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LOST TCP SESSION, LDP AND BGP, OVER ONE INTERFACE

csoto
Level 1
Level 1

On 7609 PE router, lost only TCP session attach to one interface (Te3/3). The router shows this log

Aug  4   13:17:31.424: %LDP-5-NBRCHG: LDP Neighbor 200.111.117.251:0 (1) is DOWN   (Session KeepAlive Timer expired)

Aug  4   13:19:52.493: %BGP-5-ADJCHANGE: neighbor 200.11.96.126 Down BGP Notification   sent

Aug  4   13:19:52.493: %BGP-3-NOTIFICATION: sent to neighbor 200.11.96.126 4/0 (hold   time expired) 0 bytes

Aug  4   13:42:11.265: %BGP-5-ADJCHANGE: neighbor 200.11.96.126 Up

Aug  4   13:42:23.549: %LDP-5-NBRCHG: LDP Neighbor 200.111.117.251:0 (1) is UP

The device did not present a interface flap.

The device did not present lost of OSPF adyacency, over the same interface

The device did not present lost of TCP session over oher interfaces

Please help me,

I suspect a bug, but I failed to find

Christian

3 Replies 3

Nagendra Kumar Nainar
Cisco Employee
Cisco Employee