RT1# 00:00:48: %OSPF-5-ADJCHG: Process 100, Nbr 11.11.11.1 on FastEthernet0/0 from LOADING to FULL, Loading Done RT1# RT1#sh ip ospf neighbor Neighbor ID Pri State Dead Time Address Interface 11.11.11.1 1 FULL/DR 00:00:36 10.10.10.2 FastEthernet0/0 RT1# RT1#conf t Enter configuration commands, one per line. End with CNTL/Z. RT1(config)#router ospf 100 RT1(config-router)#max-lsa 100 RT1(config-router)# 00:02:03: %OSPF-5-ADJCHG: Process 100, Nbr 11.11.11.1 on FastEthernet0/0 from FULL to DOWN, Neighbor Down: Interface down or detached 00:02:03: %OSPF-5-ADJCHG: Process 100, Nbr 11.11.11.1 on FastEthernet0/0 from LOADING to FULL, Loading Done RT1(config-router)# ================================================================================ RT2# 00:00:47: %OSPF-5-ADJCHG: Process 100, Nbr 10.10.10.1 on FastEthernet0/0 from LOADING to FULL, Loading Done RT2# RT2#conf t Enter configuration commands, one per line. End with CNTL/Z. RT2(config)#router ospf 100 RT2(config-router)#log-adjacency-changes detail RT2(config-router)#end RT2# RT2#debug ip ospf adj OSPF adjacency events debugging is on RT2# 00:02:02: OSPF: Rcv LS UPD from 10.10.10.1 on FastEthernet0/0 length 64 LSA count 1 00:02:02: OSPF: Cannot see ourself in hello from 10.10.10.1 on FastEthernet0/0, state INIT 00:02:02: %OSPF-5-ADJCHG: Process 100, Nbr 10.10.10.1 on FastEthernet0/0 from FULL to INIT, 1-Way 00:02:02: OSPF: Neighbor change Event on interface FastEthernet0/0 00:02:02: OSPF: DR/BDR election on FastEthernet0/0 00:02:02: OSPF: Elect BDR 0.0.0.0 00:02:02: OSPF: Elect DR 11.11.11.1 00:02:02: DR: 11.11.11.1 (Id) BDR: none 00:02:02: %OSPF-5-ADJCHG: Process 100, Nbr 10.10.10.1 on FastEthernet0/0 from INIT to 2WAY, 2-Way Received 00:02:02: OSPF: 2 Way Communication to 10.10.10.1 on FastEthernet0/0, state 2WAY 00:02:02: OSPF: Neighbor change Event on interface FastEthernet0/0 00:02:02: OSPF: DR/BDR election on FastEthernet0/0 00:02:02: OSPF: Elect BDR 10.10.10.1 00:02:02: OSPF: Elect DR 11.11.11.1 00:02:02: DR: 11.11.11.1 (Id) BDR: 10.10.10.1 (Id) 00:02:02: %OSPF-5-ADJCHG: Process 100, Nbr 10.10.10.1 on FastEthernet0/0 from 2WAY to EXSTART, AdjOK? 00:02:02: OSPF: Send DBD to 10.10.10.1 on FastEthernet0/0 seq 0x1B1F opt 0x52 flag 0x7 len 32 00:02:02: OSPF: Neighbor change Event on interface FastEthernet0/0 00:02:02: OSPF: DR/BDR election on FastEthernet0/0 00:02:02: OSPF: Elect BDR 10.10.10.1 00:02:02: OSPF: Elect DR 11.11.11.1 00:02:02: DR: 11.11.11.1 (Id) BDR: 10.10.10.1 (Id) 00:02:02: OSPF: Neighbor change Event on interface FastEthernet0/0 00:02:02: OSPF: DR/BDR election on FastEthernet0/0 00:02:02: OSPF: Elect BDR 10.10.10.1 00:02:02: OSPF: Elect DR 11.11.11.1 00:02:02: DR: 11.11.11.1 (Id) BDR: 10.10.10.1 (Id) 00:02:02: OSPF: Rcv DBD from 10.10.10.1 on FastEthernet0/0 seq 0x76E opt 0x52 flag 0x7 len 32 mtu 1500 state EXSTART 00:02:02: OSPF: First DBD and we are not SLAVE 00:02:02: OSPF: Rcv DBD from 10.10.10.1 on FastEthernet0/0 seq 0x1B1F opt 0x52 flag 0x0 len 32 mtu 1500 state EXSTART 00:02:02: OSPF: NBR Negotiation Done. We are the MASTER 00:02:02: %OSPF-5-ADJCHG: Process 100, Nbr 10.10.10.1 on FastEthernet0/0 from EXSTART to EXCHANGE, Negotiation Done 00:02:02: OSPF: Send DBD to 10.10.10.1 on FastEthernet0/0 seq 0x1B20 opt 0x52 flag 0x3 len 72 00:02:02: OSPF: Rcv DBD from 10.10.10.1 on FastEthernet0/0 seq 0x1B20 opt 0x52 flag 0x0 len 32 mtu 1500 state EXCHANGE 00:02:03: OSPF: Send DBD to 10.10.10.1 on FastEthernet0/0 seq 0x1B21 opt 0x52 flag 0x1 len 32 00:02:03: OSPF: Rcv LS REQ from 10.10.10.1 on FastEthernet0/0 length 48 LSA count 2 00:02:03: OSPF: Send UPD to 10.10.10.1 on FastEthernet0/0 length 72 LSA count 2 00:02:03: OSPF: Rcv DBD from 10.10.10.1 on FastEthernet0/0 seq 0x1B21 opt 0x52 flag 0x0 len 32 mtu 1500 state EXCHANGE 00:02:03: OSPF: Exchange Done with 10.10.10.1 on FastEthernet0/0 00:02:03: %OSPF-5-ADJCHG: Process 100, Nbr 10.10.10.1 on FastEthernet0/0 from EXCHANGE to LOADING, Exchange Done 00:02:03: OSPF: Synchronized with 10.10.10.1 on FastEthernet0/0, state FULL 00:02:03: %OSPF-5-ADJCHG: Process 100, Nbr 10.10.10.1 on FastEthernet0/0 from LOADING to FULL, Loading Done 00:02:03: OSPF: Build network LSA for FastEthernet0/0, router ID 11.11.11.1 00:02:03: OSPF: Rcv LS UPD from 10.10.10.1 on FastEthernet0/0 length 64 LSA count 1 00:02:08: OSPF: Rcv LS UPD from 10.10.10.1 on FastEthernet0/0 length 64 LSA count 1 00:02:08: OSPF: Send UPD to 10.10.10.1 on FastEthernet0/0 length 40 LSA count 1 00:02:12: OSPF: Rcv LS UPD from 10.10.10.1 on FastEthernet0/0 length 64 LSA count 1 00:02:12: OSPF: Rcv LS UPD from 10.10.10.1 on FastEthernet0/0 length 64 LSA count 1 00:02:17: OSPF: Rcv LS UPD from 10.10.10.1 on FastEthernet0/0 length 64 LSA count 1 