[129153] in North American Network Operators' Group

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Re: Did your BGP crash today?

daemon@ATHENA.MIT.EDU (Randy Bush)
Fri Aug 27 23:17:10 2010

Date: Sat, 28 Aug 2010 12:16:59 +0900
From: Randy Bush <randy@psg.com>
To: Richard A Steenbergen <ras@e-gerbil.net>
In-Reply-To: <20100827191324.GJ1946@gerbil.cluepon.net>
Cc: NANOG list <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

> Just out of curiosity, at what point will we as operators rise up
> against the ivory tower protocol designers at the IETF and demand that
> they add a mechanism to not bring down the entire BGP session because
> of a single malformed attribute?

there is a problem underlying this.  bgp is not tlv.  so once a parser
detects an error, it can not *rigorously* know where to take up again.

randy


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