=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2008.12.16 12:57:02 =~=~=~=~=~=~=~=~=~=~=~= r1 Translating "r1" Trying R1 (1.1.1.1, 2033)... Open ! ************************************************************** Global Knowledge Hands-On Labs Access Server Access is restricted to Global Knowledge CCIE Students ************************************************************** Please re-enter your password. (This is the same password you used to log onto the Lab website.) If you see a username prompt, please wait 40 seconds and try again. If the username prompt persists, please reset equipment from your "Pod x" link. User Access Verification Password: Password OK R1#en R1# R1# R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)# R1(config)# R1(config)# RACK98AS>r2 Translating "r2" Trying R2 (1.1.1.1, 2034)... Open ! ************************************************************** Global Knowledge Hands-On Labs Access Server Access is restricted to Global Knowledge CCIE Students ************************************************************** Please re-enter your password. (This is the same password you used to log onto the Lab website.) If you see a username prompt, please wait 40 seconds and try again. If the username prompt persists, please reset equipment from your "Pod x" link. User Access Verification Password: Password OK R2#en R2# R2# R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)# R2(config)# R2(config)# RACK98AS>r3 Translating "r3" Trying R3 (1.1.1.1, 2035)... Open ! ************************************************************** Global Knowledge Hands-On Labs Access Server Access is restricted to Global Knowledge CCIE Students ************************************************************** Please re-enter your password. (This is the same password you used to log onto the Lab website.) If you see a username prompt, please wait 40 seconds and try again. If the username prompt persists, please reset equipment from your "Pod x" link. User Access Verification Password: Password OK R3#en R3# R3# R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)# R3(config)# R3(config)# RACK98AS>r4 Translating "r4" Trying R4 (1.1.1.1, 2036)... Open ! ************************************************************** Global Knowledge Hands-On Labs Access Server Access is restricted to Global Knowledge CCIE Students ************************************************************** Please re-enter your password. (This is the same password you used to log onto the Lab website.) If you see a username prompt, please wait 40 seconds and try again. If the username prompt persists, please reset equipment from your "Pod x" link. User Access Verification Password: Password OK R4#en R4# R4# R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)# R4(config)# R4(config)# RACK98AS>r5 Translating "r5" Trying R5 (1.1.1.1, 2037)... Open ! ************************************************************** Global Knowledge Hands-On Labs Access Server Access is restricted to Global Knowledge CCIE Students ************************************************************** Please re-enter your password. (This is the same password you used to log onto the Lab website.) If you see a username prompt, please wait 40 seconds and try again. If the username prompt persists, please reset equipment from your "Pod x" link. User Access Verification Password: Password OK R5#en R5# R5# R5#config t Enter configuration commands, one per line. End with CNTL/Z. R5(config)# R5(config)# R5(config)# RACK98AS>r6 Translating "r6" Trying R6 (1.1.1.1, 2038)... Open ! ************************************************************** Global Knowledge Hands-On Labs Access Server Access is restricted to Global Knowledge CCIE Students ************************************************************** Please re-enter your password. (This is the same password you used to log onto the Lab website.) If you see a username prompt, please wait 40 seconds and try again. If the username prompt persists, please reset equipment from your "Pod x" link. User Access Verification Password: Password OK R6#en R6# R6# R6#config t Enter configuration commands, one per line. End with CNTL/Z. R6(config)# R6(config)# R6(config)# RACK98AS>r7 Translating "r7" Trying R7 (1.1.1.1, 2043)... Open ! ************************************************************** Global Knowledge Hands-On Labs Access Server Access is restricted to Global Knowledge CCIE Students ************************************************************** Please re-enter your password. (This is the same password you used to log onto the Lab website.) If you see a username prompt, please wait 40 seconds and try again. If the username prompt persists, please reset equipment from your "Pod x" link. User Access Verification Password: Password: Password OK R7-FS#en R7-FS# R7-FS# R7-FS#config t Enter configuration commands, one per line. End with CNTL/Z. R7-FS(config)# R7-FS(config)# R7-FS(config)# RACK98AS>s1 Translating "s1" Trying S1 (1.1.1.1, 2039)... Open ! ************************************************************** Global Knowledge Hands-On Labs Access Server Access is restricted to Global Knowledge CCIE Students ************************************************************** Please re-enter your password. (This is the same password you used to log onto the Lab website.) If you see a username prompt, please wait 40 seconds and try again. If the username prompt persists, please reset equipment from your "Pod x" link. User Access Verification Password: Password OK S1#en S1# S1# S1#config t Enter configuration commands, one per line. End with CNTL/Z. S1(config)# S1(config)# S1(config)# RACK98AS>s2 Translating "s2" Trying S2 (1.1.1.1, 2040)... Open ! ************************************************************** Global Knowledge Hands-On Labs Access Server Access is restricted to Global Knowledge CCIE Students ************************************************************** Please re-enter your password. (This is the same password you used to log onto the Lab website.) If you see a username prompt, please wait 40 seconds and try again. If the username prompt persists, please reset equipment from your "Pod x" link. User Access Verification Password: Password OK S2#en S2# S2# S2#config t Enter configuration commands, one per line. End with CNTL/Z. S2(config)# S2(config)# S2(config)# RACK98AS>s3 Translating "s3" Trying S3 (1.1.1.1, 2041)... Open ! ************************************************************** Global Knowledge Hands-On Labs Access Server Access is restricted to Global Knowledge CCIE Students ************************************************************** Please re-enter your password. (This is the same password you used to log onto the Lab website.) If you see a username prompt, please wait 40 seconds and try again. If the username prompt persists, please reset equipment from your "Pod x" link. User Access Verification Password: Password OK S3#en S3# S3# S3#config t Enter configuration commands, one per line. End with CNTL/Z. S3(config)# S3(config)# S3(config)# RACK98AS>s4 Translating "s4" Trying S4 (1.1.1.1, 2042)... Open ! ************************************************************** Global Knowledge Hands-On Labs Access Server Access is restricted to Global Knowledge CCIE Students ************************************************************** Please re-enter your password. (This is the same password you used to log onto the Lab website.) If you see a username prompt, please wait 40 seconds and try again. If the username prompt persists, please reset equipment from your "Pod x" link. User Access Verification Password: Password OK S4#en S4# S4# S4#config t Enter configuration commands, one per line. End with CNTL/Z. S4(config)# S4(config)# S4(config)# S4(config)# S4(config)# RACK98AS>1 [Resuming connection 1 to r1 ... ] R1(config)#router ospf 1 R1(config-router)#rout R1(config-router)#router-id 1.1.1.1 R1(config-router)#net 172.22.0.1 0.0.0.0 area 0 R1(config-router)#net 172.22.124.1 0.00 .0.0 area 0 R1(config-router)#pas R1(config-router)#passive-interface fa 0/0 R1(config-router)# RACK98AS>4 [Resuming connection 4 to r4 ... ] R4(config)# RACK98AS>2 [Resuming connection 2 to r2 ... ] R2(config)#routere osp ospf 1 R2(config-router)#rout R2(config-router)#router-id 2.2.2.2 R2(config-router)#net 172.22.1224.0 4.2 0.0.0.0 area 0 R2(config-router)# RACK98AS>4 [Resuming connection 4 to r4 ... ] R4(config)#router ospf 1 R4(config-router)#rout R4(config-router)#router-id 4.4.4.4 R4(config-router)#NET 172.22.0. 124.4 0.0.0.0 AREA 0 R4(config-router)#net 172.22.45.4 0.0.0.0 area 2 R4(config-router)# RACK98AS>3 [Resuming connection 3 to r3 ... ] R3(config)#router ospf 1 R3(config-router)#rout R3(config-router)#router-id 3.3.3.3 R3(config-router)#net 172.22.3.3 0.0.0.0 area 3 R3(config-router)# RACK98AS>5 [Resuming connection 5 to r5 ... ] R5(config)#router ospf 1 R5(config-router)#rout R5(config-router)#router-id 5.5.5.5 R5(config-router)#net 172.22.45.5 0.0.0.0 area 2 R5(config-router)#net *Mar 2 02:02:33.253: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on Serial1/2 from LOADING to FULL, Loading Done R5(config-router)#net 172.22.5 2.5 0.0.0.0 area 3 R5(config-router)#area 2 vir R5(config-router)#area 2 virtual-link 4.4.4.4 ? 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 R5(config-router)#area 2 virtual-link 4.4.4.4 R5(config-router)#do sh ip ospf vir % Ambiguous command: "do sh ip ospf vir" R5(config-router)#do sh ip ospf vir Virtual Link OSPF_VL0 to router 4.4.4.4 is up Run as demand circuit DoNotAge LSA allowed. Transit area 2, via interface Serial1/2, Cost of using 64 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:05 R5(config-router)# R5(config-router)# R5(config-router)# R5(config-router)# R5(config-router)# RACK98AS>4 [Resuming connection 4 to r4 ... ] *Dec 16 21:22:44. R4(config-router)# R4(config-router)#area 2 vir R4(config-router)#area 2 virtual-link 5.5.5.5 R4(config-router)#do sh *Dec 16 21:25:16.081: %OSPF-5-ADJCHG: Process 1, Nbr 5.5.5.5 on OSPF_VL0 from LOADING to FULL, Loading Done R4(config-router)#do sh ip ospf vir Virtual Link OSPF_VL0 to router 5.5.5.5 is up Run as demand circuit DoNotAge LSA allowed. Transit area 2, via interface Serial0/1/0, Cost of using 64 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 1/2, 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 R4(config-router)#do sh ip ospf b nei Neighbor ID Pri State Dead Time Address Interface 5.5.5.5 0 FULL/ - - 172.22.45.5 OSPF_VL0 5.5.5.5 0 FULL/ - 00:00:33 172.22.45.5 Serial0/1/0 R4(config-router)#do sh p ^x5 ^ % Invalid input detected at '^' marker. R4(config-router)# R4(config-router)# RACK98AS>5 [Resuming connection 5 to r5 ... ] *Mar 2 02:05:0 R5(config-router)#do sh pi ip psp ospf Routing Process "ospf 1" with ID 5.5.5.5 Start time: 1d01h, Time elapsed: 00:04:19.988 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Supports area transit capability It is an area border router Router is not originating router-LSAs with maximum metric 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 3. 