[c-nsp] Growing BGP tables

Rodney Dunn rodunn at cisco.com
Mon Nov 22 16:59:09 EST 2004


I'm trying to think through this and how/if
it could be implemented.

I don't see how you can do it without holding
a full copy of all updates because you are
making a decision for one update based on
matches of all other updates which is
back to storing a shadow copy.

Rodney



On Mon, Nov 22, 2004 at 03:48:57PM -0600, Brian Feeny wrote:
> 
> 
> There are alot of tools like that that would be interesting to have  
> built in.
> Or one that says "If this /24 has the same next-hop as a larger  
> aggregate, drop the /24",
> something like that would need to be buffered and pruned during the  
> actual inbound route
> updates.......It would be interesting to see how much memory could be  
> conserved.  You would
> not just be reducing BGP RIB, but RIB and FIB as well.
> 
> Brian
> 
> 


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