[isp-bgp] Re: bgp advertising

[Rich Fulton <rich@...]

> > If I want also to match my customer's AS (18900) on route-map OUT, how
> > should as-path access-list be ?
> > (He should send me 18900, 18900 18900...)

your as-path acl should look like the following:

 ! match your internal routes only
 ip as-path access-list 2 permit ^$
 ! match your customer's routes while allowing for prepends
 ip as-path access-list 2 permit ^(_18900)+$




  /rf


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