[c-nsp] IOS XR BGP Filters

[Mark Tinka]

On Wednesday, January 01, 2014 12:56:04 PM Nikolay Shopik 
wrote:

> Do you really need filter-list as it usually eats lots
> cpu as BGP table grows, and in most cases community
> marking much easier and faster.

We use AS_PATH lists for downstream customer sessions, in 
addition to prefix lists, as a secondary measure in 
preventing Youtube-PCCW-Pakista-esque incidents.

Against the full Internet table, probably not, unless we're 
doing traffic engineering for customers toward specific 
networks.

Mark.
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