RT2# ================================================================================ RT1#sh ip ospf neighbor Neighbor ID Pri State Dead Time Address Interface 11.11.11.1 1 FULL/DR 00:00:37 10.10.10.2 FastEthernet0/0 RT1# RT1#sh ip ospf Routing Process "ospf 100" with ID 10.10.10.1 Start time: 00:00:04.280, Time elapsed: 00:03:12.736 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Supports area transit capability Maximum number of non self-generated LSA allowed 100 Threshold for warning message 75% Ignore-time 5 minutes, reset-time 10 minutes Ignore-count allowed 5, current ignore-count 0 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 Area BACKBONE(0) Number of interfaces in this area is 1 Area has no authentication SPF algorithm last executed 00:01:08.408 ago SPF algorithm executed 1 times Area ranges are Number of LSA 3. Checksum Sum 0x03DB99 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 RT1# RT1#debug ip ospf events OSPF events debugging is on RT1# ================================================================================ RT2#conf t Enter configuration commands, one per line. End with CNTL/Z. RT2(config)#ip route 192.168.1.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.2.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.3.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.4.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.5.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.6.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.7.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.8.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.9.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.10.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.11.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.12.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.13.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.14.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.15.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.16.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.17.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.18.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.19.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.20.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.21.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.22.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.23.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.24.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.25.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.26.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.27.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.28.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.29.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.30.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.31.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.32.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.33.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.34.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.35.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.36.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.37.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.38.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.39.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.40.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.41.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.42.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.43.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.44.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.45.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.46.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.47.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.48.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.49.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.50.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.51.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.52.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.53.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.54.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.55.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.56.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.57.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.58.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.59.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.60.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.61.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.62.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.63.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.64.