From: zyz (zyz98@xxxxxxxxxxxxx)
Date: Tue Aug 31 1999 - 13:10:00 GMT-3
i think you should use "3$" to stand for the route originated
by as3.
---zyz
>Well,
>
>I seem to be posting a lot of questions today, but I've got to travel down
>to Brussels tommorrow in preparation for the lab on Thurs, and I'm running
>through a bunch of final configs covering things I am a bit unsure of.
>
>This time it's BGP AS-PATH in route-maps
>
>I've got the following BGP entry (among others):
>
>*> 172.168.70.0/24 137.20.68.6 66 0 2 3 i
>
>What I wanted to do was to modify all BGP entries that came from the router
>in AS3 to set the MED to 66.
>
>My initial attempt at this was as follows:
>
>router bgp 1
> neighbor 137.20.68.6 remote-as 2
> neighbor 137.20.68.6 route-map test-as-path in
>!
>ip as-path access-list 1 permit ^3_
>ip as-path access-list 2 permit .*
>!
>route-map test-as-path permit 10
> match as-path 1
> set metric 66
>!
>route-map test-as-path permit 20
> match as-path 2
>
>I thought that this would pick up all BGP entries originating from AS 3.
>This did not work (presumably because of the 'i' in front of the 3 in the
AS
>path), so I changes the access-list 1 as follows:
>
>ip as-path access-list 1 permit _3_
>
>I'd like to check that this is in fact the best way to do it, as what I
>think this is saying is to affect any routes that pass through AS 3. What
>would I use to restrict this to routes originating from AS 3 ?
>
>Regards,
>
>Derek...
>
>ccielab@groupstudy.com
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 08:21:48 GMT-3