> Anybody have a handy route-map that will deny anything with a
> as-path longer than say 15-20? ;-)
http://wiki.nil.com/Filter_excessively_prepended_BGP_paths
Ivan
http://www.ioshints.info/about
http://blog.ioshints.info/
Thanks Andy for sharing that bit as well. Yes the excitement in region needs
to be tempered with sober network analysis to make sure we do not fall short
of what right now is being seen as "massive" amounts of capacity by many.
Regards
Raymond Macharia
On Sun, Aug 16, 2009 at 12:06 PM, Andy Davi
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Cisco Security Advisory: Cisco Security Advisory: Cisco IOS XR
Software Border Gateway Protocol Vulnerability
Advisory ID: cisco-sa-20090818-bgp
http://www.cisco.com/warp/public/707/cisco-sa-20090818-bgp.shtml
Revision 1.0
For Public Release 2009
Ivan-
Thanks for posting this how-to on excessive as prepends. I have a couple of
questions that some of the less BGP savvy out their may find helpfull
1. In my enviornment, we are not doing full routes. We have partial routes from
AS209 and then fail to AS7263. Is their any advantage for som
> Ivan-
>Thanks for posting this how-to on excessive as prepends. I
> have a couple of questions that some of the less BGP savvy
> out their may find helpfull
>
> 1. In my enviornment, we are not doing full routes. We have
> partial routes from AS209 and then fail to AS7263. Is their
> any
Ivan-
This helps vey much.
Thanks
Dylan Ebner
-Original Message-
From: Ivan Pepelnjak [mailto:i...@ioshints.info]
Sent: Tuesday, August 18, 2009 1:58 PM
To: Dylan Ebner; 'randal k'; 'Adam Hebert'
Cc: nanog@nanog.org
Subject: RE: Anyone else seeing "(invalid or corrupt AS path) 3 by
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