=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2006.12.20 06:29:34 =~=~=~=~=~=~=~=~=~=~=~= S6# S6# S6# RACK14AS>5 [Resuming connection 5 to r5 ... ] S5#confit    t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#do sh rn   un | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes no discard-route external area 51 nssa summary-address 200.1.0.0 255.255.0.0 summary-address 217.57.0.0 255.255.0.0 redistribute rip subnets network 208.28.1.65 0.0.0.0 area 51 network 208.28.1.130 0.0.0.0 area 51 ! router rip version 2 redistribute ospf 1 metric 5 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! --More--   S5(config)#ip access  -list st Prob8 S5(config-std-nacl)#per 217.57.0.0 0.0.0 255.255 S5(config-std-nacl)#route-map Prob8 S5(config-route-map)#match ip add ? <1-199> IP access-list number <1300-2699> IP access-list number (expanded range) WORD IP access-list name prefix-list Match entries of prefix-lists S5(config-route-map)#match ip add Prob8 S5(config-route-map)#set met S5(config-route-map)#set metric- S5(config-route-map)#set metric-type ? external IS-IS external metric internal IS-IS internal metric or Use IGP metric as the MED for BGP type-1 OSPF external type 1 metric type-2 OSPF external type 2 metric S5(config-route-map)#set metric-type t S5(config-route-map)#set metric-type type-2 S5(config-route-map)#set metric-type type-2 S5(config-route-map)#set metric-type type-2   1 S5(config-route-map)#\ set metric-type type-12 match ip add Prob8 route-map Prob8  20 S5(config-route-map)#router ospf 1 S5(config-router)#\  redistribute rip subnets ? metric Metric for redistributed routes metric-type OSPF/IS-IS exterior metric type for redistributed routes route-map Route map reference tag Set tag for routes redistributed into OSPF S5(config-router)# redistribute rip subnets rout S5(config-router)# redistribute rip subnets route-map Prob9 8 S5(config-router)#^Z S5#x 22:51:11: %SYS-5-CONFIG_I: Configured from console by console S5#x  RACK14AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O IA 1.1.1.1 [110/783] via 17.80.1.1, 14:34:27, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/783] via 17.80.1.1, 14:47:20, FastEthernet0/0 3.0.0.0/32 is subnetted, 1 subnets O IA 3.3.3.3 [110/2] via 17.80.1.1, 15:30:15, FastEthernet0/0 C 200.1.0.0/24 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/783] via 17.80.1.1, 14:47:05, FastEthernet0/0 O IA 208.28.1.64/28 [110/783] via 17.80.1.1, 15:10:40, FastEthernet0/0 O IA 208.28.1.0/29 [110/782] via 17.80.1.1, 14:47:45, FastEthernet0/0 --More--   180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/782] via 17.80.1.1, 15:30:16, FastEthernet0/0 O IA 180.40.7.64 [110/1563] via 17.80.1.1, 15:28:53, FastEthernet0/0 O E2 200.1.0.0/16 [110/20] via 17.80.1.1, 14:34:23, FastEthernet0/0 O E1 217.57.0.0/16 [110/803] via 17.80.1.1, 00:00:10, FastEthernet0/0 R4# RACK14AS>5 [Resuming connection 5 to r5 ... ] S5# S5# S5# S5#sh run | b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes no discard-route external area 51 nssa summary-address 200.1.0.0 255.255.0.0 summary-address 217.57.0.0 255.255.0.0 redistribute rip subnets route-map Prob8 network 208.28.1.65 0.0.0.0 area 51 network 208.28.1.130 0.0.0.0 area 51 ! router rip version 2 redistribute ospf 1 metric 5 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! ip access-list standard Prob8 --More--   permit 217.57.0.0 0.0.255.255 ! route-map Prob8 permit 10 match ip address Prob8 set metric-type type-1 ! route-map Prob8 permit 20 ! ! control-plane ! ! line con 0 exec-timeout 0 0 logging synchronous line vty 0 4 no login line vty 5 15 no login ! ! end S5# S5#sh ip ospf int Vlan10 is up, line protocol is up Internet Address 208.28.1.65/28, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.65 Backup Designated router (ID) 1.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:06 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 11 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 1.1.1.1 (Backup Designated Router) Suppress hello for 0 neighbor(s) Vlan20 is up, line protocol is up Internet Address 208.28.1.130/27, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.130 Backup Designated router (ID) 0.0.0.2, Interface address 208.28.1.129 --More--   S5#sh in  t vlan 10 Vlan10 is up, line protocol is up Hardware is EtherSVI, address is 0014.a859.cc00 (bia 0014.a859.cc00) Internet address is 208.28.1.65/28 MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:01, output 00:00:05, output hang never Last clearing of "show interface" counters never Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 3 Queueing strategy: fifo Output queue: 0/40 (size/max) 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 6072 packets input, 596564 bytes, 0 no buffer Received 0 broadcasts (0 IP multicast) 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 6036 packets output, 570038 bytes, 0 underruns 0 output errors, 0 interface resets 0 output buffer failures, 0 output buffers swapped out S5#confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#int vlan 10 S5(config-if)#band 100000 S5(config-if)#^Z S5#confi tsh int vlan 10p ospf int 22:53:54: %SYS-5-CONFIG_I: Configured from console by console S5#sh ip ospf int Vlan10 is up, line protocol is up Internet Address 208.28.1.65/28, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.65 Backup Designated router (ID) 1.