Re: filtering on confederation IDs

From: Mark Lewis (markl11@xxxxxxxxxxx)
Date: Mon Oct 02 2000 - 17:58:59 GMT-3


   

Hi,

Try this:

ip as-path access-list 1 permit _\(65005\)$

and variations on that theme. The key thing is to be able to recognise
those pesky brackets & '\' does the job.

Hope that helps,

(If it doesn't, post you config.s).

Mark

>From: "Bell, Mark (Houston)" <m.bell@wilcom.com>
>Reply-To: "Bell, Mark (Houston)" <m.bell@wilcom.com>
>To: "CCIE Study Group (E-mail)" <ccielab@groupstudy.com>
>Subject: filtering on confederation IDs
>Date: Mon, 2 Oct 2000 15:13:55 -0500
>
>Does anybody know how to filter on sub-AS IDs within a confederation? I
>have a confederation with three sub-ASs. I want to apply specific
>attributes to routing updates coming from another sub-AS within the
>confederation. I have tried using the "show ip bgp regexp" command to
>match
>on the sub-AS but no matter what combination of parameters I tried, I never
>could get a match. I used the "show ip bgp quote-regexp '65005'" and was
>able to get a match but I cannot find out how to use this in an AS-path
>access list.
>
>I defined "ip as-path access-list 1 permit '65005'" but the update would
>not
>match.
>
>----------------------------------------------
>Kenneth Mark Bell, CCNP, NNCSE
>Network Engineer II m.bell@wilcom.com
>Williams Communications Solutions
>t: (713) 307-7254 p: (713) 912-2276
>



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