From: Nick Griffin (ngriffin@west.rr.com)
Date: Fri May 21 2004 - 15:54:28 GMT-3
I have a terminal server that within the last week has decided to start
losing adjacencies with devices off of the same switch. On the same segment
are 3 G1 CMTS's, that never appear to lose adjacencies amongst themselves.
The only difference is that this terminal server is at a remote location
seperated by transceivers, Optical Jumpers/Transceivers/ and Cat 5 cabling
between the Switche and the transceivers have been replaced, however the
issue is still occuring. I have attached a copy of a "debup ip ospf adj"
occuring during the failure. Any advice would be greatly appreciated. See
debug output below:
*Mar 1 05:08:57 CST: OSPF: Cannot see ourself in hello from 24.160.225.252
on Ethernet0, state INIT
*Mar 1 05:08:57 CST: %OSPF-5-ADJCHG: Process 20231, Nbr 24.160.225.252 on
Ethernet0 from FULL to INIT, 1-Way
*Mar 1 05:08:57 CST: OSPF: Build router LSA for area 0, router ID
24.160.225.249
*Mar 1 05:08:57 CST: OSPF: Neighbor change Event on interface Ethernet0
*Mar 1 05:08:57 CST: OSPF: DR/BDR election on Ethernet0
*Mar 1 05:08:57 CST: OSPF: Elect BDR 10.160.225.30
*Mar 1 05:08:57 CST: OSPF: Elect DR 10.160.225.30
*Mar 1 05:08:57 CST: DR: 10.160.225.30 (Id) BDR: 10.160.225.30
(Id)
*Mar 1 05:08:57 CST: OSPF: Build router LSA for area 0, router ID
24.160.225.249
*Mar 1 05:08:57 CST: OSPF: Tried to build Router LSA within MinLSInterval
*Mar 1 05:08:58 CST: OSPF: Cannot see ourself in hello from 10.160.225.30
on Ethernet0, state INIT
*Mar 1 05:08:58 CST: %OSPF-5-ADJCHG: Process 20231, Nbr 10.160.225.30 on
Ethernet0 from FULL to INIT, 1-Way
*Mar 1 05:08:58 CST: OSPF: Build router LSA for area 0, router ID
24.160.225.249
*Mar 1 05:08:58 CST: OSPF: Tried to build Router LSA within MinLSInterval
*Mar 1 05:08:58 CST: OSPF: Neighbor change Event on interface Ethernet0
*Mar 1 05:08:58 CST: OSPF: DR/BDR election on Ethernet0
*Mar 1 05:08:58 CST: OSPF: Elect BDR 24.160.225.251
*Mar 1 05:08:58 CST: OSPF: Elect DR 24.160.225.251
*Mar 1 05:08:58 CST: DR: 24.160.225.251 (Id) BDR: 24.160.225.251
(Id)
*Mar 1 05:08:58 CST: %OSPF-5-ADJCHG: Process 20231, Nbr 24.160.225.251 on
Ethernet0 from 2WAY to EXSTART, AdjOK?