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:03 Supports Link-local Signaling (LLS) Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 11 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 1.1.1.1 (Backup Designated Router) Suppress hello for 0 neighbor(s) Vlan20 is up, line protocol is up Internet Address 208.28.1.130/27, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.130 Backup Designated router (ID) 0.0.0.2, Interface address 208.28.1.129 --More--   S5#confit  t Enter configuration commands, one per line. End with CNTL/Z. S5(config)# S5(config)#router ospf 1 S5(config-router)#au S5(config-router)#auto-cost ? reference-bandwidth Use reference bandwidth method to assign OSPF cost S5(config-router)#auto-cost r S5(config-router)#auto-cost reference-bandwidth ? <1-4294967> The reference bandwidth in terms of Mbits per second S5(config-router)#auto-cost reference-bandwidth ? <1-4294967> The reference bandwidth in terms of Mbits per second S5(config-router)#auto-cost reference-bandwidth 100000  % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. S5(config-router)#^Z S5#s 22:56:14: %SYS-5-CONFIG_I: Configured from console by console S5#sh run | nb  b router router ospf 1 router-id 5.5.5.5 log-adjacency-changes no discard-route external auto-cost reference-bandwidth 10000 area 51 nssa summary-address 200.1.0.0 255.255.0.0 summary-address 217.57.0.0 255.255.0.0 redistribute rip subnets route-map Prob8 network 208.28.1.65 0.0.0.0 area 51 network 208.28.1.130 0.0.0.0 area 51 ! router rip version 2 redistribute ospf 1 metric 5 network 217.57.100.0 no auto-summary ! ip classless ip http server ip http secure-server ! ! --More--   S5# RACK14AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)# R1(config)#router ospf 1 R1(config-router)# auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R1(config-router)# R1(config-router)#end R1# R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)# R2(config)#router ospf 1 R2(config-router)# auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R2(config-router)# R2(config-router)#end R2# R2# RACK14AS>3 [Resuming connection 3 to r3 ... ] R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)# R3(config)#router ospf 1 R3(config-router)# auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R3(config-router)# R3(config-router)#end R3# R3# RACK14AS>4 [Resuming connection 4 to r4 ... ] R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)# R4(config)#router ospf 1 R4(config-router)# auto-cost reference-bandwidth 10000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R4(config-router)# R4(config-router)#end R4# R4# *Mar 1 22:56:16.490: %SYS-5-CONFIG_I: Configured from console by console R4# RACK14AS>3 [Resuming connection 3 to r3 ... ] *Mar 1 22:53:46. R3#sh iop    p ospf oin   int OSPF_VL2 is down, line protocol is down Internet Address 0.0.0.0/0, Area 0 Process ID 1, Router ID 3.3.3.3, Network Type VIRTUAL_LINK, Cost: 65535 Configured as demand circuit. Run as demand circuit. DoNotAge LSA allowed. Transmit Delay is 1 sec, State DOWN, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 OSPF_VL0 is down, line protocol is down Internet Address 0.0.0.0/0, Area 0 Process ID 1, Router ID 3.3.3.3, Network Type VIRTUAL_LINK, Cost: 65535 Configured as demand circuit. Run as demand circuit. DoNotAge LSA allowed. Transmit Delay is 1 sec, State DOWN, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 FastEthernet0/0 is up, line protocol is up Internet Address 17.80.1.1/24, Area 51 Process ID 1, Router ID 3.3.3.3, Network Type BROADCAST, Cost: 100 Transmit Delay is 1 sec, State BDR, Priority 1 Designated Router (ID) 4.4.4.4, Interface address 17.80.1.2 --More--   Backup Designated router (ID) 3.3.3.3, Interface address 17.80.1.1 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:03 Index 1/3, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 11 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 4.4.4.4 (Designated Router) Suppress hello for 0 neighbor(s) Serial1/2 is up, line protocol is up Internet Address 180.40.7.3/27, Area 200 Process ID 1, Router ID 3.3.3.3, Network Type POINT_TO_POINT, Cost: 65535 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:08 Index 3/4, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 2, maximum is 10 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 --More-- RACK14AS>5 [Resuming connection 5 to r5 ... ] S5#sh run | b routerconfi t sh ip ospf int Vlan10 is up, line protocol is up Internet Address 208.28.1.65/28, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 100 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.65 Backup Designated router (ID) 1.