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.65.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.66.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.67.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.68.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.69.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.70.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.71.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.72.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.73.0 255.255.255.0 11.11.11.2 RT2(config)# ================================================================================ ! Note: 73 AS-External-LSAs + 1 Router-LSA + 1 Network-LSA = 75 LSAs. RT1# 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 64 LSA count 1 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 64 LSA count 1 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 388 LSA count 10 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 64 LSA count 1 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 64 LSA count 1 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 136 LSA count 3 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 172 LSA count 4 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 136 LSA count 3 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 136 LSA count 3 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 172 LSA count 4 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 172 LSA count 4 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 280 LSA count 7 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 100 LSA count 2 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 208 LSA count 5 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 280 LSA count 7 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 172 LSA count 4 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 64 LSA count 1 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 208 LSA count 5 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 64 LSA count 1 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 64 LSA count 1 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 100 LSA count 2 00:03:56: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 136 LSA count 3 00:03:56: %OSPF-4-OSPF_MAX_LSA_THR: Threshold for maximum number of non self-generated LSA has been reached "ospf 100" - 75 LSAs RT1# ================================================================================ RT2(config)#ip route 192.168.74.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.75.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.76.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.77.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.78.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.79.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.80.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.81.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.82.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.83.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.84.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.85.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.86.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.87.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.88.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.89.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.90.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.91.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.92.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.93.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.94.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.95.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.96.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.97.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.98.0 255.255.255.0 11.11.11.2 RT2(config)#ip route 192.168.99.0 255.255.255.0 11.11.11.2 RT2(config)# ================================================================================ RT1# 00:04:39: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 64 LSA count 1 00:04:39: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 64 LSA count 1 00:04:39: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 532 LSA count 14 00:04:39: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 64 LSA count 1 00:04:39: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 208 LSA count 5 00:04:39: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 64 LSA count 1 00:04:39: OSPF: Rcv LS UPD from 11.11.11.1 on FastEthernet0/0 length 136 LSA count 3 00:04:39: %OSPF-4-OSPF_MAX_LSA: Maximum number of non self-generated LSA has been exceeded "ospf 100" - 101 LSAs RT1# RT1#sh ip ospf Routing Process "ospf 100" with ID 10.10.10.1 Start time: 00:00:04.280, Time elapsed: 00:05:02.740 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Supports area transit capability Maximum number of non self-generated LSA allowed 100 Threshold for warning message 75% Ignore-time 5 minutes, reset-time 10 minutes Ignore-count allowed 5, current ignore-count 0 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 99. Checksum Sum 0x319AF1 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 Area BACKBONE(0) Number of interfaces in this area is 1 Area has no authentication SPF algorithm last executed 00:02:58.404 ago SPF algorithm executed 1 times Area ranges are Number of LSA 3. Checksum Sum 0x03DB99 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 RT1# --- output omitted --- 00:05:39: OSPF: Flushing External Links 00:05:39: OSPF: Flushing Opaque AS Links 00:05:39: OSPF: Flushing Link states in area 0 00:05:39: OSPF: Interface FastEthernet0/0 going Down 00:05:39: OSPF: Neighbor change Event on interface FastEthernet0/0 00:05:39: OSPF: DR/BDR election on FastEthernet0/0 00:05:39: OSPF: Elect BDR 0.0.0.0 00:05:39: OSPF: Elect DR 11.11.11.1 00:05:39: OSPF: Elect BDR 0.0.0.0 00:05:39: OSPF: Elect DR 11.11.11.1 00:05:39: DR: 11.11.11.1 (Id) BDR: none 00:05:39: %OSPF-5-ADJCHG: Process 100, Nbr 11.11.11.1 on FastEthernet0/0 from FULL to DOWN, Neighbor Down: Interface down or detached 00:05:39: OSPF: Neighbor change Event on interface FastEthernet0/0 00:05:39: OSPF: DR/BDR election on FastEthernet0/0 00:05:39: OSPF: Elect BDR 0.0.0.0 00:05:39: OSPF: Elect DR 0.0.0.0 00:05:39: DR: none BDR: none 00:05:39: OSPF: Remember old DR 11.11.11.1 (id) 00:05:39: OSPF: Interface FastEthernet0/0 going Up 00:05:39: OSPF: Do not send Hello over FastEthernet0/0, ignoring all neighbors due to max-lsa limit 00:05:42: OSPF: Rcv pkt from FastEthernet0/0 src 10.10.10.2 dst 224.0.0.5 id 11.11.11.1 type 5 if_state 2 : ignored due to unknown neighbor 00:05:43: OSPF: Nbr 11.11.11.1 10.10.10.2 FastEthernet0/0 is currently ignored due to max-lsa limit 00:05:49: OSPF: Do not send Hello over FastEthernet0/0, ignoring all neighbors due to max-lsa limit 00:05:53: OSPF: Nbr 11.11.11.1 10.10.10.2 FastEthernet0/0 is currently ignored due to max-lsa limit RT1# RT1#sh ip ospf Routing Process "ospf 100" with ID 10.10.10.1 Start time: 00:00:04.280, Time elapsed: 00:05:55.312 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Supports area transit capability Maximum number of non self-generated LSA allowed 100 Threshold for warning message 75% Ignore-time 5 minutes, reset-time 10 minutes Ignore-count allowed 5, current ignore-count 1 Ignoring all neighbors due to max-lsa limit, time remaining: 00:04:40 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 0x319AF1 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 Area BACKBONE(0) (Inactive) Number of interfaces in this area is 1 Area has no authentication SPF algorithm last executed 00:00:14.236 ago SPF algorithm executed 1 times Area ranges are Number of LSA 1. Checksum Sum 0x036334 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 RT1# ================================================================================ RT2# 00:05:39: OSPF: Rcv LS UPD from 10.10.10.1 on FastEthernet0/0 length 64 LSA count 1 00:06:19: OSPF: 10.10.10.1 address 10.10.10.1 on FastEthernet0/0 is dead 00:06:19: OSPF: 10.10.10.1 address 10.10.10.1 on FastEthernet0/0 is dead, state DOWN 00:06:19: %OSPF-5-ADJCHG: Process 100, Nbr 10.10.10.1 on FastEthernet0/0 from FULL to DOWN, Neighbor Down: Dead timer expired 00:06:19: OSPF: Neighbor change Event on interface FastEthernet0/0 00:06:19: OSPF: DR/BDR election on FastEthernet0/0 00:06:19: OSPF: Elect BDR 0.0.0.0 00:06:19: OSPF: Elect DR 11.11.11.1 00:06:19: DR: 11.11.11.1 (Id) BDR: none 00:06:19: OSPF: Build router LSA for area 0, router ID 11.11.11.1, seq 0x80000003 00:06:19: OSPF: No full nbrs to build Net Lsa for interface FastEthernet0/0 00:06:19: OSPF: Build network LSA for FastEthernet0/0, router ID 11.11.11.1 00:06:19: OSPF: Build network LSA for FastEthernet0/0, router ID 11.11.11.1 RT2# ================================================================================ RT1# 00:10:40: %OSPF-4-OSPF_MAX_LSA_THR: Threshold for maximum number of non self-generated LSA has been reached "ospf 100" - 75 LSAs 00:10:40: %OSPF-5-ADJCHG: Process 100, Nbr 11.11.11.1 on FastEthernet0/0 from LOADING to FULL, Loading Done 00:10:40: %OSPF-4-OSPF_MAX_LSA: Maximum number of non self-generated LSA has been exceeded "ospf 100" - 101 LSAs RT1# RT1#sh ip ospf Routing Process "ospf 100" with ID 10.10.10.1 Start time: 00:00:04.280, Time elapsed: 00:10:42.240 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Supports area transit capability