[103513] in North American Network Operators' Group
RE: L3VPN VPNv4 NLRI - Route Reflector Scaling
daemon@ATHENA.MIT.EDU (David Freedman)
Fri Apr 4 06:26:01 2008
Date: Fri, 4 Apr 2008 11:20:13 +0100
From: "David Freedman" <david.freedman@uk.clara.net>
To: <mtinka@globaltransit.net>
Cc: <nanog@merit.edu>
Errors-To: owner-nanog@merit.edu
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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=20
Claranet Limited
http://www.clara.net
-----Original Message-----
From: Mark Tinka [mailto:mtinka@globaltransit.net]
Sent: Fri 4/4/2008 11:07
To: David Freedman
Cc: nanog@merit.edu
Subject: Re: L3VPN VPNv4 NLRI - Route Reflector Scaling
=20
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=20
Extended communities on the route reflector(s).
Cheers,
Mark.
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<BR>
<P><FONT SIZE=3D2>This is made easier by the cisco allowing regular =
expressions in the extcommunity list,<BR>
an RT scoping policy can be implemented as a result.<BR>
<BR>
------------------------------------------------<BR>
David Freedman<BR>
Group Network Engineering<BR>
Claranet Limited<BR>
<A HREF=3D"http://www.clara.net">http://www.clara.net</A><BR>
<BR>
<BR>
<BR>
-----Original Message-----<BR>
From: Mark Tinka [<A =
HREF=3D"mailto:mtinka@globaltransit.net">mailto:mtinka@globaltransit.net<=
/A>]<BR>
Sent: Fri 4/4/2008 11:07<BR>
To: David Freedman<BR>
Cc: nanog@merit.edu<BR>
Subject: Re: L3VPN VPNv4 NLRI - Route Reflector Scaling<BR>
<BR>
On Friday 04 April 2008, David Freedman wrote:<BR>
<BR>
> The downside to this of course is that the RRs spend time<BR>
> discarding prefixes when update time comes around for the<BR>
> PEs.<BR>
<BR>
And also, of course, the fact that you have to maintain the<BR>
Extended communities on the route reflector(s).<BR>
<BR>
Cheers,<BR>
<BR>
Mark.<BR>
<BR>
</FONT>
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