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:03 Supports Link-local Signaling (LLS) Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 11 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 1.1.1.1 (Backup Designated Router) Suppress hello for 0 neighbor(s) Vlan20 is up, line protocol is up Internet Address 208.28.1.130/27, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 10 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.130 Backup Designated router (ID) 0.0.0.2, Interface address 208.28.1.129 --More-- RACK14AS>z 3 [Resuming connection 3 to r3 ... ]   Adjacent with neighbor 0.0.0.2 --More--   R3#sh ip ospf vi R3#sh ip ospf virtual-links Virtual Link OSPF_VL2 to router 0.0.0.2 is down Run as demand circuit DoNotAge LSA allowed. Transit area 200, Cost of using 65535 Transmit Delay is 1 sec, State DOWN, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Virtual Link OSPF_VL0 to router 1.1.1.1 is down Run as demand circuit DoNotAge LSA allowed. Transit area 200, Cost of using 65535 Transmit Delay is 1 sec, State DOWN, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 R3#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O IA 1.1.1.1 [110/65536] via 208.28.1.1, 00:01:03, Serial1/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/65536] via 180.40.7.2, 00:01:03, Serial1/2 [110/65536] via 208.28.1.3, 00:01:03, Serial1/0 3.0.0.0/24 is subnetted, 1 subnets C 3.3.3.0 is directly connected, Loopback0 200.1.0.0/32 is subnetted, 1 subnets O 200.1.0.4 [110/101] via 17.80.1.2, 00:01:04, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/65635] via 180.40.7.2, 00:01:04, Serial1/2 --More--   [110/65635] via 208.28.1.3, 00:01:04, Serial1/0 O IA 208.28.1.64/28 [110/65635] via 208.28.1.1, 00:01:04, Serial1/0 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 2 subnets C 180.40.7.0 is directly connected, Serial1/2 O IA 180.40.7.64 [110/131070] via 180.40.7.2, 00:01:04, Serial1/2 [110/131070] via 208.28.1.3, 00:01:04, Serial1/0 [110/131070] via 208.28.1.1, 00:01:04, Serial1/0 O E2 200.1.0.0/16 [110/20] via 208.28.1.1, 00:00:54, Serial1/0 O E1 217.57.0.0/16 [110/65655] via 208.28.1.1, 00:00:54, Serial1/0 R3# config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)# R3(config)#router ospf 1 R3(config-router)# auto-cost reference-bandwidth 1000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R3(config-router)# R3(config-router)#end R3# R3# RACK14AS>4 [Resuming connection 4 to r4 ... ] R4# R4#~ config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)# R4(config)#router ospf 1 R4(config-router)# auto-cost reference-bandwidth 1000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R4(config-router)# R4(config-router)#end R4# R4# RACK14AS>3 2 [Resuming connection 2 to r2 ... ] *Mar config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)# R2(config)#router ospf 1 R2(config-router)# auto-cost reference-bandwidth 1000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R2(config-router)# R2(config-router)#end R2# R2# *Mar 1 22:56:06.764: %SYS-5-CONFIG_I: Configured from console by console R2# RACK14AS>2 1 [Resuming connection 1 to r1 ... ] *Maconfig t Enter configuration commands, one per line. End with CNTL/Z. R1(config)# R1(config)#router ospf 1 R1(config-router)# auto-cost reference-bandwidth 1000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. R1(config-router)# R1(config-router)#end R1# R1# RACK14AS>5 [Resuming connection 5 to r5 ... ]   Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 --More--   S5# S5#sh ip ospf int Vlan10 is up, line protocol is up Internet Address 208.28.1.65/28, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 100 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.65 Backup Designated router (ID) 1.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:04 Supports Link-local Signaling (LLS) Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 11 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 1.1.1.1 (Backup Designated Router) Suppress hello for 0 neighbor(s) Vlan20 is up, line protocol is up Internet Address 208.28.1.130/27, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 10 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.130 Backup Designated router (ID) 0.0.0.2, Interface address 208.28.1.129 --More--   S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)# S5(config)#router ospf 1 S5(config-router)# auto-cost reference-bandwidth 1000 % OSPF: Reference bandwidth is changed. Please ensure reference bandwidth is consistent across all routers. S5(config-router)# S5(config-router)#end S5# S5# 22:59:59: %SYS-5-CONFIG_I: Configured from console by console S5#config tsh ip ospf intrun | b routerip ospf int  Vlan10 is up, line protocol is up Internet Address 208.28.1.65/28, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 10 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.65 Backup Designated router (ID) 1.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:00 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 11 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 1.1.1.1 (Backup Designated Router) Suppress hello for 0 neighbor(s) Vlan20 is up, line protocol is up Internet Address 208.28.1.130/27, Area 51 Process ID 1, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State DR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.130 Backup Designated router (ID) 0.0.0.2, Interface address 208.28.1.129 --More-- RACK14AS>3 [Resuming connection 3 to r3 ... ] *Mar R3# config tsh ip routeospf virtual-links Virtual Link OSPF_VL2 to router 0.0.0.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:00 Adjacency State FULL (Hello suppressed) Index 1/2, retransmission queue length 0, number of retransmission 1 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 1, maximum is 1 Last retransmission scan time is 0 msec, maximum is 0 msec Virtual Link OSPF_VL0 to router 1.