[100088] in North American Network Operators' Group
Re: more-specifics via IX
daemon@ATHENA.MIT.EDU (Keegan.Holley@sungard.com)
Tue Oct 16 12:07:44 2007
In-Reply-To: <17f73c0a93eb533751704578db90ab63@visi.com>
To: Bradley Urberg Carlson <buc@visi.com>
Cc: nanog@merit.edu, owner-nanog@merit.edu
From: Keegan.Holley@sungard.com
Date: Tue, 16 Oct 2007 11:48:04 -0400
Errors-To: owner-nanog@merit.edu
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owner-nanog@merit.edu wrote on 10/15/2007 01:09:08 AM:
>
> I have a few customers' customers, who appear at a local IX. Due to
> the MLPA-like nature of the IX, I hear their prefixes both at the IX
> and via my own transit customers. I normally use localpref to prefer
> customer advertisements over peers' advertisements.
>
> There is a customer's customer who is advertising more-specifics at the
> IX (and using a different source AS, to boot). I can think of a couple
> ways to prevent hearing these, but thought I should ask for suggestions
> first.
>
> -Bradley
>
>
>
Sounds like misconfiguration. Have you tried contacting them and
explaining the problem?
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<br><tt><font size=2>owner-nanog@merit.edu wrote on 10/15/2007 01:09:08
AM:<br>
<br>
> <br>
> I have a few customers' customers, who appear at a local IX. Due
to <br>
> the MLPA-like nature of the IX, I hear their prefixes both at the
IX <br>
> and via my own transit customers. I normally use localpref to
prefer <br>
> customer advertisements over peers' advertisements.<br>
> <br>
> There is a customer's customer who is advertising more-specifics at
the <br>
> IX (and using a different source AS, to boot). I can think of
a couple <br>
> ways to prevent hearing these, but thought I should ask for suggestions
<br>
> first.<br>
> <br>
> -Bradley<br>
> <br>
> <br>
> <br>
Sounds like misconfiguration. Have you tried contacting them and
explaining the problem?</font></tt>
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