Maximum number of non self-generated LSA allowed 100 Threshold for warning message 75% Ignore-time 5 minutes, reset-time 10 minutes Ignore-count allowed 5, current ignore-count 1 - time remaining: 00:09:53 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 99. Checksum Sum 0x6335E2 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 Area BACKBONE(0) Number of interfaces in this area is 1 Area has no authentication SPF algorithm last executed 00:00:01.456 ago SPF algorithm executed 2 times Area ranges are Number of LSA 3. Checksum Sum 0x054A8A 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 1 RT1# 00:11:40: %OSPF-5-ADJCHG: Process 100, Nbr 11.11.11.1 on FastEthernet0/0 from FULL to DOWN, Neighbor Down: Interface down or detached RT1# 00:16:41: %OSPF-4-OSPF_MAX_LSA_THR: Threshold for maximum number of non self-generated LSA has been reached "ospf 100" - 75 LSAs 00:16:41: %OSPF-5-ADJCHG: Process 100, Nbr 11.11.11.1 on FastEthernet0/0 from LOADING to FULL, Loading Done 00:16:41: %OSPF-4-OSPF_MAX_LSA: Maximum number of non self-generated LSA has been exceeded "ospf 100" - 101 LSAs RT1# RT1#sh ip ospf Routing Process "ospf 100" with ID 10.10.10.1 Start time: 00:00:04.280, Time elapsed: 00:16:41.204 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Supports area transit capability Maximum number of non self-generated LSA allowed 100 Threshold for warning message 75% Ignore-time 5 minutes, reset-time 10 minutes Ignore-count allowed 5, current ignore-count 2 - time remaining: 00:09:55 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 99. Checksum Sum 0x94D0D3 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 Area BACKBONE(0) Number of interfaces in this area is 1 Area has no authentication SPF algorithm last executed 00:04:59.340 ago SPF algorithm executed 1 times Area ranges are Number of LSA 3. Checksum Sum 0x06B37E 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 1 RT1# 00:17:41: %OSPF-5-ADJCHG: Process 100, Nbr 11.11.11.1 on FastEthernet0/0 from FULL to DOWN, Neighbor Down: Interface down or detached RT1# RT1#sh ip ospf Routing Process "ospf 100" with ID 10.10.10.1 Start time: 00:00:04.280, Time elapsed: 00:17:41.436 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Supports area transit capability Maximum number of non self-generated LSA allowed 100 Threshold for warning message 75% Ignore-time 5 minutes, reset-time 10 minutes Ignore-count allowed 5, current ignore-count 3 Ignoring all neighbors due to max-lsa limit, time remaining: 00:04:55 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 0x94D0D3 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 Area BACKBONE(0) (Inactive) Number of interfaces in this area is 1 Area has no authentication SPF algorithm last executed 00:00:59.708 ago SPF algorithm executed 0 times Area ranges are Number of LSA 1. Checksum Sum 0x06391A 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 RT1# 00:22:41: %OSPF-4-OSPF_MAX_LSA_THR: Threshold for maximum number of non self-generated LSA has been reached "ospf 100" - 75 LSAs 00:22:41: %OSPF-5-ADJCHG: Process 100, Nbr 11.11.11.1 on FastEthernet0/0 from LOADING to FULL, Loading Done 00:22:42: %OSPF-4-OSPF_MAX_LSA: Maximum number of non self-generated LSA has been exceeded "ospf 100" - 101 LSAs RT1# RT1#sh ip ospf Routing Process "ospf 100" with ID 10.10.10.1 Start time: 00:00:04.280, Time elapsed: 00:22:42.816 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Supports area transit capability Maximum number of non self-generated LSA allowed 100 Threshold for warning message 75% Ignore-time 5 minutes, reset-time 10 minutes Ignore-count allowed 5, current ignore-count 3 - time remaining: 00:09:54 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 99. Checksum Sum 0xC66BC4 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 Area BACKBONE(0) Number of interfaces in this area is 1 Area has no authentication SPF algorithm last executed 00:00:00.164 ago SPF algorithm executed 2 times Area ranges are Number of LSA 3. Checksum Sum 0x081874 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 1 RT1# 00:23:42: %OSPF-5-ADJCHG: Process 100, Nbr 11.11.11.1 on FastEthernet0/0 from FULL to DOWN, Neighbor Down: Interface down or detached RT1# RT1#sh ip ospf Routing Process "ospf 100" with ID 10.10.10.1 Start time: 00:00:04.280, Time elapsed: 00:23:48.912 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Supports area transit capability Maximum number of non self-generated LSA allowed 100 Threshold for warning message 75% Ignore-time 5 minutes, reset-time 10 minutes Ignore-count allowed 5, current ignore-count 4 Ignoring all neighbors due to max-lsa limit, time remaining: 00:04:49 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 0xC66BC4 