*Mar 1 05:08:58 CST: OSPF: Send DBD to 24.160.225.251 on Ethernet0 seq
0x8DC opt 0x2 flag 0x7 len 32
*Mar 1 05:08:58 CST: OSPF: Build router LSA for area 0, router ID
24.160.225.249
*Mar 1 05:08:58 CST: OSPF: Tried to build Router LSA within MinLSInterval
*Mar 1 05:09:02 CST: OSPF: Build router LSA for area 0, router ID
24.160.225.249
*Mar 1 05:09:02 CST: OSPF: Reset old DR on Ethernet0
*Mar 1 05:09:03 CST: OSPF: Retransmitting DBD to 24.160.225.251 on
Ethernet0
*Mar 1 05:09:03 CST: OSPF: Send DBD to 24.160.225.251 on Ethernet0 seq
0x8DC opt 0x2 flag 0x7 len 32
*Mar 1 05:09:08 CST: OSPF: Retransmitting DBD to 24.160.225.251 on
Ethernet0
*Mar 1 05:09:08 CST: OSPF: Send DBD to 24.160.225.251 on Ethernet0 seq
0x8DC opt 0x2 flag 0x7 len 32
*Mar 1 05:09:13 CST: OSPF: Retransmitting DBD to 24.160.225.251 on
Ethernet0
*Mar 1 05:09:13 CST: OSPF: Send DBD to 24.160.225.251 on Ethernet0 seq
0x8DC opt 0x2 flag 0x7 len 32
*Mar 1 05:09:18 CST: OSPF: Retransmitting DBD to 24.160.225.251 on
Ethernet0
*Mar 1 05:09:18 CST: OSPF: Send DBD to 24.160.225.251 on Ethernet0 seq
0x8DC opt 0x2 flag 0x7 len 32
*Mar 1 05:09:23 CST: OSPF: Retransmitting DBD to 24.160.225.251 on
Ethernet0
*Mar 1 05:09:23 CST: OSPF: Send DBD to 24.160.225.251 on Ethernet0 seq
0x8DC opt 0x2 flag 0x7 len 32
*Mar 1 05:09:28 CST: OSPF: Retransmitting DBD to 24.160.225.251 on
Ethernet0
*Mar 1 05:09:28 CST: OSPF: Send DBD to 24.160.225.251 on Ethernet0 seq
0x8DC opt 0x2 flag 0x7 len 32
*Mar 1 05:09:33 CST: OSPF: Retransmitting DBD to 24.160.225.251 on
Ethernet0
*Mar 1 05:09:33 CST: OSPF: Send DBD to 24.160.225.251 on Ethernet0 seq
0x8DC opt 0x2 flag 0x7 len 32
*Mar 1 05:09:38 CST: OSPF: Retransmitting DBD to 24.160.225.251 on
Ethernet0
*Mar 1 05:09:38 CST: OSPF: Send DBD to 24.160.225.251 on Ethernet0 seq
0x8DC opt 0x2 flag 0x7 len 32
*Mar 1 05:09:43 CST: OSPF: Retransmitting DBD to 24.160.225.251 on
Ethernet0
*Mar 1 05:09:43 CST: OSPF: Send DBD to 24.160.225.251 on Ethernet0 seq
0x8DC opt 0x2 flag 0x7 len 32
*Mar 1 05:09:48 CST: OSPF: Retransmitting DBD to 24.160.225.251 on
Ethernet0
*Mar 1 05:09:48 CST: OSPF: Send DBD to 24.160.225.251 on Ethernet0 seq
0x8DC opt 0x2 flag 0x7 len 32
*Mar 1 05:09:53 CST: OSPF: Retransmitting DBD to 24.160.225.251 on
Ethernet0
*Mar 1 05:09:53 CST: OSPF: Send DBD to 24.160.225.251 on Ethernet0 seq
0x8DC opt 0x2 flag 0x7 len 32
*Mar 1 05:09:57 CST: OSPF: Rcv DBD from 10.160.225.30 on Ethernet0 seq
0x1BD opt 0x52 flag 0x7 len 32 state INIT
*Mar 1 05:09:57 CST: %OSPF-5-ADJCHG: Process 20231, Nbr 10.160.225.30 on
Ethernet0 from INIT to 2WAY, 2-Way Received
*Mar 1 05:09:57 CST: OSPF: 2 Way Communication to 10.160.225.30 on
Ethernet0, state 2WAY
*Mar 1 05:09:57 CST: OSPF: Neighbor change Event on interface Ethernet0
*Mar 1 05:09:57 CST: OSPF: DR/BDR election on Ethernet0
*Mar 1 05:09:57 CST: OSPF: Elect BDR 10.160.225.30
*Mar 1 05:09:57 CST: OSPF: Elect DR 10.160.225.30
*Mar 1 05:09:57 CST: DR: 10.160.225.30 (Id) BDR: 10.160.225.30
(Id)
*Mar 1 05:09:57 CST: OSPF: Reset adjacency with 24.160.225.251 on
Ethernet0, state 2WAY
*Mar 1 05:09:57 CST: %OSPF-5-ADJCHG: Process 20231, Nbr 24.160.225.251 on
Ethernet0 from EXSTART to 2WAY, Reset Adjacency
*Mar 1 05:09:57 CST: %OSPF-5-ADJCHG: Process 20231, Nbr 10.160.225.30 on
Ethernet0 from 2WAY to EXSTART, AdjOK?
