3.3 3.3.3.3 70 0x80000003 0x009C44 3 --More--   Summary Net Link States (Area 200) Link ID ADV Router Age Seq# Checksum 17.80.1.0 1.1.1.1 357 0x80000003 0x004765 17.80.1.0 2.2.2.2 54 0x80000008 0x00DC94 17.80.1.0 3.3.3.3 73 0x80000001 0x004B6F 180.40.7.64 1.1.1.1 359 0x80000007 0x008990 180.40.7.64 2.2.2.2 103 0x8000000A 0x0023BD 180.40.7.64 3.3.3.3 48 0x80000001 0x009807 208.28.1.64 1.1.1.1 359 0x80000009 0x005FE9 208.28.1.64 2.2.2.2 420 0x8000000E 0x003CB6 208.28.1.64 3.3.3.3 48 0x80000001 0x00B9FB 208.28.1.128 1.1.1.1 359 0x8000000F 0x00848C 208.28.1.128 2.2.2.2 420 0x8000000B 0x004B7C 208.28.1.128 3.3.3.3 48 0x80000001 0x00C2C4 Summary ASB Link States (Area 200) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 179 0x80000005 0x001D0D 1.1.1.1 3.3.3.3 49 0x80000001 0x00F5A9 2.2.2.2 1.1.1.1 118 0x80000005 0x0067B9 --More--  2.2.2.2 3.3.3.3 49 0x80000001 0x00469B 3.3.3.3 1.1.1.1 362 0x80000003 0x009283 3.3.3.3 2.2.2.2 56 0x80000009 0x0026B3 Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 1.1.1.0 1.1.1.1 362 0x80000005 0x009DF7 0 2.2.2.0 2.2.2.2 1447 0x80000001 0x00632F 0 3.3.3.0 3.3.3.3 97 0x80000006 0x00176F 0 200.1.0.0 2.2.2.2 1174 0x80000004 0x00415E 0 217.57.0.0 2.2.2.2 1174 0x80000003 0x004E86 0 R3# *Mar 1 02:53:20.380: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2.2 on Serial1/0 from LOADING to FULL, Loading Done R3#sh ip ospf data *Mar 1 02:53:25.380: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0 from LOADING to FULL, Loading Done R3#sh ip ospf data OSPF Router with ID (3.3.3.3) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 42 (DNA) 0x8000000E 0x00F7B9 2 2.2.2.2 2.2.2.2 1 (DNA) 0x80000012 0x000420 3 3.3.3.3 3.3.3.3 1 0x80000004 0x0032D5 1 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 92 0x80000001 0x004B6F 180.40.7.2 2.2.2.2 1101 (DNA) 0x80000001 0x00DC72 180.40.7.2 3.3.3.3 2 0x80000002 0x0080B5 180.40.7.3 2.2.2.2 1 (DNA) 0x80000002 0x0094A4 180.40.7.3 3.3.3.3 92 0x80000001 0x00B495 202.2.0.0 2.2.2.2 207 (DNA) 0x80000002 0x00E187 202.2.0.0 3.3.3.3 2 0x80000002 0x0087C9 208.28.1.0 1.1.1.1 2 (DNA) 0x80000001 0x000E30 208.28.1.0 2.2.2.2 3602 0x80000002 0x002A23 208.28.1.0 3.3.3.3 3603 0x80000002 0x000C3D --More--  208.28.1.64 1.1.1.1 296 (DNA) 0x80000009 0x005FE9 208.28.1.64 2.2.2.2 358 (DNA) 0x80000008 0x0048B0 208.28.1.128 1.1.1.1 580 (DNA) 0x80000009 0x009086 208.28.1.128 2.2.2.2 358 (DNA) 0x8000000B 0x004B7C Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 117 (DNA) 0x80000005 0x001D0D 2.2.2.2 1.1.1.1 54 (DNA) 0x80000005 0x0067B9 2.2.2.2 3.3.3.3 4 0x80000002 0x00868C 3.3.3.3 2.2.2.2 1 (DNA) 0x80000002 0x00769C Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 3.3.3.3 3.3.3.3 94 0x80000009 0x00092C 1 4.4.4.4 4.4.4.4 120 0x80000009 0x00C16D 1 Net Link States (Area 51) Link ID ADV Router Age Seq# Checksum 17.80.1.2 4.4.4.4 121 0x80000001 0x008524 --More--   R3#sh ip ospf datay sh ip ospf data sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 0 FULL/ - - 208.28.1.3 OSPF_VL1 1.1.1.1 0 INIT/ - 00:00:39 208.28.1.1 OSPF_VL0 4.4.4.4 1 FULL/DR 00:00:36 