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 Area BACKBONE(0) (Inactive) Number of interfaces in this area is 1 Area has no authentication SPF algorithm last executed 00:00:05.204 ago SPF algorithm executed 1 times Area ranges are Number of LSA 1. Checksum Sum 0x079E10 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 RT1# 00:28:43: %OSPF-4-OSPF_MAX_LSA_THR: Threshold for maximum number of non self-generated LSA has been reached "ospf 100" - 75 LSAs 00:28:43: %OSPF-5-ADJCHG: Process 100, Nbr 11.11.11.1 on FastEthernet0/0 from LOADING to FULL, Loading Done 00:28:44: %OSPF-4-OSPF_MAX_LSA: Maximum number of non self-generated LSA has been exceeded "ospf 100" - 101 LSAs RT1# RT1#sh ip ospf Routing Process "ospf 100" with ID 10.10.10.1 Start time: 00:00:04.280, Time elapsed: 00:28:46.592 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Supports area transit capability Maximum number of non self-generated LSA allowed 100 Threshold for warning message 75% Ignore-time 5 minutes, reset-time 10 minutes Ignore-count allowed 5, current ignore-count 4 - time remaining: 00:09:51 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 99. Checksum Sum 0xF806B5 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 Area BACKBONE(0) Number of interfaces in this area is 1 Area has no authentication SPF algorithm last executed 00:00:02.332 ago SPF algorithm executed 2 times Area ranges are Number of LSA 3. Checksum Sum 0x09796C 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 RT1# 00:29:44: %OSPF-5-ADJCHG: Process 100, Nbr 11.11.11.1 on FastEthernet0/0 from FULL to DOWN, Neighbor Down: Interface down or detached RT1# RT1#sh ip ospf Routing Process "ospf 100" with ID 10.10.10.1 Start time: 00:00:04.280, Time elapsed: 00:30:07.112 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Supports area transit capability Maximum number of non self-generated LSA allowed 100 Threshold for warning message 75% Ignore-time 5 minutes, reset-time 10 minutes Ignore-count allowed 5, current ignore-count 5 Ignoring all neighbors due to max-lsa limit, time remaining: 00:04:32 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 0xF806B5 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 Area BACKBONE(0) (Inactive) Number of interfaces in this area is 1 Area has no authentication SPF algorithm last executed 00:00:21.816 ago SPF algorithm executed 1 times Area ranges are Number of LSA 1. Checksum Sum 0x08FF08 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 RT1# 00:34:53: %OSPF-4-OSPF_MAX_LSA_THR: Threshold for maximum number of non self-generated LSA has been reached "ospf 100" - 75 LSAs 00:34:53: %OSPF-5-ADJCHG: Process 100, Nbr 11.11.11.1 on FastEthernet0/0 from LOADING to FULL, Loading Done 00:34:54: %OSPF-4-OSPF_MAX_LSA: Maximum number of non self-generated LSA has been exceeded "ospf 100" - 101 LSAs RT1# RT1#sh ip ospf Routing Process "ospf 100" with ID 10.10.10.1 Start time: 00:00:04.280, Time elapsed: 00:34:57.048 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Supports area transit capability Maximum number of non self-generated LSA allowed 100 Threshold for warning message 75% Ignore-time 5 minutes, reset-time 10 minutes Ignore-count allowed 5, current ignore-count 5 - time remaining: 00:09:42 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 99. Checksum Sum 0x129A1A6 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 Area BACKBONE(0) Number of interfaces in this area is 1 Area has no authentication SPF algorithm last executed 00:00:02.816 ago SPF algorithm executed 2 times Area ranges are Number of LSA 3. Checksum Sum 0x0AD666 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 1 RT1# 00:35:54: %OSPF-5-ADJCHG: Process 100, Nbr 11.11.11.1 on FastEthernet0/0 from FULL to DOWN, Neighbor Down: Interface down or detached RT1# RT1#sh ip ospf Routing Process "ospf 100" with ID 10.10.10.1 Start time: 00:00:04.280, Time elapsed: 00:38:23.788 Supports only single TOS(TOS0) routes Supports opaque LSA Supports Link-local Signaling (LLS) Supports area transit capability Maximum number of non self-generated LSA allowed 100 Threshold for warning message 75% Ignore-time 5 minutes, reset-time 10 minutes Ignore-count allowed 5, current ignore-count 6 Permanently ignoring all neighbors due to max-lsa limit 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 0x129A1A6 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 Area BACKBONE(0) (Inactive) Number of interfaces in this area is 1 Area has no authentication SPF algorithm last executed 00:02:28.480 ago SPF algorithm executed 1 times Area ranges are Number of LSA 1. Checksum Sum 0x0A5C02 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 RT1#
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