nanog mailing list archives
Re: bgp update destroying transit on redback routers ?
From: Christopher Morrow <morrowc.lists () gmail com>
Date: Fri, 2 Dec 2011 16:06:31 -0500
On Fri, Dec 2, 2011 at 9:35 AM, Alexandre Snarskii <snar () snar spb ru> wrote:
This draft says that
...note it's a DRAFT, not a STANDARD...
If a BGP speaker receives a route which has an AS number of zero in the AS_PATH (or AS4_PATH) attribute, it SHOULD be logged and treated as a WITHDRAW. This same behavior applies to routes containing zero as the Aggregator or AS4 Aggregator. but observed behaviour was more like following: If a BGP speaker receives [bad route] it MUST close session immediately with NOTIFICATION Error Code 'Update Message Error' and subcode 'Error with optional attribute'.
hence this old behavor
Current thread:
- RE: bgp update destroying transit on redback routers ?, (continued)
- RE: bgp update destroying transit on redback routers ? Jeff Tantsura (Dec 01)
- Re: bgp update destroying transit on redback routers ? Rob Shakir (Dec 01)
- Re: bgp update destroying transit on redback routers ? Randy Bush (Dec 02)
- Re: bgp update destroying transit on redback routers ? Olivier Benghozi (Dec 01)
- Re: bgp update destroying transit on redback routers ? Igor Ybema (Dec 01)
- RE: bgp update destroying transit on redback routers ? Jeff Tantsura (Dec 01)
- draft-ietf-idr-as0-00 (bgp update destroying transit on redback routers ?) Daniel Ginsburg (Dec 02)
- RE: draft-ietf-idr-as0-00 (bgp update destroying transit on redback routers ?) Jeff Tantsura (Dec 03)
- Re: [Idr] draft-ietf-idr-as0-00 (bgp update destroying transit on redback routers ?) Brian Dickson (Dec 03)
- Re: bgp update destroying transit on redback routers ? Alexandre Snarskii (Dec 02)
- Re: bgp update destroying transit on redback routers ? Christopher Morrow (Dec 02)
- RE: bgp update destroying transit on redback routers ? Jeff Tantsura (Dec 02)
- Re: bgp update destroying transit on redback routers ? Olivier Benghozi (Dec 22)
- RE: bgp update destroying transit on redback routers ? Jeff Tantsura (Dec 22)
- draft-ietf-idr-as0-00 (bgp update destroying transit on redback routers ?) Daniel Ginsburg (Dec 02)