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 7812 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 Adjacency State FULL (Hello suppressed) Index 2/6, retransmission queue length 0, number of retransmission 0 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 0, maximum is 0 --More--   Last retransmission scan time is 0 msec, maximum is 0 msec R3# RACK14AS>4 [Resuming connection 4 to r4 ... ] *M R4#sh ip ospf Routing Process "ospf 1" with ID 4.4.4.4 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Initial SPF schedule delay 5000 msecs Minimum hold time between two consecutive SPFs 10000 msecs Maximum wait time between two consecutive SPFs 10000 msecs Minimum LSA interval 5 secs. Minimum LSA arrival 1 secs LSA group pacing timer 240 secs Interface flood pacing timer 33 msecs Retransmission pacing timer 66 msecs Number of external LSA 2. Checksum Sum 0x007ACE 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 External flood list length 0 Area 51 Number of interfaces in this area is 2 (1 loopback) Area has no authentication SPF algorithm last executed 00:07:21.960 ago SPF algorithm executed 9 times Area ranges are --More--   R4#sh int FastEthernet0/0 is up, line protocol is up Hardware is AmdFE, address is 0002.4bcb.56e0 (bia 0002.4bcb.56e0) Internet address is 17.80.1.2/24 MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set Keepalive set (10 sec) Full-duplex, 100Mb/s, 100BaseTX/FX ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:04, output 00:00:09, output hang never Last clearing of "show interface" counters never Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0 Queueing strategy: fifo Output queue: 0/40 (size/max) 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 10599 packets input, 1291229 bytes Received 10364 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog 0 input packets with dribble condition detected 16001 packets output, 1607965 bytes, 0 underruns 0 output errors, 0 collisions, 1 interface resets --More--   R4#confi t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router ospf 1 R4(config-router)#? Router configuration commands: area OSPF area parameters auto-cost Calculate OSPF interface cost according to bandwidth capability Enable specific OSPF feature compatible OSPF compatibility list default Set a command to its defaults default-information Control distribution of default information default-metric Set metric of redistributed routes discard-route Enable or disable discard-route installation distance Define an administrative distance distribute-list Filter networks in routing updates domain-id OSPF domain-id domain-tag OSPF domain-tag exit Exit from routing protocol configuration mode help Description of the interactive help system ignore Do not complain about specific event limit Limit a specific OSPF feature log-adjacency-changes Log changes in adjacency state max-metric Set maximum metric maximum-paths Forward packets over multiple paths neighbor Specify a neighbor router network Enable routing on an IP network --More--   no Negate a command or set its defaults passive-interface Suppress routing updates on an interface redistribute Redistribute information from another routing protocol router-id router-id for this OSPF process summary-address Configure IP address summaries timers Adjust routing timers traffic-share How to compute traffic share over alternate paths R4(config-router)#tim R4(config-router)#timers ? pacing OSPF pacing timers throttle OSPF throttle timers R4(config-router)#timers pac R4(config-router)#timers pacing ? flood OSPF flood pacing timer lsa-group OSPF LSA group pacing timer retransmission OSPF retransmission pacing timer R4(config-router)#timers pacing ls R4(config-router)#timers pacing lsa-group ? <10-1800> Interval in sec between group of LSA being refreshed or maxaged R4(config-router)#timers pacing lsa-group 600 R4(config-router)#tim R4(config-router)#timers ? pacing OSPF pacing timers throttle OSPF throttle timers R4(config-router)#timers th R4(config-router)#timers throttle ? spf OSPF SPF throttle timers R4(config-router)#timers throttle sp R4(config-router)#timers throttle spf ? <1-600000> Delay between receiving a change to SPF calculation in milliseconds R4(config-router)#timers throttle spf 4000 ? <1-600000> Delay between first and second SPF calculation in milliseconds R4(config-router)#timers throttle spf 4000 20000 ? <1-600000> Maximum wait time in milliseconds for SPF calculations R4(config-router)#timers throttle spf 4000 20000 % Incomplete command. R4(config-router)#timers throttle spf 4000 20000 20000 R4(config-router)#^Z R4#sh run | *Mar 1 23:10:53.310: %SYS-5-CONFIG_I: Configured from console by console R4#sh run | b router router ospf 1 router-id 4.4.4.4 log-adjacency-changes auto-cost reference-bandwidth 1000 timers throttle spf 4000 20000 20000 timers pacing lsa-group 600 network 17.80.1.2 0.0.0.0 area 51 network 200.1.0.4 0.0.0.0 area 51 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous --More--   R4#confitt   t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router ospf 1 R4(config-router)#i R4(config-router)#ignore ? lsa Do not complain upon receiving LSA of the specified type R4(config-router)#ignore l R4(config-router)#ignore lsa ? mospf MOSPF Type 6 LSA R4(config-router)#ignore lsa , m R4(config-router)#ignore lsa mospf R4(config-router)#^Z R4# *Mar 1 23:13:13.710: %SYS-5-CONFIG_I: Configured from console by console R4# R4# R4# R4#sh run | b router router ospf 1 router-id 4.4.4.4 ignore lsa mospf log-adjacency-changes auto-cost reference-bandwidth 1000 timers throttle