3 normal 0 stub 0 nssa Number of areas transit capable is 1 --More-- External flood list length 0 Area BACKBONE(0) Number of interfaces in this area is 1 Area has no authentication SPF algorithm last executed 00:00:45.692 ago SPF algorithm executed 3 times Area ranges are Number of LSA 5. Checksum Sum 0x02F29C Number of opaque link LSA 0. Checksum Sum 0x000000 Number of DCbitless LSA 0 Number of indication LSA 0 Number of DoNotAge LSA 2 Flood list length 0 Area 2 Number of interfaces in this area is 1 This area has transit capability: Virtual Link Endpoint Area has no authentication SPF algorithm last executed 00:00:45.692 ago SPF algorithm executed 4 times Area ranges are Number of LSA 4. Checksum Sum 0x01B3A0 Number of opaque link LSA 0. Checksum Sum 0x000000 Number of DCbitless LSA 0 --More-- Number of indication LSA 0 Number of DoNotAge LSA 0 Flood list length 0 Area 3 Number of interfaces in this area is 1 Area has no authentication SPF algorithm last executed 00:02:20.940 ago SPF algorithm executed 3 times Area ranges are Number of LSA 3. Checksum Sum 0x0112D0 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 R5(config-router)# R5(config-router)#do sh ip ospf int OSPF_VL0 is up, line protocol is up Internet Address 172.22.45.5/24, Area 0 Process ID 1, Router ID 5.5.5.5, Network Type VIRTUAL_LINK, Cost: 64 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 00:00:04 Supports Link-local Signaling (LLS) Index 1/3, 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 4.4.4.4 (Hello suppressed) Suppress hello for 1 neighbor(s) Serial1/2 is up, line protocol is up Internet Address 172.22.45.5/24, Area 2 Process ID 1, Router ID 5.5.5.5, 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 --More-- R5(config-router)# RACK98AS>2 [Resuming connection 2 to r2 ... ] R2(config-router)#nei 172.22.124.1 R2(config-router)# *Mar 9 22:51:29.722: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial0/0 from LOADING to FULL, Loading Done R2(config-router)# R2(config-router)# R2(config-router)# R2(config-router)#do sh ip ospf i nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 1 FULL/BDR 00:01:58 172.22.124.1 Serial0/0 R2(config-router)# R2(config-router)# R2(config-router)# R2(config-router)#do sh ip ospf nei int Serial0/0 is up, line protocol is up Internet Address 172.22.124.2/27, Area 0 Process ID 1, Router ID 2.2.2.2, Network Type NON_BROADCAST, Cost: 64 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 2.2.2.2, Interface address 172.22.124.2 Backup Designated router (ID) 1.1.1.1, Interface address 172.22.124.1 Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5 oob-resync timeout 120 Hello due in 00:00:11 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 1 Last flood scan time is 0 msec, maximum is 0 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) R2(config-router)#do sh run int | s ou router router ospf 1 router-id 2.2.2.2 log-adjacency-changes network 172.22.124.2 0.0.0.0 area 0 neighbor 172.22.124.1 R2(config-router)#int s 0/0 R2(config-if)#ip ospf pri 0 R2(config-if)#ip ospf pri 0nt s 0/0 do sh run | s router router ospf 1 router-id 2.2.2.2 log-adjacency-changes network 172.22.124.2 0.0.0.0 area 0 R2(config-if)# R2(config-if)# R2(config-if)# R2(config-if)# R2(config-if)#do sh run | s routerip ospf pri 0 nt s 0/0 do sh run | s routerip ospf int nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 1 FULL/DR 00:01:57 172.22.124.1 Serial0/0 R2(config-if)#in router sopf ospf 1 R2(config-router)#router ospf 1do sh ip ospf neirun | s routerip ospf pri 0 nt s 0/0 do sh run | s routerip ospf int neinei 172.22.124.1 t 172.22.124.2 0.0.0.0 area 0i 172.22.124.1 nnei 172.22.124.1onei 172.22.124.1 nei 172.22.124.1 R2(config-router)# *Mar 9 22:53:40.993: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial0/0 from FULL to DOWN, Neighbor Down: Neighbor deconfigured R2(config-router)# R2(config-router)# R2(config-router)# R2(config-router)#int s 0/0 R2(config-if)#ip opspf spf net R2(config-if)#ip ospf network br R2(config-if)#ip ospf network broadcast R2(config-if)# *Mar 9 22:54:10.277: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial0/0 from EXSTART to DOWN, Neighbor Down: Interface down or detached R2(config-if)#do deb ip ospf ev OSPF events debugging is on R2(config-if)# *Mar 9 22:54:45.827: OSPF: Rcv pkt from Serial0/0 src 172.22.124.1 dst 172.22.124.2 id 1.1.1.1 type 2 if_state 2 : ignored due to unknown neighbor R2(config-if)# *Mar 9 22:54:50.279: OSPF: end of Wait on interface Serial0/0 *Mar 9 22:54:50.279: OSPF: DR/BDR election on Serial0/0 *Mar 9 22:54:50.279: OSPF: Elect BDR 0.0.0.0 *Mar 9 22:54:50.279: OSPF: Elect DR 0.0.0.0 *Mar 9 22:54:50.279: DR: none BDR: none *Mar 9 22:54:50.279: OSPF: Send hello to 224.0.0.5 area 0 on Serial0/0 from 172.22.124.2 *Mar 9 22:54:50.828: OSPF: Rcv pkt from Serial0/0 src 172.22.124.1 dst 172.22.124.2 id 1.1.1.1 type 2 if_state 7 : ignored due to unknown neighbor R2(config-if)# *Mar 9 22:54:55.828: OSPF: Rcv pkt from Serial0/0 src 172.22.124.1 dst 172.22.124.2 id 1.1.1.1 type 2 if_state 7 : ignored due to unknown neighbor R2(config-if)# *Mar 9 22:55:00.279: OSPF: Send hello to 224.0.0.5 area 0 on Serial0/0 from 172.22.124.2 *Mar 9 22:55:00.828: OSPF: Rcv pkt from Serial0/0 src 172.22.124.1 dst 172.22.124.2 id 1.1.1.1 type 2 if_state 7 : ignored due to unknown neighbor R2(config-if)# *Mar 9 22:55:05.808: OSPF: Rcv hello from 1.1.1.1 area 0 from Serial0/0 172.22.124.1 *Mar 9 22:55:05.808: OSPF: Mismatched hello parameters from 172.22.124.1 *Mar 9 22:55:05.808: OSPF: Dead R 120 C 40, Hello R 30 C 10 Mask R 255.255.255.224 C 255.255.255.224 *Mar 9 22:55:05.840: OSPF: Rcv pkt from Serial0/0 src 172.22.124.1 dst 172.22.124.2 id 1.1.1.1 type 2 if_state 7 : ignored due to unknown neighbor R2(config-if)# *Mar 9 22:55:10.279: OSPF: Send hello to 224.0.0.5 area 0 on Serial0/0 from 172.22.124.2 *Mar 9 22:55:10.840: OSPF: Rcv pkt from Serial0/0 src 172.22.124.1 dst 172.22.124.2 id 1.1.1.1 type 2 if_state 7 : ignored due to unknown neighbor R2(config-if)# *Mar 9 22:55:15.841: OSPF: Rcv pkt from Serial0/0 src 172.22.124.1 dst 172.22.124.2 id 1.1.1.1 type 2 if_state 7 : ignored due to unknown neighbor R2(config-if)#do u all All possible debugging has been turned off R2(config-if)#do ip deu alldeb ip ospf ev pack OSPF packet debugging is on R2(config-if)# *Mar 9 22:55:25.841: OSPF: rcv. v:2 t:2 l:32 rid:1.1.1.1 aid:0.0.0.0 chk:88A0 aut:0 auk: from Serial0/0 R2(config-if)#do deb ip ospf packu all All possible debugging has been turned off R2(config-if)#do u alldeb ip ospf pack adj OSPF adjacency events debugging is on R2(config-if)# R2(config-if)# R2(config-if)# *Mar 9 22:55:35.841: OSPF: Rcv pkt from Serial0/0 src 172.22.124.1 dst 172.22.124.2 id 1.1.1.1 type 2 if_state 7 : ignored due to unknown neighbor R2(config-if)# R2(config-if)# R2(config-if)# *Mar 9 22:55:40.842: OSPF: Rcv pkt from Serial0/0 src 172.22.124.1 dst 172.22.124.2 id 1.1.1.1 type 2 if_state 7 : ignored due to unknown neighbor R2(config-if)# R2(config-if)# R2(config-if)# R2(config-if)# *Mar 9 22:55:45.842: OSPF: Rcv pkt from Serial0/0 src 172.22.124.1 dst 172.22.124.2 id 1.1.1.1 type 2 if_state 7 : ignored due to unknown neighbor R2(config-if)#do deb ip ospf adju all All possible debugging has been turned off R2(config-if)#ip ospf hell R2(config-if)#ip ospf hello-interval ? <1-65535> Seconds R2(config-if)#ip ospf hello-interval 30 ? R2(config-if)#ip ospf hello-interval 30 R2(config-if)#doi s sh ip ospf io nt Serial0/0 is up, line protocol is up Internet Address 172.22.124.2/27, Area 0 Process ID 1, Router ID 2.2.2.2, Network Type BROADCAST, Cost: 64 Transmit Delay is 1 sec, State DROTHER, Priority 0 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 00:00:23 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 1 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-if)# *Mar 9 22:56:40.283: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial0/0 from LOADING to FULL, Loading Done R2(config-if)#do sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 1 FULL/DR 00:01:32 172.22.124.1 Serial0/0 R2(config-if)# R2(config-if)# R2(config-if)# R2(config-if)#dosh ip osp sh ip osp Routing Process "ospf 1" with ID 2.2.2.2 Start time: 1d01h, Time elapsed: 00:13:13.437 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Supports area transit capability Router is not originating router-LSAs with maximum metric 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. 1 normal 0 stub 0 nssa Number of areas transit capable is 0 External flood list length 0 --More-- R2(config-if)#do sh ip osp 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 74 0x80000008 0x001FB0 2 2.2.2.2 2.2.2.2 73 0x80000005 0x0074E9 1 Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 172.22.124.1 1.1.1.1 70 0x80000003 0x0018EE R2(config-if)# R2(config-if)# R2(config-if)# R2(config-if)# R2(config-if)#do sh ip osp data router 1.1.1.1 OSPF Router with ID (2.2.2.2) (Process ID 1) Router Link States (Area 0) LS age: 114 Options: (No TOS-capability, DC) LS Type: Router Links Link State ID: 1.1.1.1 Advertising Router: 1.1.1.1 LS Seq Number: 80000008 Checksum: 0x1FB0 Length: 48 Number of Links: 2 Link connected to: a Stub Network (Link ID) Network/subnet number: 172.22.0.0 (Link Data) Network Mask: 255.255.255.192 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Transit Network (Link ID) Designated Router address: 172.22.124.1 --More-- (Link Data) Router Interface address: 172.22.124.1 Number of TOS metrics: 0 TOS 0 Metrics: 64 R2(config-if)#do sh ip osp data router 1.1.1.1 net 172.22.124.1 OSPF Router with ID (2.2.2.2) (Process ID 1) Net Link States (Area 0) Routing Bit Set on this LSA LS age: 144 Options: (No TOS-capability, DC) LS Type: Network Links Link State ID: 172.22.124.1 (address of Designated Router) Advertising Router: 1.1.1.1 LS Seq Number: 80000003 Checksum: 0x18EE Length: 32 Network Mask: /27 Attached Router: 1.1.1.1 Attached Router: 2.2.2.2 R2(config-if)# RACK98AS>4 [Resuming connection 4 to r4 ... ] R4(config-router)#int s 0/0/0 R4(config-if)#ip sofp ne ospf net p R4(config-if)#ip ospf net point-to-m R4(config-if)#ip ospf net point-to-multipoint R4(config-if)# *Dec 16 21:35:44.285: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial0/0/0 from LOADING to FULL, Loading Done R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)#do sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 5.5.5.5 0 FULL/ - - 172.22.45.5 OSPF_VL0 1.1.1.1 0 FULL/ - 00:01:55 172.22.124.1 Serial0/0/0 5.5.5.5 0 FULL/ - 00:00:32 172.22.45.5 Serial0/1/0 R4(config-if)# RACK98AS>1 [Resuming connection 1 to r1 ... ] *Mar 11 09 R1(config-router)#do sh ip ospf neoi Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 0 FULL/DROTHER 00:01:50 172.22.124.2 Serial0/0 4.4.4.4 1 FULL/BDR 00:01:35 172.22.124.4 Serial0/0 R1(config-router)# RACK98AS>4 [Resuming connection 4 to r4 ... ] R4(config-if)# R4(config-if)#do sh ip ops spf data OSPF Router with ID (4.4.4.4) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 238 0x80000008 0x001FB0 2 2.2.2.2 2.2.2.2 238 0x80000005 0x0074E9 1 4.4.4.4 4.4.4.4 45 0x80000004 0x00F7E4 3 5.5.5.5 5.5.5.5 1 (DNA) 0x80000002 0x008E34 1 Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 172.22.124.1 1.1.1.1 46 0x80000004 0x0027CA Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 172.22.2.0 5.5.5.5 90 (DNA) 0x80000001 0x005E24 172.22.45.0 4.4.4.4 902 0x80000001 0x00D428 172.22.45.0 5.5.5.5 90 (DNA) 0x80000001 0x00B642 --More-- Router Link States (Area 2) Link ID ADV Router Age Seq# Checksum Link count 4.4.4.4 4.4.4.4 673 0x80000003 0x000283 2 5.5.5.5 5.5.5.5 684 0x80000003 0x00A1DE 2 Summary Net Link States (Area 2) Link ID ADV Router Age Seq# Checksum 172.22.2.0 5.5.5.5 774 0x80000001 0x005E24 172.22.124.4 4.4.4.4 51 0x80000001 0x00C128 R4(config-if)#shg ip dop sh ip route ospf 172.22.0.0/16 is variably subnetted, 13 subnets, 4 masks O IA 172.22.2.0/27 [110/65] via 172.22.45.5, 00:01:04, Serial0/1/0 R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)#ip ospf net bro R4(config-if)#ip ospf net broadcast R4(config-if)#ip ospf *Dec 16 21:38:49.417: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial0/0/0 from FULL to DOWN, Neighbor Down: Interface down or detached R4(config-if)#ip ospf he R4(config-if)#ip ospf hello-interval 30 R4(config-if)#ip ospf pro R4(config-if)#ip ospf pro ` R4(config-if)#ip ospf pr` R4(config-if)#ip ospf priority 0 R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# *Dec 16 21:39:32.477: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial0/0/0 