Fw: BGP As-path Prepend

From: Stylen (globalfx@xxxxxxxxxxxxxx)
Date: Wed Sep 27 2000 - 20:19:28 GMT-3


   
You can only modify the as-path attribute when advertising to eBGP peers.

Richard Foltz, CCNP, CCNP-Voice, CCDP, MCSE+I, Network+, A+
Technical Solutions Consultant
Sprint ENS

-----Original Message-----
From: Stylen <globalfx@netropolis.net>
To: abdul_rahim@ccsi.canon.com <abdul_rahim@ccsi.canon.com>
Date: Wednesday, September 27, 2000 6:18 PM
Subject: Re: BGP As-path Prepend

>You can only modify the as-path attribute when advertising to eBGP peers.
>
>Richard Foltz, CCNP, CCNP-Voice, CCDP, MCSE+I, Network+, A+
>Technical Solutions Consultant
>Sprint ENS
>
>
>-----Original Message-----
>From: abdul_rahim@ccsi.canon.com <abdul_rahim@ccsi.canon.com>
>To: ccielab@groupstudy.com <ccielab@groupstudy.com>
>Date: Wednesday, September 27, 2000 5:59 PM
>Subject: BGP As-path Prepend
>
>
>>I have tried atleast 10 times and I think that as-path prepend does not
>>works if we configure a route map out to another IBGP peer
>>
>>
>>My Route-map configs on one of the IBGP peer RTA:
>>
>>RTA#sh route-map localpre
>>route-map localpre, permit, sequence 10
>> Match clauses:
>> ip address (access-lists): 2
>> Set clauses:
>> local-preference 200
>> as-path prepend 1 1
>> Policy routing matches: 0 packets, 0 bytes
>>route-map localpre, permit, sequence 20
>> Match clauses:
>> Set clauses:
>> Policy routing matches: 0 packets, 0 bytes
>>
>>RTA#sh ip access-lists 2
>>Standard IP access list 2
>> permit 192.68.11.0
>>
>>
>>The Neighbors bgp table
>>RTF#b
>>BGP table version is 21, local router ID is 172.16.65.1
>>Status codes: s suppressed, d damped, h history, * valid, > best, i -
>internal
>>Origin codes: i - IGP, e - EGP, ? - incomplete
>>
>> Network Next Hop Metric LocPrf Weight Path
>>*>i192.68.11.0 172.16.20.1 0 200 0 1 i
>>* 192.68.5.2
>0 2 1 i
>>
>>The Local preference got modified to 200 but It didnt add the As-paths to
>>it as I configured
>>
>>Well It works fine If I use it between my EBGP peers
>>
>>Any feedbacks would be appreciated
>>Thanks Abdul
>>
>>



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