[133493] in North American Network Operators' Group
Re: BGP multihoming question.
daemon@ATHENA.MIT.EDU (Bret Clark)
Fri Dec 10 10:08:22 2010
Date: Fri, 10 Dec 2010 10:08:14 -0500
From: Bret Clark <bclark@spectraaccess.com>
To: nanog@nanog.org
In-Reply-To: <017265BF3B9640499754DD48777C3D206A1241C16B@MBX9.EXCHPROD.USA.NET>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On 12/10/2010 10:01 AM, Dylan Ebner wrote:
> 3. You cannot trust the second isp to advertise the SWIP block correctly if they are not a tier 1. Even though they may advertise it for you to their upstream, they don't always have the appropriate procedures in place to get the LOAs to the upstream so your block just gets filtered out.
>
>
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Just got done battling this exact issue with one of our upstream
peers...caused a lot of headaches for us.