spf 4000 20000 20000 timers pacing lsa-group 600 network 17.80.1.2 0.0.0.0 area 51 network 200.1.0.4 0.0.0.0 area 51 ! no ip http server no ip http secure-server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 --More--   R4# RACK14AS>2 [Resuming connection 2 to r2 ... ] *Ma R2#ci onfi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int lo 12 R2(config-if)#ip add 208 2.2.2.2 255.255.252.0 R2(config-if)#router o ospf 1 R2(config-router)#net 202.2.2.2 0.0.0.0 0 area 0 R2(config-router)#^Z R2# RACK14AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O IA 1.1.1.1 [110/7823] via 17.80.1.1, 00:16:26, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/7823] via 17.80.1.1, 00:16:26, FastEthernet0/0 3.0.0.0/32 is subnetted, 1 subnets O IA 3.3.3.3 [110/11] via 17.80.1.1, 00:16:46, FastEthernet0/0 C 200.1.0.0/24 is directly connected, Loopback0 202.2.2.0/32 is subnetted, 1 subnets O IA 202.2.2.2 [110/7823] via 17.80.1.1, 00:00:02, FastEthernet0/0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/7832] via 17.80.1.1, 00:16:27, FastEthernet0/0 --More--  O IA 208.28.1.64/28 [110/7832] via 17.80.1.1, 00:16:27, FastEthernet0/0 O IA 208.28.1.0/29 [110/7822] via 17.80.1.1, 00:16:47, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/7822] via 17.80.1.1, 00:16:47, FastEthernet0/0 O IA 180.40.7.64 [110/15634] via 17.80.1.1, 00:16:27, FastEthernet0/0 O E2 200.1.0.0/16 [110/20] via 17.80.1.1, 00:16:22, FastEthernet0/0 O E1 217.57.0.0/16 [110/7852] via 17.80.1.1, 00:16:22, FastEthernet0/0 R4# RACK14AS>2 [Resuming connection 2 to r2 ... ] * R2#confi t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#do sh ip ospf int Loopback12 is up, line protocol is up Internet Address 202.2.2.2/22, Area 0 Process ID 1, Router ID 0.0.0.2, Network Type LOOPBACK, Cost: 1 Loopback interface is treated as a stub Host OSPF_VL0 is up, line protocol is up Internet Address 180.40.7.2/27, Area 0 Process ID 1, Router ID 0.0.0.2, Network Type VIRTUAL_LINK, Cost: 7812 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 00:00:06 Index 3/6, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 6 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 3.3.3.3 (Hello suppressed) Suppress hello for 1 neighbor(s) Loopback0 is up, line protocol is up Internet Address 2.2.2.2/24, Area 0 --More--   Process ID 1, Router ID 0.0.0.2, Network Type LOOPBACK, Cost: 1 Loopback interface is treated as a stub Host Serial1/0.2 is up, line protocol is up Internet Address 180.40.7.65/27, Area 0 Process ID 1, Router ID 0.0.0.2, Network Type POINT_TO_POINT, Cost: 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:00 Index 1/2, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 6 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 1.1.1.1 Suppress hello for 0 neighbor(s) FastEthernet0/1 is up, line protocol is up Internet Address 208.28.1.129/27, Area 51 Process ID 1, Router ID 0.0.0.2, Network Type BROADCAST, Cost: 10 Transmit Delay is 1 sec, State BDR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.130 Backup Designated router (ID) 0.0.0.2, Interface address 208.28.1.129 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 --More--   oob-resync timeout 40 Hello due in 00:00:08 Index 1/4, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 6 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 5.5.5.5 (Designated Router) Suppress hello for 0 neighbor(s) Serial1/2 is up, line protocol is up Internet Address 180.40.7.2/27, Area 200 Process ID 1, Router ID 0.0.0.2, Network Type POINT_TO_POINT, Cost: 7812 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 00:00:08 Index 2/5, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 8 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 3.3.3.3 Suppress hello for 0 neighbor(s) --More--  Serial1/0.1 is up, line protocol is up Internet Address 208.28.1.3/29, Area 200 Process ID 1, Router ID 0.0.0.2, Network Type BROADCAST, Cost: 7812 Transmit Delay is 1 sec, State DROTHER, Priority 0 Designated Router (ID) 3.3.3.3, Interface address 208.28.1.2 No backup designated router on this network Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5 oob-resync timeout 120 Hello due in 00:00:26 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 9 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 3.3.3.3 (Designated Router) Suppress hello for 0 neighbor(s) R2(config)#int lo 12 R2(config-if)#ip ospf ne ? broadcast Specify OSPF broadcast multi-access network non-broadcast Specify OSPF NBMA network point-to-multipoint Specify OSPF point-to-multipoint network point-to-point Specify OSPF point-to-point network R2(config-if)#ip ospf ne br R2(config-if)#ip ospf ne broadcast OSPF: Invalid type for interface R2(config-if)#ip ospf ne broadcast ~           npo R2(config-if)#ip ospf ne npo  o R2(config-if)#ip ospf ne non-broadcast OSPF: Invalid type for interface R2(config-if)#ip ospf ne non-broadcast               po R2(config-if)#ip ospf ne point-to-m R2(config-if)#ip ospf ne point-to-multipoint OSPF: Invalid type for interface R2(config-if)#ip ospf ne point-to-multipoint            p R2(config-if)#ip ospf ne point-to-point R2(config-if)#^Z R2# RACK14AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O IA 1.1.1.1 [110/7823] via 17.80.1.1, 00:19:12, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/7823] via 17.80.1.1, 00:19:12, FastEthernet0/0 3.0.0.0/32 is subnetted, 1 