Re: Non-transit AS

From: Erlend Ringstad (erlend@xxxxxxxxxxx)
Date: Thu Nov 01 2001 - 03:09:17 GMT-3


   
Certain about that?

 From what i understand the default communities must be honored
by the BGP implementation to conform with the BGP4 specifications.

Anyways, feel free to elaborate your proposed solution a bit :)

--erlend

At 05:38 01.11.2001, Hansang Bae wrote:
>At 04:18 PM 10/31/01 +0800, Jonathan Chin Kah Fi wrote:
>>I have a question here.
>>Supposing you have your own AS peered with two ISP AS. How do you
>>configure
>>your own AS such that it will become a Non-Transit AS? To make things
>>more
>>complicated, ip as-path access-list is not allowed to be used.
>
>
>
>All,
>
>Community can't be used as the ISP can choose not to honor it.
>AS-PATH filtering is not allowed so that's out.
>
>Basically, you only allow your routes to go out to the BGP. All others will b
e denied due to the implicit deny all in your route-map.
>
>hsb



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