from LOADING to FULL, Loading Done R4(config-if)# RACK98AS>1 [Resuming connection 1 to r1 ... ] *Mar 11 09:1 R1(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 172.22.0.0/16 is variably subnetted, 13 subnets, 4 masks R 172.22.44.4/32 [120/1] via 172.22.0.4, 00:00:05, FastEthernet0/0 O IA 172.22.45.0/24 [110/128] via 172.22.124.4, 00:00:37, Serial0/0 R 172.22.34.0/24 [120/1] via 172.22.0.4, 00:00:05, FastEthernet0/0 R 172.22.33.3/32 [120/2] via 172.22.0.4, 00:00:05, FastEthernet0/0 R 172.22.36.0/24 [120/2] via 172.22.0.4, 00:00:05, FastEthernet0/0 O IA 172.22.2.0/27 [110/129] via 172.22.124.4, 00:00:37, Serial0/0 R 172.22.3.0/24 [120/2] via 172.22.0.4, 00:00:06, FastEthernet0/0 C 172.22.0.0/26 is directly connected, FastEthernet0/0 C 172.22.124.0/27 is directly connected, Serial0/0 R 172.22.83.0/24 [120/2] via 172.22.0.4, 00:00:06, FastEthernet0/0 C 172.22.81.0/24 is directly connected, Loopback0 R 172.22.87.0/24 [120/2] via 172.22.0.4, 00:00:06, FastEthernet0/0 --More-- R1(config-router)#net 172.22.81.1 0.0.0.0 area 2 R1(config-router)# RACK98AS>2 [Resuming connection 2 to r2 ... ] R2(config-if)#router ospf 1 R2(config-router)#net 172.22.82.1 0.0.0.0 area 2 R2(config-router)# RACK98AS>3 [Resuming connection 3 to r3 ... ] R3(config-router)#net 172.22.83.1 0.0.0.0 area 2 R3(config-router)# RACK98AS>4 [Resuming connection 4 to r4 ... ] R4(config-if)#router ospf 1 R4(config-router)#net 172.22.84.1 0.0.0.0 area 2 R4(config-router)# RACK98AS>5 [Resuming connection 5 to r5 ... ] R5(config-router)#net 172.22.85.1 0.0.0.0 area 2 R5(config-router)#do sh ip router ospf sh ip router ospf ^ % Invalid input detected at '^' marker. R5(config-router)#do sh ip router ospfter ospf 172.22.0.0/16 is variably subnetted, 8 subnets, 4 masks O 172.22.0.0/26 [110/129] via 172.22.45.4, 00:00:01, Serial1/2 O 172.22.124.0/27 [110/128] via 172.22.45.4, 00:00:01, Serial1/2 O IA 172.22.82.1/32 [110/129] via 172.22.45.4, 00:00:01, Serial1/2 O IA 172.22.81.1/32 [110/129] via 172.22.45.4, 00:00:01, Serial1/2 O 172.22.84.1/32 [110/65] via 172.22.45.4, 00:00:01, Serial1/2 R5(config-router)#do sh ip pos ospf int lo 0 Loopback0 is up, line protocol is up Internet Address 172.22.85.1/24, Area 2 Process ID 1, Router ID 5.5.5.5, Network Type LOOPBACK, Cost: 1 Loopback interface is treated as a stub Host R5(config-router)# R5(config-router)# R5(config-router)# R5(config-router)# R5(config-router)# R5(config-router)# R5(config-router)# R5(config-router)#int lo 0 R5(config-if)#ip ospf ? <1-65535> Process ID 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 lls Link-local Signaling (LLS) support 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 R5(config-if)#ip ospf ne R5(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 R5(config-if)#ip ospf network broadcast OSPF: Invalid type for interface R5(config-if)# R5(config-if)# R5(config-if)# R5(config-if)#ip ospf network broadcast no R5(config-if)#ip ospf network non-broadcast OSPF: Invalid type for interface R5(config-if)#ip ospf network non-broadcast po R5(config-if)#ip ospf network point-to-m R5(config-if)#ip ospf network point-to-multipoint OSPF: Invalid type for interface R5(config-if)#ip ospf network point-to-multipoint p R5(config-if)#ip ospf network point-to-point R5(config-if)# RACK98AS>1 [Resuming connection 1 to r1 ... ] R1(config-router)#iunt nt lo0 R1(config-if)#ip ospf network point-to-point R1(config-if)# RACK98AS>2 [Resuming connection 2 to r2 ... ] R2(config-router)#iunt oo0 lo0 ^ % Invalid input detected at '^' marker. R2(config-router)#\i int lo0 R2(config-if)#ip ospf network point-to-point R2(config-if)# RACK98AS>3 [Resuming connection 3 to r3 ... ] R3(config-router)#int lo 0 R3(config-if)#ip ospf network point-to-point R3(config-if)# RACK98AS>4 [Resuming connection 4 to r4 ... ] R4(config-router)#int lo 0 R4(config-if)#ip ospf network point-to-point R4(config-if)#do sh ip route os 172.22.0.0/16 is variably subnetted, 15 subnets, 4 masks O IA 172.22.2.0/27 [110/65] via 172.22.45.5, 00:00:03, Serial0/1/0 O IA 172.22.82.0/26 [110/65] via 172.22.124.2, 00:00:03, Serial0/0/0 O IA 172.22.81.0/24 [110/65] via 172.22.124.1, 00:00:03, Serial0/0/0 O 172.22.85.0/24 [110/65] via 172.22.45.5, 00:00:03, Serial0/1/0 R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)#int u tu 0 R4(config-if)# *Dec 16 21:49:57.937: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to down R4(config-if)#tun ? bandwidth Set tunnel bandwidth informational parameter checksum enable end to end checksumming of packets destination destination of tunnel flow flow options key security or selector key mode tunnel encapsulation method mpls MPLS tunnel commands path-mtu-discovery Enable Path MTU Discovery on tunnel protection Enable tunnel protection rbscp Set tunnel RBSCP parameters sequence-datagrams drop datagrams arriving out of order source source of tunnel packets tos set type of service byte tsp-hop Define a TSP hop ttl set time to live udlr associate tunnel with unidirectional interface vrf set tunnel vrf membership R4(config-if)#tun mo R4(config-if)#tun mode ? aurp AURP TunnelTalk AppleTalk encapsulation cayman Cayman TunnelTalk AppleTalk encapsulation dvmrp DVMRP multicast tunnel eon EON compatible CLNS tunnel gre generic route encapsulation protocol ipip IP over IP encapsulation ipsec IPSec tunnel encapsulation iptalk Apple IPTalk encapsulation ipv6 Generic packet tunneling in IPv6 ipv6ip IPv6 over IP encapsulation mpls MPLS encapsulations nos IP over IP encapsulation (KA9Q/NOS compatible) rbscp RBSCP in IP tunnel R4(config-if)#tun mode ipip R4(config-if)#tun sou lo 120 R4(config-if)#tun des 172.22.33.3 R4(config-if)# *Dec 16 21:52:35.161: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to up R4(config-if)#keep R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)#ip add 172.22.43.4 255.255.255.252 Bad mask /30 for address 172.22.43.4 R4(config-if)#ip add 172.22.43.4 255.255.255.252 255.255.255.252 2 255.255.255.252 R4(config-if)#ip ospf are 1 area 2 R4(config-if)# RACK98AS>3 [Resuming connection 3 to r3 ... ] R3(config-if)# R3(config-if)#int tu 0 R3(config-if)#tun mo *Dec 16 22:01:10.381: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to down R3(config-if)#tun mo ip ip % Ambiguous command: "tun mo ip ip" R3(config-if)#tun mo ip ipip R3(config-if)#tun sou lo 120 R3(config-if)#keep R3(config-if)#n tun des 172.22.44.4 R3(config-if)#ip add *Dec 16 22:01:32.077: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to up R3(config-if)#ip add 172.22.43.1 255.255.255.252 R3(config-if)#do p 172.54 22.43.2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 172.22.43.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms R3(config-if)#ip ospfd nei t net 1 2 a r e a 2 R3(config-if)# *Dec 16 22:02:01.377: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on Tunnel0 from LOADING to FULL, Loading Done R3(config-if)# R3(config-if)# R3(config-if)# R3(config-if)# R3(config-if)#router ospf 1 R3(config-router)#area 2 vir 434 .4.4.4 R3(config-router)# RACK98AS>4 [Resuming connection 4 to r4 ... ] *Dec 16 21:56:19. R4(config-if)#router ospf 1 R4(config-router)# *Dec 16 21:58:28.053: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 172.22.43.1, Tunnel0 R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)# *Dec 16 21:58:38.053: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 172.22.43.1, Tunnel0 R4(config-router)# *Dec 16 21:58:48.053: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 172.22.43.1, Tunnel0 R4(config-router)# *Dec 16 21:58:58.053: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 172.22.43.1, Tunnel0 R4(config-router)# *Dec 16 21:59:08.053: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 172.22.43.1, Tunnel0 R4(config-router)#area 2 vir R4(config-router)#area 2 virtual-link 3.3.3.3 *Dec 16 21:59:18.053: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual-link but not found from 172.22.43.1, Tunnel0 R4(config-router)#area 2 virtual-link 3.3.3.3. R4(config-router)# *Dec 16 21:59:20.433: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on OSPF_VL1 from LOADING to FULL, Loading Done R4(config-router)#^x3 ^ % Invalid input detected at '^' marker. R4(config-router)# RACK98AS>3 [Resuming connection 3 to r3 ... ] *Dec 16 22:05:02.5 R3(config-router)#do sh p ip ospf routeosp ospf 172.22.0.0/16 is variably subnetted, 17 subnets, 5 masks O 172.22.45.0/24 [110/11175] via 172.22.43.2, 00:01:22, Tunnel0 O IA 172.22.2.0/27 [110/11176] via 172.22.43.2, 00:00:19, Tunnel0 O 172.22.0.0/26 [110/11176] via 172.22.43.2, 00:00:19, Tunnel0 O 172.22.124.0/27 [110/11175] via 172.22.43.2, 00:00:19, Tunnel0 O IA 172.22.82.0/26 [110/11176] via 172.22.43.2, 00:00:19, Tunnel0 O IA 172.22.81.0/24 [110/11176] via 172.22.43.2, 00:00:19, Tunnel0 O 172.22.84.0/24 [110/11112] via 172.22.43.2, 00:01:22, Tunnel0 O 172.22.85.0/24 [110/11176] via 172.22.43.2, 00:01:22, Tunnel0 R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)#do p 172.22.82.1 sou lo0 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 172.22.82.1, timeout is 2 seconds: Packet sent with a source address of 172.22.83.1 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/59/60 ms R3(config-router)#do p 172.22.82.1 sou lo0 fa 0/0 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 172.22.82.1, timeout is 2 seconds: Packet sent with a source address of 172.22.3.3 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/59/60 ms R3(config-router)#do p 172.22.82.1 sou fa 0/0lo0 .1 sou lo0 5.1 sou lo0 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 172.22.85.1, timeout is 2 seconds: Packet sent with a source address of 172.22.83.1 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 12/15/16 ms R3(config-router)#do p 172.22.85.1 sou lo0.1 sou lo0 1.1 sou lo0 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 172.22.81.1, timeout is 2 seconds: Packet sent with a source address of 172.22.83.1 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 28/30/32 ms R3(config-router)#area 2 auth R3(config-router)#area 2 authentication , R3(config-router)#area 2 authentication , m R3(config-router)#area 2 authentication message-digest R3(config-router)# *Dec 16 22:07:48.741: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on Tunnel0 from FULL to DOWN, Neighbor Down: Dead timer expired R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# *Dec 16 22:07:54.241: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on OSPF_VL0 from FULL to DOWN, Neighbor Down: Interface down or detached R3(config-router)#int tun 0 R3(config-if)# R3(config-if)# R3(config-if)# R3(config-if)#ip ospf me R3(config-if)#ip ospf message-digest-key 1 m R3(config-if)#ip ospf message-digest-key 1 md5 CISCO R3(config-if)# RACK98AS>4 [Resuming connection 4 to r4 ... ] *Dec 16 22:02:09.2 R4(config-router)#i area 2 auth R4(config-router)#area 2 authentication m R4(config-router)#area 2 authentication message-digest R4(config-router)#int tun - 0 R4(config-if)#ip ospf m R4(config-if)#ip ospf me R4(config-if)#ip ospf message-digest-key 1 m R4(config-if)#ip ospf message-digest-key 1 md5 CISCO R4(config-if)#int s0/1/0 R4(config-if)# *Dec 16 22:02:56.649: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Tunnel0 from LOADING to FULL, Loading Done R4(config-if)#int s0/1/0p ospf message-digest-key 1 md5 CISCO R4(config-if)# RACK98AS>5 [Resuming connection 5 to r5 ... ] R5(config-if)#router int s 0/ 1 *Mar 2 02:43:00.813: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on Serial1/2 from FULL to DOWN, Neighbor Down: Dead timer expired R5(config-if)#int s 01 1/2 R5(config-if)#ip ospf *Mar 2 02:43:05.085: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on OSPF_VL0 from FULL to DOWN, Neighbor Down: Interface down or detached R5(config-if)#ip ospf med R5(config-if)#ip ospf med R5(config-if)#ip ospf