[c-nsp] Stranges with BGP

[Rodney Dunn]

That's becasue that was fixed way back in
12.1T which made the base for 12.2 mainline
and 12.2 mainline (which had the fix already)
was the base for 12.2S.

Rodney


On Mon, Dec 13, 2004 at 06:51:20PM +0200, Alexey Luckyanchikov wrote:
> On Mon, 13 Dec 2004, Ben Crocker wrote:
> 
> BC> There's been more than one bug to do with this but perhaps this one 
> BC> applies,
> 
> BC> CSCdr54230 : BGP:attribute length truncated + command to limit AS_PATH 
> BC> size
> BC> 
> BC> Hope it helps,
> 
> Thank you, but I can't find in this bug any confirmation that 12.2S are
> affected.
> 
> BC> On Dec 13, 2004, at 12:29 PM, Alexey Luckyanchikov wrote:
> BC> 
> BC> >Hi.
> BC> >
> BC> >Today I observed strange flapping between two 7513. Log from one side
> BC> >(software version - 12.2(14)S9):
> BC> >Dec 10 23:05:24: %BGP-5-ADJCHANGE: neighbor 195.248.160.210 Up
> BC> >Dec 13 11:39:59: %BGP-5-ADJCHANGE: neighbor 195.248.160.210 Down BGP 
> BC> >Notification sent
> BC> >Dec 13 11:39:59: %BGP-3-NOTIFICATION: sent to neighbor 195.248.160.210 
> BC> >1/2 (illegal header length) 0 bytes
> BC> >Dec 13 11:40:29: %BGP-5-ADJCHANGE: neighbor 195.248.160.210 Up
> BC> >Dec 13 11:40:29: %BGP-5-ADJCHANGE: neighbor 195.248.160.210 Down BGP 
> BC> >Notification sent
> BC> >Dec 13 11:40:29: %BGP-3-NOTIFICATION: sent to neighbor 195.248.160.210 
> BC> >3/1 (update malformed) 31 bytes CA1A5B12 83000000 00D456E5 B1D45646 F5
> BC> >Dec 13 11:40:29: BGP: 195.248.160.210 Bad attributes FFFF FFFF FFFF 
> BC> >FFFF FFFF FFFF FFFF FFFF 0073 0200 0000 4540 0101 0240 0204 0201 21F2 
> BC> >4003 04C3 F8BF 9680 0404 0000 0000 4005 0400 0000 5AC0 0804 EC17 BDBA 
> BC> >CA1A 5B12 8300 0000 00D4 56E5 B1D4 5646 F5D4 56
> BC> >Dec 13 11:40:55: %BGP-5-ADJCHANGE: neighbor 195.248.160.210 Up
> BC> >Dec 13 11:43:56: %BGP-5-ADJCHANGE: neighbor 195.248.160.210 Down BGP 
> BC> >Notification sent
> BC> >Dec 13 11:43:56: %BGP-3-NOTIFICATION: sent to neighbor 195.248.160.210 
> BC> >4/0 (hold time expired) 0 bytes
> BC> >Dec 13 11:44:24: %BGP-5-ADJCHANGE: neighbor 195.248.160.210 Up
> BC> >Dec 13 12:08:05: %BGP-5-ADJCHANGE: neighbor 195.248.160.210 Down BGP 
> BC> >Notification sent
> BC> >Dec 13 12:08:05: %BGP-3-NOTIFICATION: sent to neighbor 195.248.160.210 
> BC> >1/2 (illegal header length) 0 bytes
> BC> >
> BC> >And from another (software version - 12.2(14)S10):
> BC> >Dec 13 11:39:59: %BGP-3-NOTIFICATION: received from neighbor 
> BC> >195.248.160.167 1/2 (illegal header length) 0 bytes
> BC> >Dec 13 11:39:59: %BGP-5-ADJCHANGE: neighbor 195.248.160.167 Down BGP 
> BC> >Notification received
> BC> >Dec 13 11:40:29: %BGP-5-ADJCHANGE: neighbor 195.248.160.167 Up
> BC> >Dec 13 11:40:29: %BGP-3-NOTIFICATION: received from neighbor 
> BC> >195.248.160.167 3/1 (update malformed) 31 bytes CA1A5B12 83000000 
> BC> >00D456E5 B1D45646 F5
> BC> >Dec 13 11:40:29: %BGP-5-ADJCHANGE: neighbor 195.248.160.167 Down BGP 
> BC> >Notification received
> BC> >Dec 13 11:40:55: %BGP-5-ADJCHANGE: neighbor 195.248.160.167 Up
> BC> >Dec 13 11:43:56: %BGP-3-NOTIFICATION: received from neighbor 
> BC> >195.248.160.167 4/0 (hold time expired) 0 bytes
> BC> >Dec 13 11:43:56: %BGP-5-ADJCHANGE: neighbor 195.248.160.167 Down BGP 
> BC> >Notification received
> BC> >Dec 13 11:44:24: %BGP-5-ADJCHANGE: neighbor 195.248.160.167 Up
> BC> >Dec 13 12:08:05: %BGP-3-NOTIFICATION: received from neighbor 
> BC> >195.248.160.167 1/2 (illegal header length) 0 bytes
> BC> >Dec 13 12:08:05: %BGP-5-ADJCHANGE: neighbor 195.248.160.167 Down BGP 
> BC> >Notification received
> BC> >Dec 13 12:08:35: %BGP-5-ADJCHANGE: neighbor 195.248.160.167 Up
> BC> >
> BC> >Manual session reset help - flapping stopped. I can't find any
> BC> >appropriate to this issue in Bug Navigator. Do you have any ideas about
> BC> >what it was?
> 
> -- 
> Sincerely,
> Alexey Luckyanchikov
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