nanog mailing list archives

Re: Strange BGP announcement.


From: Joe Shaw <jshaw () insync net>
Date: Thu, 6 Aug 1998 11:36:44 -0500 (CDT)


I just talked with Time Warner, and it's wreaking havoc on their Bay
quipment.  We've been experiencing frequent BGP resets which have made our
connection flap all day, but they seem to indicate that they have it
fixed.  Apparently Cisco's handle it just fine, but the Bay stuff isn't
dealing well with it.  Hat's off to whoever found this one out.  Has
anyone else who's using Bay eqipment doing BGP seen this too?

Regards,
Joe Shaw - jshaw () insync net
NetAdmin - Insync Internet Services
"Backhoes never sleep." - Patrick Greenwell

On Thu, 6 Aug 1998, Neil J. McRae wrote:

On Thu, 06 Aug 1998 13:55:02 +0100 
 "Neil J. McRae" <neil () domino org> wrote:

What I meant to add was, did anyone else see something like this?


Aug  6 13:46:20 BGP RECV 207.45.199.225+179 -> 207.45.199.226+1935
Aug  6 13:46:20 BGP RECV message type 2 (Update) length 71
Aug  6 13:46:20 BGP RECV flags 0x40 code Origin(1): Incomplete
Aug  6 13:46:20 BGP RECV flags 0x40 code ASPath(2): 6453 701 65525 ((65523)) 
356
1 1691
Aug  6 13:46:20 BGP RECV flags 0x40 code NextHop(3): 207.45.199.225
Aug  6 13:46:20 BGP RECV        204.174.40/24, 204.239.26/24, 204.239.27/24, 
204
.239.147/24
Aug  6 13:46:20 
Aug  6 13:46:20 bnp_path_attr_eer: peer 207.45.199.225 (External AS 6453) bad
 up
date send NOTIFY flag 0 type 0  err_subcode 11, data 0
Aug  6 13:46:20 NOTIFICATION sent to 207.45.199.225 (External AS 6453): code 
3 (
Update Message Error) subcode 11 (AS path attribute problem) data
Aug  6 13:46:20 
Aug  6 13:46:20 BGP SEND 207.45.199.226+1935 -> 207.45.199.225+179
Aug  6 13:46:20 BGP SEND message type 3 (Notification) length 21
Aug  6 13:46:20 BGP SEND Notification code 3 (Update Message Error) subcode 1
1 (
AS path attribute problem)
Aug  6 13:46:20 

Regards,
Neil.
--  
Neil J. McRae. Alive and Kicking.         Domino: In the glow of the night
neil () DOMINO ORG    NetBSD-1.3 released! ftp://ftp.uk.netbsd.org/pub/NetBSD 
  Free the daemon in your <A HREF="http://www.NetBSD.ORG/";>computer!</A>






--
Neil J. McRae. Alive and Kicking.     
neil () DOMINO ORG    NetBSD-1.3 released! ftp://ftp.uk.netbsd.org/pub/NetBSD
  Free the daemon in your <A HREF="http://www.NetBSD.ORG/";>computer!</A>




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