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:59 180.40.7.2 Serial1/2 1.1.1.1 0 FULL/DROTHER 00:01:59 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:01:59 208.28.1.3 Serial1/0 R3# *Mar 1 02:53:46.026: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on OSPF_VL0 from LOADING to FULL, Loading Done R3#sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 0 FULL/ - - 208.28.1.3 OSPF_VL1 1.1.1.1 0 FULL/ - - 208.28.1.1 OSPF_VL0 4.4.4.4 1 FULL/DR 00:00:38 17.80.1.2 FastEthernet0/0 2.2.2.2 0 FULL/ - 00:01:50 180.40.7.2 Serial1/2 1.1.1.1 0 FULL/DROTHER 00:01:48 208.28.1.1 Serial1/0 2.2.2.2 0 FULL/DROTHER 00:01:46 208.28.1.3 Serial1/0 R3#  sh ip ospf neidatay  Translating "y" Translating "y" % Unknown command or computer name, or unable to find computer address R3#ysh ip ospf neidata OSPF Router with ID (3.3.3.3) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1 (DNA) 0x8000000F 0x00F897 3 2.2.2.2 2.2.2.2 1 (DNA) 0x80000012 0x000420 3 3.3.3.3 3.3.3.3 18 0x80000005 0x0015D8 2 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 17.80.1.0 3.3.3.3 129 0x80000001 0x004B6F 180.40.7.2 1.1.1.1 2 (DNA) 0x80000001 0x00BE80 180.40.7.2 2.2.2.2 3 (DNA) 0x80000001 0x00DC72 180.40.7.2 3.3.3.3 39 0x80000002 0x0080B5 180.40.7.3 1.1.1.1 2 (DNA) 0x80000001 0x00B489 180.40.7.3 2.2.2.2 1 (DNA) 0x80000002 0x0094A4 180.40.7.3 3.3.3.3 129 0x80000001 0x00B495 202.2.0.0 1.1.1.1 2 (DNA) 0x80000001 0x00C594 202.2.0.0 2.2.2.2 207 (DNA) 0x80000002 0x00E187 202.2.0.0 3.3.3.3 40 0x80000002 0x0087C9 --More--  208.28.1.0 1.1.1.1 2 (DNA) 0x80000003 0x000A32 208.28.1.0 2.2.2.2 1 (DNA) 0x80000003 0x00EB4C 208.28.1.0 3.3.3.3 35 0x80000003 0x00CD66 208.28.1.64 1.1.1.1 296 (DNA) 0x80000009 0x005FE9 208.28.1.64 2.2.2.2 358 (DNA) 0x80000008 0x0048B0 208.28.1.128 1.1.1.1 580 (DNA) 0x80000009 0x009086 208.28.1.128 2.2.2.2 358 (DNA) 0x8000000B 0x004B7C Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 117 (DNA) 0x80000005 0x001D0D 1.1.1.1 3.3.3.3 30 0x80000001 0x00B661 2.2.2.2 1.1.1.1 54 (DNA) 0x80000005 0x0067B9 2.2.2.2 3.3.3.3 40 0x80000002 0x00868C 3.3.3.3 1.1.1.1 2 (DNA) 0x80000001 0x009681 3.3.3.3 2.2.2.2 1 (DNA) 0x80000002 0x00769C Router Link States (Area 51) Link ID ADV Router Age Seq# Checksum Link count 3.3.3.3 3.3.3.3 130 0x80000009 0x00092C 1 4.4.4.4 4.4.4.4 158 0x80000009 0x00C16D 1 --More--   R3#sh    ^x1 % Unknown command or computer name, or unable to find computer address R3# R3# RACK9AS>1 [Resuming connection 1 to r1 ... ] *Mar R1(config-router)#^Z R1#sh run | *Mar 1 02:55:34.372: %SYS-5-CONFIG_I: Configured from console by console R1#sh run | b interface Serial  0/0.2 interface Serial0/0.2 point-to-point ip address 180.40.7.66 255.255.255.224 ip ospf authentication message-digest ip ospf authentication-key cisco frame-relay interface-dlci 102 ! interface Ethernet0/1 no ip address shutdown half-duplex ! interface Serial0/1 no ip address shutdown ! router ospf 1 router-id 1.1.1.1 log-adjacency-changes auto-cost reference-bandwidth 2000 area 0 authentication message-digest area 51 nssa no-summary area 51 default-cost 2112 