One of our upstream providers flapped this morning, and since then they are
sending corrupted BPG data. I'm running 12.4(22)T on cisco 7200s. I'm
getting no BGP errors from that providers and the number of routes and basic
sanity check looks okay. However, when it tries to redistribute the bgp
, 2009 10:49 AM
To: Matthew Huff; 'nanog@nanog.org'
Subject: Re: Illegal header length in BGP error
Hello Matthew,
We changed the motherboard from cisco one of our from 7206VXR (NPE-G1)
to 7206VXR (NPE-G2).
Due to incompability with the IOS 12.3(4r)T3 we upgraded this IOS to
12.4(12.2r)T
]
Sent: Tuesday, February 24, 2009 10:49 AM
To: Matthew Huff; 'nanog@nanog.org'
Subject: Re: Illegal header length in BGP error
Hello Matthew,
We changed the motherboard from cisco one of our from 7206VXR (NPE-G1)
to 7206VXR (NPE-G2).
Due to incompability with the IOS 12.3(4r)T3 we upgraded
was
out. I was also running 12.4(22)T
On an NPE-G2.
Chuck
-Original Message-
From: Renaud RAKOTOMALALA [mailto:ren...@rakotomalala.com]
Sent: Tuesday, February 24, 2009 10:49 AM
To: Matthew Huff; 'nanog@nanog.org'
Subject: Re: Illegal header length in BGP error
Hello Matthew,
We changed
Huff; nanog@nanog.org
Subject: Re: Illegal header length in BGP error
Are you using PMTUD?
We saw this on a couple of our route reflectors and on one occasion
picked it up in a capture. So I can say that the issue is due to bad
packets being sent, rather than an inaccurate error. It can
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