[c-nsp] neighbor remove-private-as don't work on PE-CE

Roger Wiklund copse at xy.org
Wed Oct 6 13:08:02 EDT 2010


Have you tried local-as no-prepend replace-as. That should only show
the local-as in the path, and thus you can manipulate it that way.

Regards
Roger

On Wed, Oct 6, 2010 at 6:23 PM, Ibrahim Abo Zaid
<ibrahim.abozaid at gmail.com> wrote:
> sorry guys , but i already tried as-override and remove private before
> posting :)
>
> here is the topology to give you a wider image about the topology
>
> Cory
>
> plz check the topology
> as i said before , i need CE1 to see the routes of CE2 without 64550 in
> as-path
>
> i hope you got me now
>
>
> On Wed, Oct 6, 2010 at 6:05 PM, Heath Jones <hj1980 at gmail.com> wrote:
>
>> > If the customer is provisioned inside a VRF you could use the AS-override
>> feature to rewrite each AS Hop in the path to the configured BGP neighbor
>> ASN.
>> >
>> http://www.cisco.com/en/US/docs/ios/12_3/switch/command/reference/swi_n1.html#wp1034057
>>
>> Yep, looks like you should use either of these, depending on scenario:
>> as-override  = Override matching AS-number while sending update
>> remove-private-as  =  Remove private AS number from outbound updates
>>
>> I think Cory is probably correct as this does sound like a VRF scenario...
>>
>> > Why do you need to manipulate the path attribute?  What are you trying to
>> accomplish?  Perhaps there is another approach.
>> Otherwise
>>
>
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