[170709] in North American Network Operators' Group
Re: BGPMON Alert Questions
daemon@ATHENA.MIT.EDU (Mark Tinka)
Fri Apr 4 01:16:04 2014
From: Mark Tinka <mark.tinka@seacom.mu>
To: nanog@nanog.org
Date: Fri, 4 Apr 2014 07:15:25 +0200
In-Reply-To: <CAJHGrrR1-Q=igV660B2WJM7rb0Zc4j5r8Ej4Die0wALAd68b=w@mail.gmail.com>
Cc: Frank Bulk <fbulk@mypremieronline.com>
Reply-To: mark.tinka@seacom.mu
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
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On Friday, April 04, 2014 05:06:22 AM Sharon Goldberg wrote:
> We also looked at prefix filtering and found that it has
> better partial deployment characteristics. Our analysis
> assumed that ISPs only filter routes from their *stub*
> customers. (We defined a stub an AS that does not have
> its own customers.)=20
Just curious; in your considerations, how would/did you=20
treat cases where ISP's filter their downstreams, to include=20
their downstream's downstreams?
Mark.
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