subnets O IA 3.3.3.3 [110/11] via 17.80.1.1, 00:19:32, FastEthernet0/0 C 200.1.0.0/24 is directly connected, Loopback0 202.2.2.0/32 is subnetted, 1 subnets 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/7832] via 17.80.1.1, 00:19:13, FastEthernet0/0 O IA 208.28.1.64/28 [110/7832] via 17.80.1.1, 00:19:13, FastEthernet0/0 --More--  O IA 208.28.1.0/29 [110/7822] via 17.80.1.1, 00:19:36, FastEthernet0/0 180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/7822] via 17.80.1.1, 00:19:36, FastEthernet0/0 O IA 180.40.7.64 [110/15634] via 17.80.1.1, 00:19:16, FastEthernet0/0 O E2 200.1.0.0/16 [110/20] via 17.80.1.1, 00:02:47, FastEthernet0/0 O E1 217.57.0.0/16 [110/7852] via 17.80.1.1, 00:02:47, FastEthernet0/0 O IA 202.2.0.0/22 [110/7823] via 17.80.1.1, 00:00:03, FastEthernet0/0 R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/24 is subnetted, 1 subnets C 17.80.1.0 is directly connected, FastEthernet0/0 1.0.0.0/32 is subnetted, 1 subnets O IA 1.1.1.1 [110/7823] via 17.80.1.1, 00:19:18, FastEthernet0/0 2.0.0.0/32 is subnetted, 1 subnets O IA 2.2.2.2 [110/7823] via 17.80.1.1, 00:19:18, FastEthernet0/0 3.0.0.0/32 is subnetted, 1 subnets O IA 3.3.3.3 [110/11] via 17.80.1.1, 00:19:38, FastEthernet0/0 C 200.1.0.0/24 is directly connected, Loopback0 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks O IA 208.28.1.128/27 [110/7832] via 17.80.1.1, 00:19:19, FastEthernet0/0 O IA 208.28.1.64/28 [110/7832] via 17.80.1.1, 00:19:19, FastEthernet0/0 O IA 208.28.1.0/29 [110/7822] via 17.80.1.1, 00:19:39, FastEthernet0/0 --More--   180.40.0.0/27 is subnetted, 2 subnets O IA 180.40.7.0 [110/7822] via 17.80.1.1, 00:19:40, FastEthernet0/0 O IA 180.40.7.64 [110/15634] via 17.80.1.1, 00:19:20, FastEthernet0/0 O E2 200.1.0.0/16 [110/20] via 17.80.1.1, 00:00:04, FastEthernet0/0 O E1 217.57.0.0/16 [110/7852] via 17.80.1.1, 00:00:04, FastEthernet0/0 O IA 202.2.0.0/22 [110/7823] via 17.80.1.1, 00:00:08, FastEthernet0/0 R4# RACK14AS>2 [Resuming connection 2 to r2 ... ] *Mar R2#sh run int lo 12 Building configuration... Current configuration : 96 bytes ! interface Loopback12 ip address 202.2.2.2 255.255.252.0 ip ospf network point-to-point end R2# R2#coni fig t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router ops  spf 12  R2(config-router)#area 0 authen R2(config-router)#area 0 authentication R2(config-router)#area 0 authentication m R2(config-router)#area 0 authentication message-digest R2(config-router)# *Mar 1 23:18:49.703: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on Serial1/0.2 from FULL to DOWN, Neighbor Down: Dead timer expired R2(config-router)#int s 1/0.2 R2(config-subif)#ip ospf ? authentication Enable authentication authentication-key Authentication password (key) cost Interface cost database-filter Filter OSPF LSA during synchronization and flooding dead-interval Interval after which a neighbor is declared dead demand-circuit OSPF demand circuit flood-reduction OSPF Flood Reduction hello-interval Time between HELLO packets message-digest-key Message digest authentication password (key) mtu-ignore Ignores the MTU in DBD packets network Network type priority Router priority resync-timeout Interval after which adjacency is reset if oob-resync is not started retransmit-interval Time between retransmitting lost link state advertisements transmit-delay Link state transmit delay R2(config-subif)#ip ospf message-digest-key ? <1-255> Key ID R2(config-subif)#ip ospf message-digest-key 1 ? md5 Use MD5 algorithm R2(config-subif)#ip ospf message-digest-key 1 m R2(config-subif)#ip ospf message-digest-key 1 md5 ? <0-7> Encryption type (0 for not yet encrypted, 7 for proprietary) LINE The OSPF password (key) (maximum 16 characters) R2(config-subif)#ip ospf message-digest-key 1 md5 cisco R2(config-subif)# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Ma R1#confi t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router osf 1   pf 1 R1(config-router)#area -0    0 auth R1(config-router)#area 0 authentication m R1(config-router)#area 0 authentication message-digest R1(config-router)#int s 0/0.2 R1(config-subif)#ip ospf m R1(config-subif)#ip ospf me R1(config-subif)#ip ospf message-digest-key 1 m R1(config-subif)#ip ospf message-digest-key 1 md5 cisco R1(config-subif)# *Mar 1 23:21:58.753: %OSPF-5-ADJCHG: Process 1, Nbr 0.0.0.2 on Serial0/0.2 from LOADING to FULL, Loading Done R1(config-subif)#dosh ip sofp ^ % Invalid input detected at '^' marker. R1(config-subif)#dosh ip sofp of f f ospfo sh ip ospf Routing Process "ospf 1" with ID 1.1.1.1 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) It is an area border and autonomous system boundary router Redistributing External Routes from, Initial SPF schedule delay 5000 msecs Minimum hold time between two consecutive SPFs 10000 msecs Maximum wait time between two consecutive SPFs 10000 msecs Minimum LSA interval 5 secs. Minimum LSA arrival 1 secs LSA group pacing timer 240 secs Interface flood pacing timer 33 msecs Retransmission pacing timer 66 msecs Number of external LSA 2. Checksum Sum 0x0076D0 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. 