*Mar 1 05:09:57 CST: OSPF: Send DBD to 10.160.225.30 on Ethernet0 seq
0x1D2C opt 0x2 flag 0x7 len 32
*Mar 1 05:09:57 CST: OSPF: Build router LSA for area 0, router ID
24.160.225.249
*Mar 1 05:09:57 CST: OSPF: Reset old DR on Ethernet0
*Mar 1 05:09:57 CST: OSPF: First DBD and we are not SLAVE
*Mar 1 05:09:57 CST: OSPF: Rcv DBD from 24.160.225.252 on Ethernet0 seq
0x21DA opt 0x52 flag 0x7 len 32 state INIT
*Mar 1 05:09:57 CST: %OSPF-5-ADJCHG: Process 20231, Nbr 24.160.225.252 on
Ethernet0 from INIT to 2WAY, 2-Way Received
*Mar 1 05:09:57 CST: OSPF: 2 Way Communication to 24.160.225.252 on
Ethernet0, state 2WAY
*Mar 1 05:09:57 CST: OSPF: Neighbor change Event on interface Ethernet0
*Mar 1 05:09:57 CST: OSPF: DR/BDR election on Ethernet0
*Mar 1 05:09:57 CST: OSPF: Elect BDR 10.160.225.30
*Mar 1 05:09:57 CST: OSPF: Elect DR 24.160.225.252
*Mar 1 05:09:57 CST: DR: 24.160.225.252 (Id) BDR: 10.160.225.30
(Id)
*Mar 1 05:09:57 CST: %OSPF-5-ADJCHG: Process 20231, Nbr 24.160.225.252 on
Ethernet0 from 2WAY to EXSTART, AdjOK?
*Mar 1 05:09:57 CST: OSPF: Send DBD to 24.160.225.252 on Ethernet0 seq
0x11E3 opt 0x2 flag 0x7 len 32
*Mar 1 05:09:57 CST: OSPF: Build router LSA for area 0, router ID
24.160.225.249
*Mar 1 05:09:57 CST: OSPF: Reset old DR on Ethernet0
*Mar 1 05:09:57 CST: OSPF: NBR Negotiation Done. We are the SLAVE
*Mar 1 05:09:57 CST: %OSPF-5-ADJCHG: Process 20231, Nbr 24.160.225.252 on
Ethernet0 from EXSTART to EXCHANGE, Negotiation Done
*Mar 1 05:09:57 CST: OSPF: Send DBD to 24.160.225.252 on Ethernet0 seq
0x21DA opt 0x2 flag 0x2 len 1472
*Mar 1 05:09:57 CST: OSPF: Rcv DBD from 10.160.225.30 on Ethernet0 seq
0x1D2C opt 0x52 flag 0x2 len 1452 state EXSTART
*Mar 1 05:09:57 CST: OSPF: NBR Negotiation Done. We are the MASTER
*Mar 1 05:09:57 CST: %OSPF-5-ADJCHG: Process 20231, Nbr 10.160.225.30 on
Ethernet0 from EXSTART to EXCHANGE, Negotiation Done
*Mar 1 05:09:57 CST: OSPF: Send DBD to 10.160.225.30 on Ethernet0 seq
0x1D2D opt 0x2 flag 0x3 len 1472
*Mar 1 05:09:57 CST: OSPF: Database request to 10.160.225.30
*Mar 1 05:09:57 CST: OSPF: sent LS REQ packet to 10.160.225.30, length 36
*Mar 1 05:09:57 CST: OSPF: Rcv DBD from 24.160.225.252 on Ethernet0 seq
0x21DB opt 0x52 flag 0x3 len 1452 state EXCHANGE
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