The only way I can think of doing this would be to ask your neighboring
AS(ISP) to filter it out for your network address. The other way would be
to append AS_PATH on your other links (ISP whould permit it)...

Nimesh.

On Tue, 11 Jul 2000, Andy wrote:

> Hi All,
> 
> saw this on NANOG or cisco-nsp recently but can't find it again for the life of 
>me....
> 
> I need to advertise routes such that it looks like I'm closer to an IXP/NAP than I 
>really am - I need to strip an AS_PATH hop out of my BGP advertisments.
> 
> Say I'm AS1234 and upstream of me I have AS2345 (unlikely I know for those of you 
>who know about AS# allocations - single digits are way more hardcore).  Is there a 
>way of advertising an AS_PATH of "AS1234, AS2345, whatever", as "AS1234, whatever", 
>so it appears that I am one AS hop closer to the IXP/NAP than I am?
> 
> I know there is a way to prepend a hop to the path to make it one AS hop longer, but 
>I sort of need to do the reverse.  Believe there is a way in JUNOS but the IOS is 
>teasing me once again....
> 
> Any help much appreciated as always
> 
> Andy
> 

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