2 normal 0 stub 1 nssa External flood list length 0 Area BACKBONE(0) Number of interfaces in this area is 3 (1 loopback) Area has message digest authentication SPF algorithm last executed 00:00:32.882 ago --More--   SPF algorithm executed 36 times --More--   Area ranges are --More--   Number of LSA 22. Checksum Sum 0x096EA2 --More--   Number of opaque link LSA 0. Checksum Sum 0x000000 --More--   Number of DCbitless LSA 0 --More--   Number of indication LSA 0 --More--   Number of DoNotAge LSA 8 --More--   Flood list length 2 --More--   R1(config-subif)#do sh ip ospf int Loopback0 is up, line protocol is up Internet Address 1.1.1.1/24, Area 0 Process ID 1, Router ID 1.1.1.1, Network Type LOOPBACK, Cost: 1 Loopback interface is treated as a stub Host OSPF_VL0 is up, line protocol is up Internet Address 208.28.1.1/29, Area 0 Process ID 1, Router ID 1.1.1.1, Network Type VIRTUAL_LINK, Cost: 7812 Configured as demand circuit. Run as demand circuit. DoNotAge LSA allowed. Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 oob-resync timeout 40 Hello due in 00:00:05 Index 3/5, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 5 Last flood scan time is 0 msec, maximum is 4 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 3.3.3.3 (Hello suppressed) Suppress hello for 1 neighbor(s) Message digest authentication enabled No key configured, using default key id 0 --More--  Serial0/0.2 is up, line protocol is up Internet Address 180.40.7.66/27, Area 0 Process ID 1, Router ID 1.1.1.1, Network Type POINT_TO_POINT, Cost: 7812 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 00:00:06 Index 1/1, flood queue length 0 Next 0x0(0)/0x0(0) Last flood scan length is 1, maximum is 5 Last flood scan time is 0 msec, maximum is 5 msec Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 0.0.0.2 Suppress hello for 0 neighbor(s) Message digest authentication enabled Youngest key id is 1 Ethernet0/0 is up, line protocol is up Internet Address 208.28.1.66/28, Area 51 Process ID 1, Router ID 1.1.1.1, Network Type BROADCAST, Cost: 10 Transmit Delay is 1 sec, State BDR, Priority 1 Designated Router (ID) 5.5.5.5, Interface address 208.28.1.65 Backup Designated router (ID) 1.1.1.1, Interface address 208.28.1.66 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 --More--   R1(config-subif)#do sh ip ospf int   nei ? % Unrecognized command R1(config-subif)#do sh ip ospf nei Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 0 FULL/ - - 180.40.7.3 OSPF_VL0 0.0.0.2 0 FULL/ - 00:00:31 180.40.7.65 Serial0/0.2 5.5.5.5 1 FULL/DR 00:00:33 208.28.1.65 Ethernet0/0 3.3.3.3 1 FULL/DR 00:01:37 208.28.1.2 Serial0/0.1 R1(config-subif)#do sh ip ospf nei    de Neighbor 3.3.3.3, interface address 180.40.7.3 In the area 0 via interface OSPF_VL0 Neighbor priority is 0, State is FULL, 6 state changes DR is 0.0.0.0 BDR is 0.0.0.0 Options is 0x72 LLS Options is 0x1 (LR) Neighbor is up for 00:25:20 Index 2/4, retransmission queue length 2, number of retransmission 19 First 0x8274B774(323)/0x0(0) Next 0x8274B774(323)/0x0(0) Last retransmission scan length is 2, maximum is 2 Last retransmission scan time is 0 msec, maximum is 4 msec Link State retransmission due in 3343 msec Neighbor 0.0.0.2, interface address 180.40.7.65 In the area 0 via interface Serial0/0.2 Neighbor priority is 0, State is FULL, 6 state changes DR is 0.0.0.0 BDR is 0.0.0.0 Options is 0x52 LLS Options is 0x1 (LR) Dead timer due in 00:00:36 Neighbor is up for 00:01:13 Index 1/1, retransmission queue length 0, number of retransmission 1 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 1, maximum is 1 --More--   Last retransmission scan time is 0 msec, maximum is 0 msec --More--   Neighbor 5.5.5.5, interface address 208.28.1.65 --More--   In the area 51 via interface Ethernet0/0 --More--   Neighbor priority is 1, State is FULL, 13 state changes --More--   DR is 208.28.1.65 BDR is 208.28.1.66 --More--   R1(config-subif)#do deb ip ospf pa OSPF packet debugging is on R1(config-subif)#do u all *Mar 1 23:23:37.944: OSPF: rcv. v:2 t:1 l:48 rid:0.0.0.2 aid:0.0.0.0 chk:0 aut:2 keyid:1 seq:0x2B929534 from Serial0/0.2 R1(config-subif)#do u all All possible debugging has been turned off R1(config-subif)# *Mar 1 23:23:40.344: OSPF: rcv. v:2 t:1 l:48 rid:5.5.5.5 aid:0.0.0.51 chk:36AF aut:0 auk: from Ethernet0/0 R1(config-subif)# *Mar 1 23:23:57.912: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on OSPF_VL0 from FULL to DOWN, Neighbor Down: Too many retransmissions R1(config-subif)# RACK14AS>3 [Resuming connection 3 to r3 ... ] R3#confi t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router ospf 1 R3(config-router)#area 0 auth m R3(config-router)#area 0 auth message-digest R3(config-router)#area 200 viu R3(config-router)#area 200 viu  R3(config-router)#area 200 virtual-link 1 *Mar 1 23:23:57.708: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on OSPF_VL0 from LOADING to FULL, Loading Done R3(config-router)#area 200 virtual-link 1.1.1.1                               do sh ip ospf vir Virtual Link OSPF_VL2 to router 0.0.0.2 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:07 Adjacency State FULL (Hello suppressed) Index 1/2, retransmission queue length 0, number of retransmission 63 First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0) Last retransmission scan length is 1, maximum is 1 Last retransmission scan time is 0 msec, maximum is 0 msec Message digest authentication enabled No key configured, using default key id 0 Virtual Link OSPF_VL0 to router 1.1.1.1 is up Run as demand circuit DoNotAge LSA allowed. Transit area 200, via interface Serial1/0, Cost of using 7812 Transmit Delay is 1 sec, State