message-digest-key 1 m R5(config-if)#ip ospf message-digest-key 1 md5 CISCO R5(config-if)#routrer er ospf 1 R5(config-router)#area 2 au R5(config-router)#area 2 authentication m R5(config-router)#area 2 authentication message-digest R5(config-router)# RACK98AS>1 [Resuming connection 1 to r1 ... ] R1(config-if)#rotuer ter ois uter ospf 1 R1(config-router)#area 2 , R1(config-router)#area 2 , ty auth R1(config-router)#area 2 authentication m R1(config-router)#area 2 authentication message-digest R1(config-router)# RACK98AS>2 [Resuming connection 2 to r2 ... ] R2(config-if)#router opsf 1 ^ % Invalid input detected at '^' marker. R2(config)#router opsf 1f 1 f 1 sf 1pf 1 R2(config-router)#area 2 authentication message-digest R2(config-router)# R2(config-router)# R2(config-router)# R2(config-router)# RACK98AS>4 [Resuming connection 4 to r4 ... ] *Dec 16 22:03:1 R4(config-if)#do sh ip p ospf neoi i Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 0 FULL/ - - 172.22.43.1 OSPF_VL1 5.5.5.5 0 FULL/ - - 172.22.45.5 OSPF_VL0 1.1.1.1 1 FULL/DR 00:01:33 172.22.124.1 Serial0/0/0 3.3.3.3 0 FULL/ - 00:00:35 172.22.43.1 Tunnel0 5.5.5.5 0 FULL/ - 00:00:31 172.22.45.5 Serial0/1/0 R4(config-if)#do s deb ip ospf pas clk OSPF packet debugging is on R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# *Dec 16 22:04:59.257: OSPF: rcv. v:2 t:1 l:48 rid:3.3.3.3 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x49482740 from Tunnel0 R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# *Dec 16 22:05:04.777: OSPF: rcv. v:2 t:1 l:48 rid:5.5.5.5 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x3C803C6A from Serial0/1/0 R4(config-if)# *Dec 16 22:05:09.257: OSPF: rcv. v:2 t:1 l:48 rid:3.3.3.3 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x4948274A from Tunnel0 R4(config-if)# *Dec 16 22:05:14.777: OSPF: rcv. v:2 t:1 l:48 rid:5.5.5.5 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x3C803C74 from Serial0/1/0 R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# *Dec 16 22:05:19.257: OSPF: rcv. v:2 t:1 l:48 rid:3.3.3.3 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x49482753 from Tunnel0 R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# *Dec 16 22:05:24.777: OSPF: rcv. v:2 t:1 l:48 rid:5.5.5.5 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x3C803C7D from Serial0/1/0 R4(config-if)# *Dec 16 22:05:27.393: OSPF: rcv. v:2 t:1 l:52 rid:1.1.1.1 aid:0.0.0.0 chk:B52C aut:0 auk: from Serial0/0/0 R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# *Dec 16 22:05:29.257: OSPF: rcv. v:2 t:1 l:48 rid:3.3.3.3 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x4948275D from Tunnel0 R4(config-if)# *Dec 16 22:05:34.777: OSPF: rcv. v:2 t:1 l:48 rid:5.5.5.5 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x3C803C87 from Serial0/1/0 R4(config-if)# *Dec 16 22:05:39.257: OSPF: rcv. v:2 t:1 l:48 rid:3.3.3.3 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x49482767 from Tunnel0 R4(config-if)#int s 0/0/0 *Dec 16 22:05:44.781: OSPF: rcv. v:2 t:1 l:48 rid:5.5.5.5 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x3C803C91 from Serial0/1/0 R4(config-if)#int s 0/0/0 R4(config-if)#ip ospf *Dec 16 22:05:49.257: OSPF: rcv. v:2 t:1 l:48 rid:3.3.3.3 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x49482771 from Tunnel0 R4(config-if)#ip ospf auth R4(config-if)#ip ospf authentication- R4(config-if)#ip ospf authentication-key *Dec 16 22:05:54.781: OSPF: rcv. v:2 t:1 l:48 rid:5.5.5.5 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x3C803C9B from Serial0/1/0 R4(config-if)#ip ospf authentication-key m R4(config-if)#ip ospf authentication message-digest *Dec 16 22:05:57.393: OSPF: rcv. v:2 t:1 l:52 rid:1.1.1.1 aid:0.0.0.0 chk:B52C aut:0 auk: from Serial0/0/0 R4(config-if)#ip ospf authentication message-digest ? R4(config-if)#ip ospf authentication message-digest R4(config-if)#ip *Dec 16 22:05:59.257: OSPF: rcv. v:2 t:1 l:48 rid:3.3.3.3 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x4948277A from Tunnel0 R4(config-if)#ip ospf authentication message-digest *Dec 16 22:06:04.781: OSPF: rcv. v:2 t:1 l:48 rid:5.5.5.5 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x3C803CA5 from Serial0/1/0 R4(config-if)#ip ospf authentication message-dig R4(config-if)#do sh riu u *Dec 16 22:06:09.257: OSPF: rcv. v:2 t:1 l:48 rid:3.3.3.3 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x49482784 from Tunnel0 R4(config-if)#do sh run int s 0/0/0 Building configuration... Current configuration : 344 bytes ! interface Serial0/0/0 ip address 172.22.124.4 255.255.255.224 encapsulation frame-relay ip ospf authentication ip ospf network broadcast ip ospf hello-interval 30 ip ospf priority 0 frame-relay map ip 172.22.124.2 421 frame-relay map ip 172.22.124.4 421 frame-relay map ip 172.22.124.1 421 broadcast no frame-relay inverse-arp end R4(config-if)# *Dec 16 22:06:14.781: OSPF: rcv. v:2 t:1 l:48 rid:5.5.5.5 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x3C803CAE from Serial0/1/0 R4(config-if)#ip R4(config-if)#ipdo sh run int s 0/0/0ip ospf authentication *Dec 16 22:06:19.257: OSPF: rcv. v:2 t:1 l:48 rid:3.3.3.3 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x4948278E from Tunnel0 R4(config-if)#ip ospf authentication- R4(config-if)#ip ospf authentication-key CISCO R4(config-if)# RACK98AS>1 [Resuming connection 1 to r1 ... ] R1(config-router)#int s 0/0 R1(config-if)#ip ospf au R1(config-if)#ip ospf authentication-= R1(config-if)#ip ospf authentication-key CISCO R1(config-if)#ip ospf authentication-key CISCO R1(config-if)# RACK98AS>2 [Resuming connection 2 to r2 ... ] R2(config-router)#ip ospf au R2(config-router)#ip ospf auth R2(config-router)#ip ospf auth int s0/0 R2(config-if)#ip ospf auth R2(config-if)#ip ospf authentication R2(config-if)#ip ospf authentication- R2(config-if)#ip ospf authentication-key CISCO R2(config-if)# RACK98AS>1 [Resuming connection 1 to r1 ... ] R1(config-if)# R1(config-if)#do sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 0 FULL/DROTHER 00:01:44 172.22.124.2 Serial0/0 4.4.4.4 0 FULL/DROTHER 00:01:37 172.22.124.4 Serial0/0 R1(config-if)# R1(config-if)# R1(config-if)# R1(config-if)# RACK98AS>4 [Resuming connection 4 to r4 ... ] *Dec 16 22:0 R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# *Dec 16 22:07:24.781: OSPF: rcv. v:2 t:1 l:48 rid:5.5.5.5 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x3C803CF3 from Serial0/1/0 R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# *Dec 16 22:07:27.397: OSPF: rcv. v:2 t:1 l:52 rid:1.1.1.1 aid:0.0.0.0 chk:B52B aut:1 auk: from Serial0/0/0 R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# *Dec 16 22:07:29.257: OSPF: rcv. v:2 t:1 l:48 rid:3.3.3.3 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x494827D2 from Tunnel0 R4(config-if)# *Dec 16 22:07:34.785: OSPF: rcv. v:2 t:1 l:48 rid:5.5.5.5 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x3C803CFC from Serial0/1/0 R4(config-if)#do u a *Dec 16 22:07:39.257: OSPF: rcv. v:2 t:1 l:48 rid:3.3.3.3 aid:0.0.0.2 chk:0 aut:2 keyid:1 seq:0x494827DC from Tunnel0 R4(config-if)#do u all All possible debugging has been turned off R4(config-if)#do deb ip ospf ev OSPF events debugging is on R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# *Dec 16 22:07:49.257: OSPF: Rcv hello from 3.3.3.3 area 2 from Tunnel0 172.22.43.1 *Dec 16 22:07:49.257: OSPF: End of hello processing R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# *Dec 16 22:07:52.377: OSPF: Send with youngest Key 1 *Dec 16 22:07:52.377: OSPF: Send hello to 224.0.0.5 area 2 on Serial0/1/0 from 172.22.45.4 R4(config-if)# *Dec 16 22:07:54.785: OSPF: Rcv hello from 5.5.5.5 area 2 from Serial0/1/0 172.22.45.5 *Dec 16 22:07:54.785: OSPF: End of hello processing *Dec 16 22:07:55.165: OSPF: Send hello to 224.0.0.5 area 0 on Serial0/0/0 from 172.22.124.4 R4(config-if)# *Dec 16 22:07:56.637: OSPF: Send with youngest Key 1 *Dec 16 22:07:56.637: OSPF: Send hello to 224.0.0.5 area 2 on Tunnel0 from 172.22.43.2 *Dec 16 22:07:57.397: OSPF: Rcv hello from 1.1.1.1 area 0 from Serial0/0/0 172.22.124.1 *Dec 16 22:07:57.397: OSPF: End of hello processing R4(config-if)# *Dec 16 22:07:59.257: OSPF: Rcv hello from 3.3.3.3 area 2 from Tunnel0 172.22.43.1 *Dec 16 22:07:59.257: OSPF: End of hello processing R4(config-if)# *Dec 16 22:08:02.377: OSPF: Send with youngest Key 1 *Dec 16 22:08:02.377: OSPF: Send hello to 224.0.0.5 area 2 on Serial0/1/0 from 172.22.45.4 R4(config-if)# *Dec 16 22:08:04.785: OSPF: Rcv hello from 5.5.5.5 area 2 from Serial0/1/0 172.22.45.5 *Dec 16 22:08:04.785: OSPF: End of hello processing R4(config-if)# *Dec 16 22:08:06.637: OSPF: Send with youngest Key 1 *Dec 16 22:08:06.637: OSPF: Send hello to 224.0.0.5 area 2 on Tunnel0 from 172.22.43.2 R4(config-if)#do *Dec 16 22:08:09.257: OSPF: Rcv hello from 3.3.3.3 area 2 from Tunnel0 172.22.43.1 *Dec 16 22:08:09.257: OSPF: End of hello processing R4(config-if)#do u all All possible debugging has been turned off R4(config-if)#deo deb ip ospf adj ^ % Invalid input detected at '^' marker. R4(config-if)#deo deb ip ospf adjo u all eo deb ip ospf adjdeo deb ip ospf adj OSPF adjacency events debugging is on R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# *Dec 16 22:08:22.377: OSPF: Send with youngest Key 1 R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# R4(config-if)# *Dec 16 22:08:26.637: OSPF: Send with youngest Key 1 R4(config-if)#do u all All possible debugging has been turned off R4(config-if)#^Z R4# *Dec 16 22:08:32.377: OSPF: Send with youngest Key 1 R4#d *Dec 16 22:08:33.069: %SYS-5-CONFIG_I: Configured from console by console R4#deb ip ospf ev ? R4#deb ip ospf ev pa ? R4#deb ip ospf pa a ? adj OSPF adjacency events database-timer OSPF database timer events OSPF events flood OSPF flooding hello OSPF hello events lsa-generation OSPF lsa generation mpls OSPF MPLS nsf OSPF non-stop forwarding events packet OSPF packets retransmission OSPF retransmission events spf OSPF spf tree OSPF database tree R4#deb ip ospf he R4#deb ip ospf hello ? R4#deb ip ospf hello OSPF hello events debugging is on R4# *Dec 16 22:08:49.257: OSPF: Rcv hello from 3.3.3.3 area 2 from Tunnel0 172.22.43.1 *Dec 16 22:08:49.257: OSPF: End of hello processing R4# *Dec 16 22:08:52.377: OSPF: Send hello to 224.0.0.5 area 2 on Serial0/1/0 from 172.22.45.4 R4# *Dec 16 22:08:54.785: OSPF: Rcv hello from 5.5.5.5 area 2 from Serial0/1/0 172.22.45.5 *Dec 16 22:08:54.785: OSPF: End of hello processing *Dec 16 22:08:55.165: OSPF: Send hello to 224.0.0.5 area 0 on Serial0/0/0 from 172.22.124.4 R4# *Dec 16 22:08:56.637: OSPF: Send hello to 224.0.0.5 area 2 on Tunnel0 from 172.22.43.2 *Dec 16 22:08:57.397: OSPF: Rcv hello from 1.1.1.1 area 0 from Serial0/0/0 172.22.124.1 *Dec 16 22:08:57.397: OSPF: End of hello processing R4# *Dec 16 22:08:59.257: OSPF: Rcv hello from 3.3.3.3 area 2 from Tunnel0 172.22.43.1 *Dec 16 22:08:59.257: OSPF: End of hello processing R4#u all All possible debugging has been turned off R4# R4# R4# R4# R4# RACK98AS>2 [Resuming connection 2 to r2 ... ] R2(config-if)# R2(config-if)#do p 172.22.3.3 sou lo 0 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 172.22.3.3, timeout is 2 seconds: Packet sent with a source address of 172.22.82.1 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 56/59/61 ms R2(config-if)# R2(config-if)# R2(config-if)#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 172.22.0.0/16 is variably subnetted, 13 subnets, 4 masks O IA 172.22.43.0/30 [110/11175] via 172.22.124.4, 00:05:49, Serial0/0 O IA 172.22.45.0/24 [110/128] via 172.22.124.4, 00:05:49, Serial0/0 C 172.22.26.0/24 is directly connected, Serial0/2 O IA 172.22.2.0/27 [110/129] via 172.22.124.4, 00:05:49, Serial0/0 O IA 172.22.3.0/24 [110/11176] via 172.22.124.4, 00:05:49, Serial0/0 O 172.22.0.0/26 [110/65] via 172.22.124.1, 00:05:49, Serial0/0 