area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 cisco --More--   redistribute connected subnets network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 network 208.28.1.66 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end --More--   R1# RACK9AS>2 [Resuming connection 2 to r2 ... ] * R2#sag     sh run | b interface Serial1/0.2 interface Serial1/0.2 multipoint ip address 180.40.7.65 255.255.255.224 ip ospf authentication message-digest ip ospf authentication-key cisco ip ospf network point-to-point frame-relay interface-dlci 201 ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 ip address 180.40.7.2 255.255.255.224 ip ospf network point-to-multipoint clock rate 64000 ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 no ip address shutdown --More--  ! interface Serial1/5 no ip address shutdown ! interface Serial1/6 no ip address shutdown ! interface Serial1/7 no ip address shutdown ! router ospf 1 router-id 2.2.2.2 log-adjacency-changes auto-cost reference-bandwidth 2000 area 0 authentication message-digest area 51 nssa no-summary area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 cisco redistribute connected subnets network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 --More--   R2#n % Ambiguous command: "n" R2# R2# R2# R2#nsh run | b interface Serial1/0.2 interface Serial1/0.2 multipoint ip address 180.40.7.65 255.255.255.224 ip ospf authentication message-digest ip ospf authentication-key cisco ip ospf network point-to-point frame-relay interface-dlci 201 ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 ip address 180.40.7.2 255.255.255.224 ip ospf network point-to-multipoint clock rate 64000 ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 no ip address shutdown --More--  ! interface Serial1/5 no ip address shutdown ! interface Serial1/6 no ip address shutdown ! interface Serial1/7 no ip address shutdown ! router ospf 1 router-id 2.2.2.2 log-adjacency-changes auto-cost reference-bandwidth 2000 area 0 authentication message-digest area 51 nssa no-summary area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 cisco redistribute connected subnets network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 --More--   network 202.2.2.2 0.0.0.0 area 200 network 208.28.1.3 0.0.0.0 area 200 network 208.28.1.129 0.0.0.0 area 51 distribute-list 1 out connected ! ip classless ! no ip http server no ip http secure-server ! access-list 1 deny 202.2.0.0 0.0.3.255 access-list 1 permit any ! ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 --More--   R2# RACK9AS>3 [Resuming connection 3 to r3 ... ] R3#sh run | b router ospf router ospf 1 router-id 3.3.3.3 log-adjacency-changes auto-cost reference-bandwidth 2000 area 0 authentication message-digest area 200 virtual-link 2.2.2.2 message-digest-key 1 md5 cisco area 200 virtual-link 1.1.1.1 message-digest-key 1 md5 cisco redistribute connected subnets network 17.80.1.1 0.0.0.0 area 51 network 180.40.7.3 0.0.0.0 area 200 network 208.28.1.2 0.0.0.0 area 200 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! --More--   R3#