[c-nsp] BGP route filtering

Robert Blayzor rblayzor at inoc.net
Mon Jun 4 08:39:58 EDT 2007


Vikas Sharma wrote:
> One restriction on route maps is that when used for filtering BGP updates
> 
>  rather than when redistributing between protocols,
> 
> you can NOT filter on the inbound when using a "match" on the ip address.
> 
> Filtering on the outbound is OK.


Whats wrong with filtering inbound using prefix-list ?

c7600-lab0(config-router)#neighbor 1.1.1.1 prefix-list foo ?
  in   Filter incoming updates
  out  Filter outgoing updates


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Robert Blayzor, BOFH
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