C 172.22.5.0/24 is directly connected, FastEthernet0/0 C 172.22.124.0/27 is directly connected, Serial0/0 C 172.22.82.0/26 is directly connected, Loopback0 O IA 172.22.83.0/24 [110/11176] via 172.22.124.4, 00:05:50, Serial0/0 O IA 172.22.81.0/24 [110/65] via 172.22.124.1, 00:05:50, Serial0/0 O IA 172.22.84.0/24 [110/65] via 172.22.124.4, 00:05:50, Serial0/0 --More-- R2(config-if)# RACK98AS>3 [Resuming connection 3 to r3 ... ] *Dec 16 22:08:38 R3(config-if)# R3(config-if)#exit R3(config)#route-map FromRip R3(config-route-map)#route-map FromRip de 10 R3(config-route-map)#route-map FromRip de 10 nroute-map FromRiporoute-map FromRip route-map FromRip R3(config)#no route-map FromRiproute-map FromRip de 102 de 10O de 10S de 10P de 10F de 10 R3(config-route-map)#match tag ? <0-4294967295> Tag value R3(config-route-map)#match tag 110 10 4110 R3(config-route-map)#match tag 1110 4110route-map FromRip2OSPF de 10 20 R3(config-route-map)#set tag 3120 R3(config-route-map)#w exit R3(config)#exitset tag 3120route-map FromRip2OSPF 20match tag 1110 4110 route-map FromRip2OSPF 20match tag 1110 4110 route-map FromRip2OSPF de 10OSPF de 10 OSPF de 10 OSPF de 10 OSPF de 10 OSPF2 de 10R de 10i de 10p de 10 R3(config-route-map)#match tag 1120 4120 R3(config-route-map)#match tag 1120 4120route-map FromOSPF2Rip de 10 5 20 R3(config-route-map)#set tag 3110 R3(config-route-map)#router rip R3(config-router)#distr R3(config-router)#distribute-list red R3(config-router)#redistribute ospf 1 ? match Redistribution of OSPF routes metric Metric for redistributed routes route-map Route map reference vrf VPN Routing/Forwarding Instance R3(config-router)#redistribute ospf 1 me R3(config-router)#redistribute ospf 1 metric 5 rout R3(config-router)#redistribute ospf 1 metric 5 route-map FromOSPF 2Rip R3(config-router)#router ospf 1 R3(config-router)#redi rip route- R3(config-router)#redi rip route-map FromRip2OSPF % Only classful networks will be redistributed R3(config-router)#redi rip route-map FromRip2OSPF su R3(config-router)#redi rip route-map FromRip2OSPF subnets R3(config-router)#do sh run | b router router ospf 1 router-id 3.3.3.3 log-adjacency-changes area 2 authentication message-digest area 2 virtual-link 4.4.4.4 redistribute rip subnets route-map FromRip2OSPF network 172.22.3.3 0.0.0.0 area 3 network 172.22.83.1 0.0.0.0 area 2 ! router rip version 2 redistribute ospf 1 metric 5 route-map FromOSPF2Rip passive-interface default no passive-interface FastEthernet0/1 network 172.22.0.0 no auto-summary ! ip forward-protocol nd ! ! ip http server no ip http secure-server ! --More-- ! route-map FromRip2OSPF deny 10 match tag 1110 4110 ! route-map FromRip2OSPF permit 20 set tag 3120 ! route-map FromOSPF2Rip deny 10 match tag 1120 4120 ! route-map FromOSPF2Rip permit 20 set tag 3110 ! ! ! ! control-plane ! ! ! ! ! ! --More-- *Dec 16 22:34:19.165: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on Tunnel0 from FULL to DOWN, Neighbor Down: Dead timer expired --More-- *Dec 16 22:34:24.665: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on OSPF_VL0 from FULL to DOWN, Neighbor Down: Interface down or detached --More-- RACK98AS>1 [Resuming connection 1 to r1 ... ] R1(config-if)# R1(config-if)# R1(config-if)#router ospf 1 R1(config-router)# redistribute rip subnets route-map FromRip2OSPF R1(config-router)#! R1(config-router)#router rip R1(config-router)# redistribute ospf 1 metric 5 route-map FromOSPF2Rip R1(config-router)#! R1(config-router)#! R1(config-router)#route-map FromRip2OSPF deny 10 R1(config-route-map)# match tag 3110 4110 R1(config-route-map)#! R1(config-route-map)#route-map FromRip2OSPF permit 20 R1(config-route-map)# set tag 1120 R1(config-route-map)#! R1(config-route-map)#route-map FromOSPF2Rip deny 10 R1(config-route-map)# match tag 3120 4120 R1(config-route-map)#! R1(config-route-map)#route-map FromOSPF2Rip permit 20 R1(config-route-map)# set tag 1110 R1(config-route-map)#! R1(config-route-map)# R1(config-route-map)# R1(config-route-map)# R1(config-route-map)# RACK98AS>4 [Resuming connection 4 to r4 ... ] *Dec 16 22:28 R4#conf t Enter configuration commands, one per line. End with CNTL/Z. R4(config)# R4(config)#router ospf 1 R4(config-router)# redistribute rip subnets route-map FromRip2OSPF R4(config-router)#! R4(config-router)#router rip R4(config-router)# redistribute ospf 1 metric 5 route-map FromOSPF2Rip R4(config-router)#! R4(config-router)#! R4(config-router)#route-map FromRip2OSPF deny 10 R4(config-route-map)# match tag 1110 3110 R4(config-route-map)#! R4(config-route-map)#route-map FromRip2OSPF permit 20 R4(config-route-map)# set tag 4120 R4(config-route-map)#! R4(config-route-map)#route-map FromOSPF2Rip deny 10 R4(config-route-map)# match tag 1120 3120 R4(config-route-map)#! R4(config-route-map)#route-map FromOSPF2Rip permit 20 R4(config-route-map)# set tag 4110 R4(config-route-map)#! R4(config-route-map)# R4(config-route-map)# R4(config-route-map)#do hs ip 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 172.22.0.0/16 is variably subnetted, 16 subnets, 5 masks R 172.22.43.0/30 [120/1] via 172.22.34.3, 00:00:05, FastEthernet0/1 C 172.22.44.4/32 is directly connected, Loopback120 C 172.22.45.0/24 is directly connected, Serial0/1/0 C 172.22.34.0/24 is directly connected, FastEthernet0/1 R 172.22.33.3/32 [120/1] via 172.22.34.3, 00:00:05, FastEthernet0/1 R 172.22.36.0/24 [120/1] via 172.22.34.3, 00:00:05, FastEthernet0/1 O IA 172.22.2.0/27 [110/65] via 172.22.45.5, 00:00:18, Serial0/1/0 R 172.22.3.0/24 [120/1] via 172.22.34.3, 00:00:06, FastEthernet0/1 C 172.22.0.0/26 is directly connected, FastEthernet0/0 C 172.22.124.0/27 is directly connected, Serial0/0/0 O IA 172.22.82.0/26 [110/65] via 172.22.124.2, 00:00:18, Serial0/0/0 R 172.22.83.0/24 [120/1] via 172.22.34.3, 00:00:06, FastEthernet0/1 --More-- *Dec 16 22:30:37.077: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to up *Dec 16 22:30:37.097: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Tunnel0 from LOADING to FULL, Loading Done --More-- O IA 172.22.81.0/24 [110/65] via 172.22.124.1, 00:00:22, Serial0/0/0 O E2 172.22.87.0/24 [110/20] via 172.22.124.1, 00:00:02, Serial0/0/0 C 172.22.84.0/24 is directly connected, Loopback0 O 172.22.85.0/24 [110/65] via 172.22.45.5, 00:00:22, Serial0/1/0 R4(config-route-map)# *Dec 16 22:30:46.077: %TUN-5-RECURDOWN: Tunnel0 temporarily disabled due to recursive routing *Dec 16 22:30:47.077: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to down *Dec 16 22:30:47.077: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Tunnel0 from FULL to DOWN, Neighbor Down: Interface down or detached R4(config-route-map)#do ship ip route 172.22.87.0 Routing entry for 172.22.87.0/24 Known via "rip", distance 120, metric 1 Redistributing via rip, ospf 1 Advertised by ospf 1 subnets route-map FromRip2OSPF Last update from 172.22.34.7 on FastEthernet0/1, 00:00:19 ago Routing Descriptor Blocks: * 172.22.34.7, from 172.22.34.7, 00:00:19 ago, via FastEthernet0/1 Route metric is 1, traffic share count is 1 R4(config-route-map)# R4(config-route-map)# R4(config-route-map)# R4(config-route-map)#do sh ip route 172.22.87.0 Routing entry for 172.22.87.0/24 Known via "rip", distance 120, metric 1 Redistributing via rip, ospf 1 Advertised by ospf 1 subnets route-map FromRip2OSPF Last update from 172.22.34.7 on FastEthernet0/1, 00:00:07 ago Routing Descriptor Blocks: * 172.22.34.7, from 172.22.34.7, 00:00:07 ago, via FastEthernet0/1 Route metric is 1, traffic share count is 1 R4(config-route-map)#do sh ip route 172.22.87.0 Routing entry for 172.22.87.0/24 Known via "rip", distance 120, metric 1 Redistributing via rip, ospf 1 Advertised by ospf 1 subnets route-map FromRip2OSPF Last update from 172.22.34.7 on FastEthernet0/1, 00:00:09 ago Routing Descriptor Blocks: * 172.22.34.7, from 172.22.34.7, 00:00:09 ago, via FastEthernet0/1 Route metric is 1, traffic share count is 1 R4(config-route-map)#do sh ip route 172.22.87.0 Routing entry for 172.22.87.0/24 Known via "rip", distance 120, metric 1 Redistributing via rip, ospf 1 Advertised by ospf 1 subnets route-map FromRip2OSPF Last update from 172.22.34.7 on FastEthernet0/1, 00:00:10 ago Routing Descriptor Blocks: * 172.22.34.7, from 172.22.34.7, 00:00:10 ago, via FastEthernet0/1 Route metric is 1, traffic share count is 1 R4(config-route-map)#do sh ip route 172.22.87.0 Routing entry for 172.22.87.0/24 Known via "rip", distance 120, metric 1 Redistributing via rip, ospf 1 Advertised by ospf 1 subnets route-map FromRip2OSPF Last update from 172.22.34.7 on FastEthernet0/1, 00:00:11 ago Routing Descriptor Blocks: * 172.22.34.7, from 172.22.34.7, 00:00:11 ago, via FastEthernet0/1 Route metric is 1, traffic share count is 1 R4(config-route-map)#do sh ip route 172.22.87.0 Routing entry for 172.22.87.0/24 Known via "rip", distance 120, metric 1 Redistributing via rip, ospf 1 Advertised by ospf 1 subnets route-map FromRip2OSPF Last update from 172.22.34.7 on FastEthernet0/1, 00:00:12 ago Routing Descriptor Blocks: * 172.22.34.7, from 172.22.34.7, 00:00:12 ago, via FastEthernet0/1 Route metric is 1, traffic share count is 1 R4(config-route-map)#do sh ip route 172.22.87.0 Routing entry for 172.22.87.0/24 Known via "rip", distance 120, metric 1 Redistributing via rip, ospf 1 Advertised by ospf 1 subnets route-map FromRip2OSPF Last update from 172.22.34.7 on FastEthernet0/1, 00:00:14 ago Routing Descriptor Blocks: * 172.22.34.7, from 172.22.34.7, 00:00:14 ago, via FastEthernet0/1 Route metric is 1, traffic share count is 1 R4(config-route-map)#do wr Building configuration... [OK] R4(config-route-map)#do debip r ip routin IP routing debugging is on R4(config-route-map)# R4(config-route-map)# R4(config-route-map)# *Dec 16 22:31:47.077: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to up *Dec 16 22:31:47.077: RT: is_up: Tunnel0 1 state: 4 sub state: 1 line: 0 has_route: False *Dec 16 22:31:47.077: RT: closer admin distance for 172.22.43.0, flushing 1 routes *Dec 16 22:31:47.077: RT: NET-RED 172.22.43.0/30 *Dec 16 22:31:47.077: RT: SET_LAST_RDB for 172.22.43.0/30 NEW rdb: is directly connected *Dec 16 22:31:47.077: RT: add 172.22.43.0/30 via 0.0.0.0, connected metric [0/0] *Dec 16 22:31:47.077: RT: NET-RED 172.22.43.0/30 *Dec 16 22:31:47.081: RT: interface Tunnel0 added to routing table *Dec 16 22:31:47.101: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Tunnel0 from LOADING to FULL, Loading Done *Dec 16 22:31:47.101: RT: closer admin distance for 172.22.3.0, flushing 1 routes *Dec 16 22:31:47.101: RT: NET-RED 172.22.3.0/24 *Dec 16 22:31:47.101: RT: SET_LAST_RDB for 172.22.3.0/24 NEW rdb: via 172.22.124.1 *Dec 16 22:31:47.101: RT: add 172.22.3.0/24 via R4(config-rout172.22.124.1, ospf metric [110/20] *Dec 16 22:31:47.101: RT: NET-RED 172.22.3.0/24 *Dec 16 22:31:47.101: RT: closer admin distance for 172.22.33.3, flushing 1 routes *Dec 16 22:31:47.101: RT: NET-RED 172.22.33.3/32 *Dec 16 22:31:47.101: RT: SET_LAST_RDB for 172.22.33.3/32 NEW rdb: via 172.22.124.1 *Dec 16 22:31:47.101: RT: add 172.22.33.3/32 via 172.22.124.1, ospf metric [110/20] *Dec 16 22:31:47.101: RT: NET-RED 172.22.33.3/32 *Dec 16 22:31:47.101: RT: closer admin distance for 172.22.36.0, flushing 1 routes *Dec 16 22:31:47.101: RT: NET-RED 172.22.36.0/24 *Dec 16 22:31:47.105: RT: SET_LAST_RDB for 172.22.36.0/24 NEW rdb: via 172.22.124.1 *Dec 16 22:31:47.105: RT: add 172.22.36.0/24 via 172.22.124.1, ospf metric [110/20] *Dec 16 22:31:47.105: RT: NET-RED 172.22.36.0/24 *Dec 16 22:31:47.105: RT: closer admin distance for 172.22.83.0, flushing 1 routes *Dec 16 22:31:47.105: RT: NET-RED 172.22.83.0/24 *Dec 16 22:31:47.105: RT: SET_LAST_RDB for 172.22.83.0/24 NEW rdb: via 172.22.124.1 *Dec 16 22:31:47.105: RT: add 172.22.83.0/24 via 172.22.124.1, ospf metric [110/20] *Dec 16 22:31:47.105: RT: NET-RED 