From: kym blair (kymblair@xxxxxxxxxxx)
Date: Thu Sep 13 2001 - 20:35:44 GMT-3
Would the following give you traffic from AS100 and any attached AS behind
AS100 but nothing beyond?
^100 .*$
Thanks, Kym
>From: "Tony Olzak" <tolzak@comwavz.com>
>Reply-To: "Tony Olzak" <tolzak@comwavz.com>
>To: "kenairs" <kenairs@hotmail.com>, <ccielab@groupstudy.com>
>Subject: RE: bgp expression
>Date: Thu, 13 Sep 2001 13:10:45 -0400
>
>^100$ means that it's from AS100 and there aren't any transit AS's in
>between. The ^ signifies the beginning and $ signifies the end. If your
>AS path began at 100 but also included another AS, it would not match
>this string.
>
>You would usually use this if you have a directly attached AS and you
>only want updates from it, and not the other AS's attached to it.
>
>Tony Olzak, CCIE #6689
>ComWavz
>tolzak@comwavz.com
>
>
>
>-----Original Message-----
>From: kenairs [mailto:kenairs@hotmail.com]
>Sent: Thursday, September 13, 2001 12:31 PM
>To: ccielab@groupstudy.com
>Subject: bgp expression
>
>
>Hi ,
>
>^100$ (Origin AS100)
> ^100 .* (Coming from AS100)
>
>Anyone can tell me the difference ?
>Is'nt it the same .
>
>Tks
>**Please read:http://www.groupstudy.com/list/posting.html
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