POINT_TO_POINT, Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:02 Adjacency State FULL (Hello suppressed) Index 2/6, retransmission queue length 0, number of retransmission 1 --More--   R3(config-router)#do sh ip ospf vir do sh run | b router router ospf 1 router-id 3.3.3.3 log-adjacency-changes auto-cost reference-bandwidth 1000 area 0 authentication message-digest area 200 virtual-link 0.0.0.2 area 200 virtual-link 1.1.1.1 network 3.3.3.3 0.0.0.0 area 200 network 17.80.1.1 0.0.0.0 area 51 network 180.40.7.3 0.0.0.0 area 200 network 208.28.1.2 0.0.0.0 area 200 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! --More--   R3(config-router)#area 200 virtual-link 0.0.0.2 ? authentication Set authentication type authentication-key Set authentication key dead-interval Dead router detection time hello-interval Hello packet interval message-digest-key Set message digest key retransmit-interval LSA retransmit interval transmit-delay LSA transmission delay R3(config-router)#area 200 virtual-link 0.0.0.2 me R3(config-router)#area 200 virtual-link 0.0.0.2 message-digest-key ? <1-255> Key ID R3(config-router)#area 200 virtual-link 0.0.0.2 message-digest-key 1 cisco ^ % Invalid input detected at '^' marker. R3(config-router)#area 200 virtual-link 0.0.0.2 message-digest-key 1 cisco     m R3(config-router)#area 200 virtual-link 0.0.0.2 message-digest-key 1 md5 cisc$rtual-link 0.0.0.2 message-digest-key 1 md5 cisco  R3(config-router)#$rtual-link 0.0.0.2 message-digest-key 1 md5 cisco2 message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco 1 message-digest-key 1 md5 cisco. message-digest-key 1 md5 cisco1 message-digest-key 1 md5 cisco. message-digest-key 1 md5 cisco. message-digest-key 1 md5 cisco1 message-digest-key 1 md5 cisco message-digest-key 1 md5 cisco  message-digest-key 1 md5 cisco 1 message-digest-key 1 md5 cisco. message-digest-key 1 md5 cisco1 message-digest-key 1 md5 cisco R3(config-router)#^Z R3# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Ma R1(config-subif)#area 200 vi R1(config-subif)#area 200 vi i R1(config-subif)#area 200 vir R1(config-subif)#area 200 vir            router ospf 1 R1(config-router)#area 200 vi R1(config-router)#area 200 virtual-link 3.3..3  3.3 me R1(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key 1 m R1(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 cisc$rtual-link 3.3.3.3 message-digest-key 1 md5 cisco  R1(config-router)#^Z R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] *Ma R2(config-subif)#c router os1    1 R2(config-router)#area 200 vi R2(config-router)#area 200 virtual-link 3.3.3.3 m R2(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key 1 m R2(config-router)#area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 cisc$rtual-link 3.3.3.3 message-digest-key 1 md5 cisco  R2(config-router)#^Z R2# *Mar 1 23:26:13.803: %SYS-5-CONFIG_I: Configured from console by console R2# RACK14AS>1 [Resuming connection 1 to r1 ... ] *Mar R1#sh run | b 0/0.2 interface Serial0/0.2 point-to-point bandwidth 128 ip address 180.40.7.66 255.255.255.224 ip ospf message-digest-key 1 md5 cisco frame-relay interface-dlci 102 ! interface Ethernet0/1 no ip address shutdown half-duplex ! interface Serial0/1 no ip address shutdown ! router ospf 1 router-id 1.1.1.1 log-adjacency-changes auto-cost reference-bandwidth 1000 area 0 authentication message-digest area 51 nssa no-summary area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 cisco network 1.1.1.1 0.0.0.0 area 0 --More--   network 180.40.7.66 0.0.0.0 area 0 network 208.28.1.1 0.0.0.0 area 200 network 208.28.1.66 0.0.0.0 area 51 ! no ip http server ip classless ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end R1# RACK14AS>2 [Resuming connection 2 to r2 ... ] R2#sh run | b 1/0.2 interface Serial1/0.2 multipoint ip address 180.40.7.65 255.255.255.224 ip ospf message-digest-key 1 md5 cisco ip ospf network point-to-point frame-relay interface-dlci 201 ! interface Serial1/1 no ip address shutdown ! interface Serial1/2 ip address 180.40.7.2 255.255.255.224 clock rate 64000 ! interface Serial1/3 no ip address shutdown ! interface Serial1/4 no ip address shutdown ! interface Serial1/5 --More--   no ip address shutdown ! interface Serial1/6 no ip address shutdown ! interface Serial1/7 no ip address shutdown ! router ospf 1 router-id 0.0.0.2 log-adjacency-changes auto-cost reference-bandwidth 1000 area 0 authentication message-digest area 51 nssa no-summary area 51 default-cost 0 area 200 virtual-link 3.3.3.3 message-digest-key 1 md5 cisco network 2.2.2.2 0.0.0.0 area 0 network 180.40.7.2 0.0.0.0 area 200 network 180.40.7.65 0.0.0.0 area 0 network 202.2.2.2 0.0.0.0 area 0 --More--   network 208.28.1.3 0.0.0.0 area 200 --More--   network 208.28.1.129 0.0.0.0 area 51 --More--  ! --More--  ip classless --More--  ! --More--   R2# RACK14AS>3 [Resuming connection 3 to r3 ... ] *Mar R3#sh run | b router router ospf 1 router-id 3.3.3.3 log-adjacency-changes auto-cost reference-bandwidth 1000 area 0 authentication message-digest area 200 virtual-link 0.0.0.2 message-digest-key 1 md5 cisco area 200 virtual-link 1.1.1.1 message-digest-key 1 md5 cisco network 3.3.3.3 0.0.0.0 area 200 network 17.80.1.1 0.0.0.0 area 51 network 180.40.7.3 0.0.0.0 area 200 network 208.28.1.2 0.0.0.0 area 200 ! ip classless ! no ip http server no ip http secure-server ! ! ! ! ! ! ! --More--   R3#