172.22.83.0/24 *Dec 16 22:31:47.105: RT: closer admin distance for 172.22.87.0, flushing 1 routes *Dec 16 22:31:47.105: RT: NET-RED 172.22.87.0/24 *Dec 16 22:31:47.105: RT: SET_LAST_RDB for 172.22.87.0/24 NEW rdb: via 172.22.124.1 *Dec 16 22:31:47.105: RT: add 172.22.87.0/24 via 172.22.124.1, ospf metric [110/20] *Dec 16 22:31:47.105: RT: NET-RED 172.22.87.0/24e-map)# R4(config-route-map)# *Dec 16 22:31:52.109: RT: del 172.22.83.0/24 via 172.22.124.1, ospf metric [110/20] *Dec 16 22:31:52.109: RT: SET_LAST_RDB for 172.22.83.0/24 OLD rdb: via 11.13.11.13 *Dec 16 22:31:52.109: RT: SET_LAST_RDB for 172.22.83.0/24 NEW rdb: via 172.22.43.1 *Dec 16 22:31:52.109: RT: add 172.22.83.0/24 via 172.22.43.1, ospf metric [110/11112] *Dec 16 22:31:52.109: RT: NET-RED 172.22.83.0/24 *Dec 16 22:31:52.113: RT: SET_LAST_RDB for 172.22.0.0/24 NEW rdb: via 172.22.43.1 *Dec 16 22:31:52.113: RT: add 172.22.0.0/24 via 172.22.43.1, ospf metric [110/20] *Dec 16 22:31:52.113: RT: NET-RED 172.22.0.0/24 *Dec 16 22:31:52.113: RT: del 172.22.33.3/32 via 172.22.124.1, ospf metric [110/20] *Dec 16 22:31:52.113: RT: SET_LAST_RDB for 172.22.33.3/32 OLD rdb: via 11.13.11.13 *Dec 16 22:31:52.113: RT: SET_LAST_RDB for 172.22.33.3/32 NEW rdb: via 172.22.43.1 *Dec 16 22:31:52.113: RT: add 172.22.33.3/32 via 172.22.43.1, ospf metric [110/20] *Dec 16 22:31:52.113: RT: NET- R4(config-routRED 172.22.33.3/32 *Dec 16 22:31:52.113: RT: del 172.22.36.0/24 via 172.22.124.1, ospf metric [110/20] *Dec 16 22:31:52.113: RT: SET_LAST_RDB for 172.22.36.0/24 OLD rdb: via 11.13.11.13 *Dec 16 22:31:52.113: RT: SET_LAST_RDB for 172.22.36.0/24 NEW rdb: via 172.22.43.1 *Dec 16 22:31:52.113: RT: add 172.22.36.0/24 via 172.22.43.1, ospf metric [110/20] *Dec 16 22:31:52.113: RT: NET-RED 172.22.36.0/24 *Dec 16 22:31:52.113: RT: del 172.22.87.0/24 via 172.22.124.1, ospf metric [110/20] *Dec 16 22:31:52.113: RT: SET_LAST_RDB for 172.22.87.0/24 OLD rdb: via 11.13.11.13 *Dec 16 22:31:52.113: RT: SET_LAST_RDB for 172.22.87.0/24 NEW rdb: via 172.22.43.1 *Dec 16 22:31:52.117: RT: add 172.22.87.0/24 via 172.22.43.1, ospf metric [110/20] *Dec 16 22:31:52.117: RT: NET-RED 172.22.87.0/24 *Dec 16 22:31:52.117: RT: del 172.22.3.0/24 via 172.22.124.1, ospf metric [110/20] *Dec 16 22:31:52.117: RT: delete subnet route to 172.22.3.0/24 *Dec 16 22:31:52.117: RT: NET-RED 172.22.3.0/24e-map)# R4(config-route-map)# *Dec 16 22:31:54.065: RT: SET_LAST_RDB for 172.22.3.0/24 NEW rdb: via 172.22.34.3 *Dec 16 22:31:54.065: RT: add 172.22.3.0/24 via 172.22.34.3, rip metric [120/1] *Dec 16 22:31:54.065: RT: NET-RED 172.22.3.0/24 R4(config-route-map)# *Dec 16 22:31:56.077: %TUN-5-RECURDOWN: Tunnel0 temporarily disabled due to recursive routing *Dec 16 22:31:57.077: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to down *Dec 16 22:31:57.077: RT: is_up: Tunnel0 0 state: 4 sub state: 1 line: 0 has_route: True *Dec 16 22:31:57.077: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Tunnel0 from FULL to DOWN, Neighbor Down: Interface down or detached *Dec 16 22:31:57.077: RT: interface Tunnel0 removed from routing table *Dec 16 22:31:57.077: RT: del 172.22.43.0/30 via 0.0.0.0, connected metric [0/0] *Dec 16 22:31:57.077: RT: delete subnet route to 172.22.43.0/30 *Dec 16 22:31:57.077: RT: NET-RED 172.22.43.0/30 *Dec 16 22:31:57.077: RT: Pruning routes for Tunnel0 (5) *Dec 16 22:31:57.081: RT: delete route to 172.22.33.3 via 172.22.43.1, Tunnel0 *Dec 16 22:31:57.081: RT: no routes to 172.22.33.3, flushing *Dec 16 22:31:57.081: RT: NET-RED 172.22.33.3/32 *Dec 16 22:31:57.081: RT: delete route to 172.22.36.0 via R4(config-rout 172.22.43.1, Tunnel0 *Dec 16 22:31:57.081: RT: no routes to 172.22.36.0, flushing *Dec 16 22:31:57.081: RT: NET-RED 172.22.36.0/24 *Dec 16 22:31:57.081: RT: delete route to 172.22.0.0 via 172.22.43.1, Tunnel0 *Dec 16 22:31:57.081: RT: no routes to 172.22.0.0, flushing *Dec 16 22:31:57.081: RT: NET-RED 172.22.0.0/24 *Dec 16 22:31:57.081: RT: delete route to 172.22.83.0 via 172.22.43.1, Tunnel0 *Dec 16 22:31:57.081: RT: no routes to 172.22.83.0, flushing *Dec 16 22:31:57.081: RT: NET-RED 172.22.83.0/24 *Dec 16 22:31:57.081: RT: delete route to 172.22.87.0 via 172.22.43.1, Tunnel0 *Dec 16 22:31:57.081: RT: no routes to 172.22.87.0, flushing *Dec 16 22:31:57.081: RT: NET-RED 172.22.87.0/24e-map)# R4(config-route-map)# *Dec 16 22:32:02.117: RT: SET_LAST_RDB for 172.22.43.0/30 NEW rdb: via 172.22.45.5 *Dec 16 22:32:02.117: RT: add 172.22.43.0/30 via 172.22.45.5, ospf metric [110/11239] *Dec 16 22:32:02.117: RT: NET-RED 172.22.43.0/30 *Dec 16 22:32:02.121: RT: closer admin distance for 172.22.3.0, flushing 1 routes *Dec 16 22:32:02.121: RT: NET-RED 172.22.3.0/24 *Dec 16 22:32:02.121: RT: SET_LAST_RDB for 172.22.3.0/24 NEW rdb: via 172.22.124.1 *Dec 16 22:32:02.121: RT: add 172.22.3.0/24 via 172.22.124.1, ospf metric [110/20] *Dec 16 22:32:02.121: RT: NET-RED 172.22.3.0/24 *Dec 16 22:32:02.165: RT: del 172.22.43.0/30 via 172.22.45.5, ospf metric [110/11239] *Dec 16 22:32:02.165: RT: R4(config-route-map)#delete subnet route to 172.22.43.0/30 *Dec 16 22:32:02.165: RT: NET-RED 172.22.43.0/30 R4(config-route-map)# *Dec 16 22:32:03.937: RT: del 172.22.3.0/24 via 172.22.124.1, ospf metric [110/20] *Dec 16 22:32:03.937: RT: delete subnet route to 172.22.3.0/24 *Dec 16 22:32:03.937: RT: NET-RED 172.22.3.0/24 R4(config-route-map)#do u all All possible debugging has been turned off R4(config-route-map)# R4(config-route-map)# R4(config-route-map)# R4(config-route-map)# R4(config-route-map)# R4(config-route-map)# *Dec 16 22:32:57.077: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to up *Dec 16 22:32:57.097: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Tunnel0 from LOADING to FULL, Loading Done R4(config-route-map)# *Dec 16 22:33:06.077: %TUN-5-RECURDOWN: Tunnel0 temporarily disabled due to recursive routing *Dec 16 22:33:07.077: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to down *Dec 16 22:33:07.077: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Tunnel0 from FULL to DOWN, Neighbor Down: Interface down or detached R4(config-route-map)# RACK98AS>3 [Resuming connection 3 to r3 ... ] *Dec 16 22:3 ! --More-- R3(config-router)#exit R3(config)# *Dec 16 22:39:49.217: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on Tunnel0 from LOADING to FULL, Loading Done R3(config)#ip pro R3(config)#ip pro R3(config)#ip prefix-list NoLoop120 de 172.22.33.3/32 % Ambiguous command: "ip prefix-list NoLoop120 de 172.22.33.3/32" R3(config)#ip prefix-list NoLoop120 de 172.22.33.3/32op120 den 172.22.33.3/32 R3(config)# *Dec 16 22:40:29.221: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on Tunnel0 from FULL to DOWN, Neighbor Down: Dead timer expired R3(config)#router ospf 1 R3(config-router)#distr R3(config-router)#distribute-list p R3(config-router)#distribute-list prefix NoLoop120 out rip R3(config-router)# *Dec 16 22:40:59.217: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on Tunnel0 from LOADING to FULL, Loading Done R3(config-router)# *Dec 16 22:41:09.381: %TUN-5-RECURDOWN: Tunnel0 temporarily disabled due to recursive routing *Dec 16 22:41:10.381: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to down *Dec 16 22:41:10.381: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on Tunnel0 from FULL to DOWN, Neighbor Down: Interface down or detached R3(config-router)# *Dec 16 22:42:10.381: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to up *Dec 16 22:42:10.409: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on Tunnel0 from LOADING to FULL, Loading Done R3(config-router)#do sh ip rouet 172.22.44.4 sh ip rouet 172.22.44.4 ^ % Invalid input detected at '^' marker. R3(config-router)#do sh ip rouet 172.22.44.4 *Dec 16 22:42:19.381: %TUN-5-RECURDOWN: Tunnel0 temporarily disabled due to recursive routing *Dec 16 22:42:20.381: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to down *Dec 16 22:42:20.381: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on Tunnel0 from FULL to DOWN, Neighbor Down: Interface down or detached R3(config-router)#do sh ip rouet 172.22.44.4 172.22.44.4 t 172.22.44.4w 172.22.44.4 172.22.44.4 e 172.22.44.4 sh ip rouete 172.22.44.4 ^ % Invalid input detected at '^' marker. R3(config-router)#do sh ip rouete 172.22.44.4te 172.22.44.4 % Subnet not in table R3(config-router)#do sh ip route 172.22.44.4 % Subnet not in table R3(config-router)#do sh ip route 172.22.44.4 % Subnet not in table R3(config-router)#do sh ip route 172.22.44.4 % Subnet not in table R3(config-router)#do sh ip route 172.22.44.4 % Subnet not in table R3(config-router)#do sh ip route 172.22.44.4 % Subnet not in table R3(config-router)#do sh ip route 172.22.44.4 % Subnet not in table R3(config-router)#do sh ip route 172.22.44.4 % Subnet not in table R3(config-router)#do sh ip route 172.22.44.4 % Subnet not in table R3(config-router)#do sh ip route 172.22.44.4 % Subnet not in table R3(config-router)#do sh ip route 172.22.44.4 % Subnet not in table R3(config-router)#do sh ip route 172.22.44.4 Routing entry for 172.22.44.4/32 Known via "rip", distance 120, metric 1 Redistributing via rip, ospf 1 Last update from 172.22.34.4 on FastEthernet0/1, 00:00:00 ago Routing Descriptor Blocks: * 172.22.34.4, from 172.22.34.4, 00:00:00 ago, via FastEthernet0/1 Route metric is 1, traffic share count is 1 R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)#do sh ip route 172.22.44.4 Routing entry for 172.22.44.4/32 Known via "rip", distance 120, metric 1 Redistributing via rip, ospf 1 Last update from 172.22.34.4 on FastEthernet0/1, 00:00:04 ago Routing Descriptor Blocks: * 172.22.34.4, from 172.22.34.4, 00:00:04 ago, via FastEthernet0/1 Route metric is 1, traffic share count is 1 R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)#do sh ip route 172.22.44.4 Routing entry for 172.22.44.4/32 Known via "rip", distance 120, metric 1 Redistributing via rip, ospf 1 Last update from 172.22.34.4 on FastEthernet0/1, 00:00:13 ago Routing Descriptor Blocks: * 172.22.34.4, from 172.22.34.4, 00:00:13 ago, via FastEthernet0/1 Route metric is 1, traffic share count is 1 R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# *Dec 16 22:43:20.381: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to up *Dec 16 22:43:20.405: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on Tunnel0 from LOADING to FULL, Loading Done R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)#do sh ip route 172.22.44.4 Routing entry for 172.22.44.4/32 Known via "rip", distance 120, metric 1 Redistributing via rip, ospf 1 Last update from 172.22.34.4 on FastEthernet0/1, 00:00:02 ago Routing Descriptor Blocks: * 172.22.34.4, from 172.22.34.4, 00:00:02 ago, via FastEthernet0/1 Route metric is 1, traffic share count is 1 R3(config-router)#do sh ip route 172.22.44.4 Routing entry for 172.22.44.4/32 Known via "rip", distance 120, metric 1 Redistributing via rip, ospf 1 Last update from 172.22.34.4 on FastEthernet0/1, 00:00:04 ago Routing Descriptor Blocks: * 172.22.34.4, from 172.22.34.4, 00:00:04 ago, via FastEthernet0/1 Route metric is 1, traffic share count is 1 R3(config-router)#do sh ip route 172.22.44.4 Routing entry for 172.22.44.4/32 Known via "ospf 1", distance 110, metric 20 Tag 4120, type extern 2, forward metric 11111 Redistributing via rip Last update from 172.22.43.2 on Tunnel0, 00:00:00 ago Routing Descriptor Blocks: * 172.22.43.2, from 4.4.4.4, 00:00:00 ago, via Tunnel0 Route metric is 20, traffic share count is 1 Route tag 4120 R3(config-router)#do sh ip route 172.22.44.4 *Dec 16 22:43:29.381: %TUN-5-RECURDOWN: Tunnel0 temporarily disabled due to recursive routing *Dec 16 22:43:30.381: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to down *Dec 16 22:43:30.381: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on Tunnel0 from FULL to DOWN, Neighbor Down: