[87341] in North American Network Operators' Group
Re: Level3 Blackhole Community
daemon@ATHENA.MIT.EDU (Richard A Steenbergen)
Wed Dec 14 20:05:07 2005
Date: Wed, 14 Dec 2005 20:01:47 -0500
From: Richard A Steenbergen <ras@e-gerbil.net>
To: Erich Borchert <erich.borchert@data393.com>
Cc: nanog@nanog.org
In-Reply-To: <4905BF2C8FE3594CB551C7C33EA67F35021C0A9B@ex1.corp.data393.com>
Errors-To: owner-nanog@merit.edu
On Wed, Dec 14, 2005 at 05:50:30PM -0700, Erich Borchert wrote:
> Does anyone know if Level3 supports a BGP black hole community from
> their customers, .e.g., 3356:666 ? I spoke with someone in their NOC
> but they lacked clue.
According to whois -h whois.radb.net AS3356 | grep remarks
...
remarks: --------------------------------------------------------
remarks: prefix type communities
remarks: --------------------------------------------------------
remarks: 3356:123 - Customer route
remarks: 3356:666 - Peer route
...
3356:666 (aka route of satan?) is applied to any peer route. I've been
told the community you're looking for is 3356:9999, and not as widely
speculated, 3356:174. :)
--
Richard A Steenbergen <ras@e-gerbil.net> http://www.e-gerbil.net/ras
GPG Key ID: 0xF8B12CBC (7535 7F59 8204 ED1F CC1C 53AF 4C41 5ECA F8B1 2CBC)