From: MrPaul (pwthoma@philzy.com)
Date: Wed Nov 28 2007 - 14:29:43 ART
I would be careful using C. If your neighbor is doing any prepending then
it will not match (^100$ matches 100 but not 100 100).
I would suggest using ^(100_)?+100$ instead as I *think* it would match both
cases.
Paul
On Nov 28, 2007 7:33 AM, Tandou Mohamed <dtandou@yahoo.com> wrote:
> Hello GS,
> can someone check this out if i am correct about these definition also
> any comment on B,C,D and E those really confuse me sometimes.
>
> Thanks,
>
> Mohamed
>
> A) ip as-path access-list 1 permit _109_ => routes containing or
> transiting AS 109
> B) ip as-path access-list 2 permit _200$ => routes originated in
> AS 200
> C) ip as-path access-list 2 permit ^100$ => routes originated by a
> neighbor in AS 100
> D) ip as-path access-list 3 permit ^690_ => routes originating
> from AS 690
> E) ip as-path access-list 3 permit ^$ => routes originating
> from this AS (my AS)
>
>
>
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