Interface down or detached R3(config-router)#do sh ip route 172.22.44.4 *Dec 16 22:44:30.381: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to up *Dec 16 22:44:30.405: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on Tunnel0 from LOADING to FULL, Loading Done R3(config-router)# *Dec 16 22:44:39.381: %TUN-5-RECURDOWN: Tunnel0 temporarily disabled due to recursive routing *Dec 16 22:44:40.381: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to down *Dec 16 22:44:40.381: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on Tunnel0 from FULL to DOWN, Neighbor Down: Interface down or detached R3(config-router)#router op spf 1 R3(config-router)#distr ta R3(config-router)#distance ? <1-255> Administrative distance ospf OSPF distance R3(config-router)#distance ospf ? external External type 5 and type 7 routes inter-area Inter-area routes intra-area Intra-area routes R3(config-router)#distance ospf e R3(config-router)#distance ospf external ? <1-255> Distance for external type 5 and type 7 routes R3(config-router)#distance ospf external 130 R3(config-router)# RACK98AS>4 [Resuming connection 4 to r4 ... ] *Dec 16 22:34:07 R4(config-route-map)#router ospf 1 R4(config-router)#distance ospf external 130 R4(config-router)# RACK98AS>1 [Resuming connection 1 to r1 ... ] R1(config-route-map)#router osp spf 1 R1(config-router)#distance ospf external 130 R1(config-router)#c do clea ip rout * R1(config-router)#x4 ^ % Invalid input detected at '^' marker. R1(config-router)#do clea ip rout * R1(config-router)#x1 3 ^ % Invalid input detected at '^' marker. R1(config-router)# RACK98AS>3 [Resuming connection 3 to r3 ... ] R3(config-router)#do clea ip rout * R3(config-router)# *Dec 16 22:45:40.381: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to up *Dec 16 22:45:40.405: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on Tunnel0 from LOADING to FULL, Loading Done R3(config-router)# *Dec 16 22:45:55.421: %OSPF-5-ADJCHG: Process 1, Nbr 4.4.4.4 on OSPF_VL0 from LOADING to FULL, Loading Done R3(config-router)#router do sh run |s | s router router ospf 1 router-id 3.3.3.3 log-adjacency-changes area 2 authentication message-digest area 2 virtual-link 4.4.4.4 redistribute rip subnets route-map FromRip2OSPF network 172.22.3.3 0.0.0.0 area 3 network 172.22.83.1 0.0.0.0 area 2 distribute-list prefix NoLoop120 out rip distance ospf external 130 router rip version 2 redistribute ospf 1 metric 5 route-map FromOSPF2Rip passive-interface default no passive-interface FastEthernet0/1 network 172.22.0.0 no auto-summary R3(config-router)#no distribute-list prefix NoLoop120 out rip R3(config-router)#router ospf 1 R3(config-router)#router ospf 1no distribute-list prefix NoLoop120 out rip R3(config-router)#exit no ip prefix NoLoop120 ^ % Invalid input detected at '^' marker. R3(config-router)#exit no ip prefix NoLoop120exit no ip prefix NoLoop120 no ip prefix NoLoop120 no ip prefix NoLoop120 no ip prefix NoLoop120 R3(config)#do ip deb ip route deb ip route ^ % Invalid input detected at '^' marker. R3(config)#do deb ip route IP routing debugging is on R3(config)#do sh p 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 172.22.0.0/16 is variably subnetted, 17 subnets, 5 masks C 172.22.43.0/30 is directly connected, Tunnel0 R 172.22.44.4/32 [120/1] via 172.22.34.4, 00:00:22, FastEthernet0/1 O 172.22.45.0/24 [110/11175] via 172.22.43.2, 00:00:37, Tunnel0 C 172.22.34.0/24 is directly connected, FastEthernet0/1 C 172.22.33.3/32 is directly connected, Loopback120 C 172.22.36.0/24 is directly connected, Serial0/1/0 O IA 172.22.2.0/27 [110/11176] via 172.22.43.2, 00:00:37, Tunnel0 C 172.22.3.0/24 is directly connected, FastEthernet0/0 O 172.22.0.0/26 [110/11176] via 172.22.43.2, 00:00:38, Tunnel0 R 172.22.0.0/24 [120/5] via 172.22.34.4, 00:00:23, FastEthernet0/1 O 172.22.124.0/27 [110/11175] via 172.22.43.2, 00:00:38, Tunnel0 O IA 172.22.82.0/26 [110/11176] via 172.22.43.2, 00:00:38, Tunnel0 --More-- R3(config)#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 172.22.0.0/16 is variably subnetted, 17 subnets, 5 masks C 172.22.43.0/30 is directly connected, Tunnel0 R 172.22.44.4/32 [120/1] via 172.22.34.4, 00:00:07, FastEthernet0/1 O 172.22.45.0/24 [110/11175] via 172.22.43.2, 00:00:49, Tunnel0 C 172.22.34.0/24 is directly connected, FastEthernet0/1 C 172.22.33.3/32 is directly connected, Loopback120 C 172.22.36.0/24 is directly connected, Serial0/1/0 O IA 172.22.2.0/27 [110/11176] via 172.22.43.2, 00:00:49, Tunnel0 C 172.22.3.0/24 is directly connected, FastEthernet0/0 O 172.22.0.0/26 [110/11176] via 172.22.43.2, 00:00:51, Tunnel0 R 172.22.0.0/24 [120/5] via 172.22.34.4, 00:00:08, FastEthernet0/1 O 172.22.124.0/27 [110/11175] via 172.22.43.2, 00:00:51, Tunnel0 O IA 172.22.82.0/26 [110/11176] via 172.22.43.2, 00:00:51, Tunnel0 --More-- R3(config)#do sh ip route 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 172.22.0.0/16 is variably subnetted, 17 subnets, 5 masks C 172.22.43.0/30 is directly connected, Tunnel0 R 172.22.44.4/32 [120/1] via 172.22.34.4, 00:00:21, FastEthernet0/1 O 172.22.45.0/24 [110/11175] via 172.22.43.2, 00:01:29, Tunnel0 C 172.22.34.0/24 is directly connected, FastEthernet0/1 C 172.22.33.3/32 is directly connected, Loopback120 C 172.22.36.0/24 is directly connected, Serial0/1/0 O IA 172.22.2.0/27 [110/11176] via 172.22.43.2, 00:01:29, Tunnel0 C 172.22.3.0/24 is directly connected, FastEthernet0/0 O 172.22.0.0/26 [110/11176] via 172.22.43.2, 00:01:30, Tunnel0 R 172.22.0.0/24 [120/5] via 172.22.34.4, 00:00:22, FastEthernet0/1 O 172.22.124.0/27 [110/11175] via 172.22.43.2, 00:01:30, Tunnel0 O IA 172.22.82.0/26 [110/11176] via 172.22.43.2, 00:01:30, Tunnel0 --More-- R3(config)#[A ^ % Invalid input detected at '^' marker. R3(config)#[Ado 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 172.22.0.0/16 is variably subnetted, 17 subnets, 5 masks C 172.22.43.0/30 is directly connected, Tunnel0 R 172.22.44.4/32 [120/1] via 172.22.34.4, 00:00:28, FastEthernet0/1 O 172.22.45.0/24 [110/11175] via 172.22.43.2, 00:01:36, Tunnel0 C 172.22.34.0/24 is directly connected, FastEthernet0/1 C 172.22.33.3/32 is directly connected, Loopback120 C 172.22.36.0/24 is directly connected, Serial0/1/0 O IA 172.22.2.0/27 [110/11176] via 172.22.43.2, 00:01:36, Tunnel0 C 172.22.3.0/24 is directly connected, FastEthernet0/0 O 172.22.0.0/26 [110/11176] via 172.22.43.2, 00:01:38, Tunnel0 R 172.22.0.0/24 [120/5] via 172.22.34.4, 00:00:00, FastEthernet0/1 O 172.22.124.0/27 [110/11175] via 172.22.43.2, 00:01:38, Tunnel0 O IA 172.22.82.0/26 [110/11176] via 172.22.43.2, 00:01:38, Tunnel0 --More-- R3(config)# RACK98AS>4 [Resuming connection 4 to r4 ... ] *Dec 16 22:39:33.289: R4(config-router)#do ship iop [ p ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 0 FULL/ - - 172.22.43.1 OSPF_VL1 5.5.5.5 0 FULL/ - - 172.22.45.5 OSPF_VL0 1.1.1.1 1 FULL/DR 00:01:33 172.22.124.1 Serial0/0/0 3.3.3.3 0 FULL/ - 00:00:34 172.22.43.1 Tunnel0 5.5.5.5 0 FULL/ - 00:00:30 172.22.45.5 Serial0/1/0 R4(config-router)#do sh ip ospf nei data OSPF Router with ID (4.4.4.4) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 864 0x8000000B 0x0022A7 2 2.2.2.2 2.2.2.2 455 0x80000008 0x0071E8 1 3.3.3.3 3.3.3.3 1 (DNA) 0x80000014 0x00551D 1 4.4.4.4 4.4.4.4 197 0x8000000F 0x003214 3 5.5.5.5 5.5.5.5 1 (DNA) 0x80000006 0x008638 1 Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 172.22.124.1 1.1.1.1 563 0x80000008 0x001FCE Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 172.22.2.0 5.5.5.5 90 (DNA) 0x80000001 0x005E24 172.22.3.0 3.3.3.3 63 (DNA) 0x80000001 0x004A20 172.22.43.0 3.3.3.3 63 (DNA) 0x80000001 0x0003B0 --More-- 172.22.43.0 4.4.4.4 458 0x80000001 0x00E4CA 172.22.43.0 5.5.5.5 1 (DNA) 0x80000001 0x004922 172.22.45.0 3.3.3.3 63 (DNA) 0x80000001 0x0081EC 172.22.45.0 4.4.4.4 907 0x80000003 0x00D02A 172.22.45.0 5.5.5.5 90 (DNA) 0x80000001 0x00B642 172.22.81.0 1.1.1.1 564 0x80000003 0x0025FC 172.22.82.0 2.2.2.2 456 0x80000003 0x0080DB 172.22.83.0 3.3.3.3 63 (DNA) 0x80000001 0x00D643 172.22.83.0 4.4.4.4 208 0x80000001 0x00473C 172.22.83.0 5.5.5.5 8 (DNA) 0x80000001 0x00AB93 172.22.84.0 3.3.3.3 63 (DNA) 0x80000001 0x005A2C 172.22.84.0 4.4.4.4 395 0x80000003 0x00A969 172.22.84.0 5.5.5.5 6 (DNA) 0x80000001 0x0012BE 172.22.85.0 3.3.3.3 1 (DNA) 0x80000003 0x00CD75 172.22.85.0 4.4.4.4 395 0x80000002 0x0023AF 172.22.85.0 5.5.5.5 1 (DNA) 0x80000001 0x00848B Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 3.3.3.3 4.4.4.4 209 0x80000001 0x000786 3.3.3.3 5.5.5.5 3 (DNA) 0x80000001 0x006BDD 4.4.4.4 3.3.3.3 14 (DNA) 0x80000001 0x00F696 --More-- 4.4.4.4 5.5.5.5 1 (DNA) 0x80000001 0x00AE29 Router Link States (Area 2) Link ID ADV Router Age Seq# Checksum Link count 3.3.3.3 3.3.3.3 137 0x80000028 0x006B3D 3 4.4.4.4 4.4.4.4 214 0x80000022 0x0044CD 5 5.5.5.5 5.5.5.5 399 0x8000000A 0x000C44 3 Summary Net Link States (Area 2) Link ID ADV Router Age Seq# Checksum 172.22.0.0 4.4.4.4 1900 0x80000002 0x005215 172.22.2.0 5.5.5.5 399 0x80000005 0x005628 172.22.3.0 3.3.3.3 215 0x80000001 0x004A20 172.22.81.0 4.4.4.4 1659 0x80000002 0x004F87 172.22.82.0 4.4.4.4 1659 0x80000002 0x00C84C 172.22.124.0 4.4.4.4 1900 0x80000002 0x00AF1C Summary ASB Link States (Area 2) Link ID ADV Router Age Seq# Checksum 1.1.1.1 3.3.3.3 200 0x80000001 0x000455 --More-- 1.1.1.1 4.4.4.4 862 0x80000001 0x005790 1.1.1.1 5.5.5.5 863 0x80000001 0x00BBE7 3.3.3.3 4.4.4.4 190 0x80000001 0x000786 3.3.3.3 5.5.5.5 191 0x80000001 0x006BDD 4.4.4.4 3.3.3.3 201 0x80000001 0x00F696 4.4.4.4 5.5.5.5 799 0x80000001 0x00AE29 Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 172.22.0.0 3.3.3.3 139 0x80000001 0x00EFA5 3120 172.22.0.0 4.4.4.4 802 0x80000001 0x00E8FB 4120 172.22.33.3 1.1.1.1 211 0x80000001 0x007CD4 1120 172.22.33.3 3.3.3.3 139 0x80000001 0x00650C 3120 172.22.33.3 4.4.4.4 475 0x80000001 0x00D9A7 4120 172.22.34.0 1.1.1.1 211 0x80000001 0x008FC3 1120 172.22.34.0 3.3.3.3 139 0x80000001 0x0078FA 3120 172.22.34.0 4.4.4.4 802 0x80000001 0x00EC96 4120 172.22.36.0 1.1.1.1 211 0x80000001 0x0079D7 1120 172.22.36.0 3.3.3.3 139 0x80000001 0x00620F 3120 172.22.36.0 4.4.4.4 476 0x80000001 0x00D6AA 4120 172.22.44.4 1.1.1.1 213 0x80000001 0x00F84C 1120 172.22.44.4 3.3.3.3 140 0x80000001 0x00E183 3120 --More-- 172.22.44.4 4.4.4.4 803 0x80000001 0x00561F 4120 172.22.87.0 1.1.1.1 213 0x80000001 0x0046D7 1120 172.22.87.0 3.3.3.3 140 0x80000001 0x002F0F 3120 172.22.87.0 4.4.4.4 482 0x80000003 0x009FAC 4120 R4(config-router)# do sh ip ospf data ex OSPF Router with ID (4.4.4.4) (Process ID 1) Type-5 AS External Link States Routing Bit Set on this LSA LS age: 154 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 172.22.0.0 (External Network Number ) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0xEFA5 Length: 36 Network Mask: /24 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 0.0.0.0 External Route Tag: 3120 --More-- R4(config-router)#do sh ip ospf data ex 172.22.0.0/24 sh ip ospf data ex 172.22.0.0/24 ^ % Invalid input detected at '^' marker. R4(config-router)#do sh ip ospf data ex 172.22.0.0/24 ? % Ambiguous command: "do sh ip ospf data ex 172.22.0.0 " R4(config-router)#do sh ip ospf data ex 172.22.0.0 ? % Ambiguous command: "do sh ip ospf data ex " R4(config-router)#do sh ip ospf data ex ^Z OSPF Router with ID (4.4.4.4) (Process ID 1) Type-5 AS External Link States Routing Bit Set on this LSA LS age: 175 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 172.22.0.0 (External Network Number ) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0xEFA5 Length: 36 Network Mask: /24 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 0.0.0.0 External Route Tag: 3120 --More-- R4# *Dec 16 22:44:11.225: %SYS-5-CONFIG_I: Configured from console by console R4#sh ip ospf data ex ? 