L3VPN VPNv4 NLRI - Route Reflector Scaling

David Freedman david.freedman at uk.clara.net
Fri Apr 4 10:20:13 UTC 2008

This is made easier by the cisco allowing regular expressions in the extcommunity list,
an RT scoping policy can be implemented as a result.

David Freedman
Group Network Engineering 
Claranet Limited

-----Original Message-----
From: Mark Tinka [mailto:mtinka at globaltransit.net]
Sent: Fri 4/4/2008 11:07
To: David Freedman
Cc: nanog at merit.edu
Subject: Re: L3VPN VPNv4 NLRI - Route Reflector Scaling
On Friday 04 April 2008, David Freedman wrote:

> The downside to this of course is that the RRs spend time
> discarding prefixes when update time comes around for the
> PEs.

And also, of course, the fact that you have to maintain the 
Extended communities on the route reflector(s).



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