Re: BGP Filter

Hi Lars,

On Sat, May 9, 2009 at 6:42 PM, Lars Christensen <perseusdk_at_gmail.com> wrote:
> Auch... just reread my answer...
>
> Just add the following to the route-map in order to get it to work...
>
> Route-map FILTER permit 10
> Match as-path 90
> Route-map FILTER deny 20
> !
> Ip as-path access-list 90 permit ^254$
>
> So why is this needed? Well, default behaviour of a route-map is doing it
> sequential until a match is made. With the original route-map non-comforming
> routes didn't have anything to match. With my addition of sequence 20, you
> have a "match any" sort of filter.

I disagree. It should work the way the OP said they configured it.

The 'deny' sequence is not required. I've tested it.

cheers,
Dale

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Received on Sat May 09 2009 - 18:53:09 ART