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 R4#sh ip ospf data ex 172.22.0.0 ? adv-router Advertising Router link states internal Internal LSA information self-originate Self-originated link states | Output modifiers R4#sh ip ospf data ex 172.22.0.0 OSPF Router with ID (4.4.4.4) (Process ID 1) Type-5 AS External Link States Routing Bit Set on this LSA LS age: 194 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 172.22.0.0 (External Network Number ) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0xEFA5 Length: 36 Network Mask: /24 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 0.0.0.0 External Route Tag: 3120 --More-- LS age: 857 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 172.22.0.0 (External Network Number ) Advertising Router: 4.4.4.4 LS Seq Number: 80000001 Checksum: 0xE8FB Length: 36 Network Mask: /26 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 0.0.0.0 External Route Tag: 4120 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 172.22.0.0/16 is variably subnetted, 17 subnets, 5 masks C 172.22.43.0/30 is directly connected, Tunnel0 C 172.22.44.4/32 is directly connected, Loopback120 C 172.22.45.0/24 is directly connected, Serial0/1/0 C 172.22.34.0/24 is directly connected, FastEthernet0/1 R 172.22.33.3/32 [120/1] via 172.22.34.3, 00:00:13, FastEthernet0/1 R 172.22.36.0/24 [120/1] via 172.22.34.3, 00:00:13, FastEthernet0/1 O IA 172.22.2.0/27 [110/65] via 172.22.45.5, 00:04:22, Serial0/1/0 O IA 172.22.3.0/24 [110/11112] via 172.22.43.1, 00:04:23, Tunnel0 C 172.22.0.0/26 is directly connected, FastEthernet0/0 O E2 172.22.0.0/24 [130/20] via 172.22.43.1, 00:04:23, Tunnel0 C 172.22.124.0/27 is directly connected, Serial0/0/0 O IA 172.22.82.0/26 [110/65] via 172.22.124.2, 00:04:23, Serial0/0/0 --More-- R4#sh RACK98AS>3 [Resuming connection 3 to r3 ... ] R3(config)#ip pre R3(config)#ip prefix-list No24 den 172.22.0.0/24 R3(config)#ip prefix-list No24 den 172.22.0.0/24 per do sh run | s router router ospf 1 router-id 3.3.3.3 log-adjacency-changes area 2 authentication message-digest area 2 virtual-link 4.4.4.4 redistribute rip subnets route-map FromRip2OSPF network 172.22.3.3 0.0.0.0 area 3 network 172.22.83.1 0.0.0.0 area 2 distance ospf external 130 router rip version 2 redistribute ospf 1 metric 5 route-map FromOSPF2Rip passive-interface default no passive-interface FastEthernet0/1 network 172.22.0.0 no auto-summary R3(config)#do sh run | s routerip prefix-list No24 den 172.22.0.0/24 per 0.0.0.0/0 le 32 R3(config)#router op spf 1 R3(config-router)#distr R3(config-router)#distribute-list pr R3(config-router)#distribute-list prefix No24 out rip R3(config-router)#do clea ip routr e * R3(config-router)# RACK98AS>4 [Resuming connection 4 to r4 ... ] R4#do clea ip route * ^ % Invalid input detected at '^' marker. R4#do clea ip route *do clea ip route * clea ip route * clea ip route * R4# RACK98AS>1 [Resuming connection 1 to r1 ... ] R1(config-router)#do clea ip route * R1(config-router)# R1(config-router)# R1(config-router)# R1(config-router)# RACK98AS>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 172.22.0.0/16 is variably subnetted, 16 subnets, 5 masks C 172.22.43.0/30 is directly connected, Tunnel0 C 172.22.44.4/32 is directly connected, Loopback120 C 172.22.45.0/24 is directly connected, Serial0/1/0 C 172.22.34.0/24 is directly connected, FastEthernet0/1 R 172.22.33.3/32 [120/1] via 172.22.34.3, 00:00:14, FastEthernet0/1 R 172.22.36.0/24 [120/1] via 172.22.34.3, 00:00:14, FastEthernet0/1 O IA 172.22.2.0/27 [110/65] via 172.22.45.5, 00:00:14, Serial0/1/0 O IA 172.22.3.0/24 [110/11112] via 172.22.43.1, 00:00:15, Tunnel0 C 172.22.0.0/26 is directly connected, FastEthernet0/0 C 172.22.124.0/27 is directly connected, Serial0/0/0 O IA 172.22.82.0/26 [110/65] via 172.22.124.2, 00:00:15, Serial0/0/0 O 172.22.83.0/24 [110/11112] via 172.22.43.1, 00:00:15, Tunnel0 --More-- O IA 172.22.81.0/24 [110/65] via 172.22.124.1, 00:00:17, Serial0/0/0 --More-- R 172.22.87.0/24 [120/1] via 172.22.34.7, 00:00:17, FastEthernet0/1 --More-- C 172.22.84.0/24 is directly connected, Loopback0 --More-- O 172.22.85.0/24 [110/65] via 172.22.45.5, 00:00:18, Serial0/1/0 R4#qsh 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 172.22.0.0/16 is variably subnetted, 16 subnets, 5 masks C 172.22.43.0/30 is directly connected, Tunnel0 C 172.22.44.4/32 is directly connected, Loopback120 C 172.22.45.0/24 is directly connected, Serial0/1/0 C 172.22.34.0/24 is directly connected, FastEthernet0/1 R 172.22.33.3/32 [120/1] via 172.22.34.3, 00:00:02, FastEthernet0/1 R 172.22.36.0/24 [120/1] via 172.22.34.3, 00:00:02, FastEthernet0/1 O IA 172.22.2.0/27 [110/65] via 172.22.45.5, 00:00:23, Serial0/1/0 O IA 172.22.3.0/24 [110/11112] via 172.22.43.1, 00:00:24, Tunnel0 C 172.22.0.0/26 is directly connected, FastEthernet0/0 C 172.22.124.0/27 is directly connected, Serial0/0/0 O IA 172.22.82.0/26 [110/65] via 172.22.124.2, 00:00:24, Serial0/0/0 O 172.22.83.0/24 [110/11112] via 172.22.43.1, 00:00:24, Tunnel0 --More-- O IA 172.22.81.0/24 [110/65] via 172.22.124.1, 00:00:24, Serial0/0/0 R 172.22.87.0/24 [120/1] via 172.22.34.7, 00:00:24, FastEthernet0/1 C 172.22.84.0/24 is directly connected, Loopback0 O 172.22.85.0/24 [110/65] via 172.22.45.5, 00:00:24, Serial0/1/0 R4#q do sh RACK98AS>1 [Resuming connection 1 to r1 ... ] R1(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 172.22.0.0/16 is variably subnetted, 16 subnets, 5 masks O IA 172.22.43.0/30 [110/11175] via 172.22.124.4, 00:01:04, Serial0/0 R 172.22.44.4/32 [120/1] via 172.22.0.4, 00:00:11, FastEthernet0/0 O IA 172.22.45.0/24 [110/128] via 172.22.124.4, 00:01:04, Serial0/0 R 172.22.34.0/24 [120/1] via 172.22.0.4, 00:00:11, FastEthernet0/0 R 172.22.33.3/32 [120/2] via 172.22.0.4, 00:00:11, FastEthernet0/0 R 172.22.36.0/24 [120/2] via 172.22.0.4, 00:00:11, FastEthernet0/0 O IA 172.22.2.0/27 [110/129] via 172.22.124.4, 00:01:05, Serial0/0 O IA 172.22.3.0/24 [110/11176] via 172.22.124.4, 00:01:05, Serial0/0 C 172.22.0.0/26 is directly connected, FastEthernet0/0 C 172.22.124.0/27 is directly connected, Serial0/0 O IA 172.22.82.0/26 [110/65] via 172.22.124.2, 00:01:05, Serial0/0 O IA 172.22.83.0/24 [110/11176] via 172.22.124.4, 00:01:05, Serial0/0 --More-- C 172.22.81.0/24 is directly connected, Loopback0 R 172.22.87.0/24 [120/2] via 172.22.0.4, 00:00:21, FastEthernet0/0 O IA 172.22.84.0/24 [110/65] via 172.22.124.4, 00:01:14, Serial0/0 O IA 172.22.85.0/24 [110/129] via 172.22.124.4, 00:01:14, Serial0/0 R1(config-router)#do deb ip routing IP routing debugging is on R1(config-router)# R1(config-router)# R1(config-router)# R1(config-router)# R1(config-router)#do wr Building configuration... [OK] R1(config-router)# R1(config-router)# R1(config-router)# R1(config-router)# R1(config-router)# R1(config-router)# R1(config-router)#do u all All possible debugging has been turned off R1(config-router)#do sh ip rip data 172.22.0.0/16 auto-summary 172.22.0.0/26 directly connected, FastEthernet0/0 172.22.2.0/27 redistributed [5] via 172.22.124.4, from 5.5.5.5, 172.22.3.0/24 redistributed [5] via 172.22.124.4, from 3.3.3.3, 172.22.33.3/32 [2] via 172.22.0.4, 00:00:10, FastEthernet0/0 172.22.34.0/24 [1] via 172.22.0.4, 00:00:10, FastEthernet0/0 172.22.36.0/24 [2] via 172.22.0.4, 00:00:10, FastEthernet0/0 172.22.43.0/30 redistributed [5] via 172.22.124.4, from 4.4.4.4, 172.22.44.4/32 [1] via 172.22.0.4, 00:00:10, FastEthernet0/0 172.22.45.0/24 redistributed [5] via 172.22.124.4, from 4.4.4.4, 172.22.81.0/24 directly connected, Loopback0 172.22.82.0/26 redistributed [5] via 172.22.124.2, from 2.2.2.2, 172.22.83.0/24 redistributed [5] via 172.22.124.4, from 4.4.4.4, --More-- R1(config-router)#do sh ip rip data 172.22.3.0/24 sh ip rip data 172.22.3.0/24 ^ % Invalid input detected at '^' marker. R1(config-router)#do sh ip rip data 172.22.3.0/24 sh ip rip data 172.22.3.0 % Incomplete command. R1(config-router)#do sh ip rip data 172.22.3.0 sh ip rip data 172.22.3.0 % Incomplete command. R1(config-router)#^Z R1#sh ip *Mar 11 10:31:01.705: %SYS-5-CONFIG_I: Configured from console by console R1#sh ip rip data ? A.B.C.D Network to display information about | Output modifiers R1#sh ip rip data 172.22.33 .0 ? A.B.C.D Network mask R1#sh ip rip data 172.22.3.0 255.255.255.0 172.22.3.0/24 redistributed [5] via 172.22.124.4, from 3.3.3.3, R1# R1# R1# R1#sh ip rip data 172.22.3.0 255.255.255.0 > ? | Output modifiers R1#sh ip rip data 172.22.3.0 255.255.255.0 sh RACK98AS>8 [Resuming connection 8 to s1 ... ] S1(config)#do ^Z S1#sh ip route 1d03h: %SYS-5-CONFIG_I: Configured from console by console S1#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 not set 172.22.0.0/16 is variably subnetted, 17 subnets, 5 masks R 172.22.43.0/30 [120/1] via 172.22.34.4, 00:00:07, Vlan34 [120/1] via 172.22.34.3, 00:00:07, Vlan34 R 172.22.44.4/32 [120/1] via 172.22.34.4, 00:00:07, Vlan34 R 172.22.45.0/24 [120/1] via 172.22.34.4, 00:00:07, Vlan34 C 172.22.34.0/24 is directly connected, Vlan34 R 172.22.33.3/32 [120/1] via 172.22.34.3, 00:00:07, Vlan34 R 172.22.36.0/24 [120/1] via 172.22.34.3, 00:00:07, Vlan34 R 172.22.2.0/27 [120/5] via 172.22.34.4, 00:00:08, Vlan34 [120/5] via 172.22.34.3, 00:00:07, Vlan34 R 172.22.3.0/24 [120/1] via 172.22.34.3, 00:00:07, Vlan34 R 172.22.0.0/26 [120/5] via 172.22.34.3, 00:00:07, Vlan34 R 172.22.0.0/24 [120/1] via 172.22.34.4, 00:00:08, Vlan34 --More-- S1#sh ip route 172.22.43.0 Routing entry for 172.22.43.0/30 Known via "rip", distance 120, metric 1 Redistributing via rip Last update from 172.22.34.3 on Vlan34, 00:00:17 ago Routing Descriptor Blocks: * 172.22.34.4, from 172.22.34.4, 00:00:18 ago, via Vlan34 Route metric is 1, traffic share count is 1 172.22.34.3, from 172.22.34.3, 00:00:17 ago, via Vlan34 Route metric is 1, traffic share count is 1 S1# S1# S1# S1# S1#sh ip route 172.22.43.0 sh ip route 172.22.43.0 85.0 Routing entry for 172.22.85.0/24 Known via "rip", distance 120, metric 5 Tag 3110 Redistributing via rip Last update from 172.22.34.3 on Vlan34, 00:00:23 ago Routing Descriptor Blocks: * 172.22.34.4, from 172.22.34.4, 00:00:24 ago, via Vlan34 Route metric is 5, traffic share count is 1 Route tag 4110 172.22.34.3, from 172.22.34.3, 00:00:23 ago, via Vlan34 Route metric is 5, traffic share count is 1 Route tag 3110 S1# S1# S1# S1#sh ip route 172.22.85.0 2.1 0 Routing entry for 172.22.82.0/26 Known via "rip", distance 120, metric 5 Tag 4110 Redistributing via rip Last update from 172.22.34.4 on Vlan34, 00:00:00 ago Routing Descriptor Blocks: * 172.22.34.4, from 172.22.34.4, 00:00:00 ago, via Vlan34 Route metric is 5, traffic share count is 1 Route tag 4110 172.22.34.3, from 172.22.34.3, 00:00:05 ago, via Vlan34 Route metric is 5, traffic share count is 1 Route tag 3110 S1# S1# S1# S1#sh ip route 172.22.82.0 RACK98AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip ospf data ex OSPF Router with ID (4.4.4.4) (Process ID 1) Type-5 AS External Link States LS age: 1580 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 172.22.0.0 (External Network Number ) Advertising Router: 4.4.4.4 LS Seq Number: 80000001 Checksum: 0xE8FB Length: 36 Network Mask: /26 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 0.0.0.0 External Route Tag: 4120 --More-- Routing Bit Set on this LSA LS age: 989 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 172.22.33.3 (External Network Number ) Advertising Router: 1.1.1.1 LS Seq Number: 80000001 Checksum: 0x7CD4 Length: 36 Network Mask: /32 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 0.0.0.0 External Route Tag: 1120 --More-- LS age: 924 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 172.22.33.3 (External Network Number ) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0x650C Length: 36 Network Mask: /32 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 0.0.0.0 External Route Tag: 3120 --More-- R4# RACK98AS> [Resuming connection 4 to r4 ... ] R4# R4#