[c-nsp] L3VPN over RSVP

Arie Vayner (avayner) avayner at cisco.com
Wed Jun 9 14:20:45 EDT 2010


Hi,

In newer IOS version you can use the "bgp next-hop" command under the
VRF configuration.
It would allow you to select a different loopback as the nexthop of that
specific VRF.
http://www.cisco.com/en/US/docs/ios/mpls/command/reference/mp_a1.html#wp
1011653

If you make that loopback route through a TE tunnel with the right
protection scheme, you get what you want.

In older releases, where this command is not available you can apply a
route-map on the output direction of the BGP session to the RR, match
the RT of the VRF, and set a different next-hop. It would do the same as
above but without the custom made command.

Arie

-----Original Message-----
From: cisco-nsp-bounces at puck.nether.net
[mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of MKS
Sent: Wednesday, June 09, 2010 19:46
To: cisco-nsp at puck.nether.net
Subject: [c-nsp] L3VPN over RSVP

Hi

lets say that I have a standard cisco MPLS network with
route-reflectors reflecting the L3VPN routes.

Is there some way to have just single vrf (hub to spoke) running over
RSVP for faster reconversion's in case of failures?
and the other vrf are just relying on the standard LDP based convergence

Regards
MKS
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