[c-nsp] MPBGP, CEF drops and upgrade from 12.4.4 to 12.4.24

Peter Rathlev peter at rathlev.dk
Tue Oct 8 17:47:07 EDT 2013

On Tue, 2013-10-08 at 12:15 -0600, Karl Putland wrote:
> So I have a working MPBGP VRF-Lite configuration that does what I
> expect on 12.4.4. When I upgrade to 12.4.24 or 12.4.20 or 12.4.22 it
> stops returning traffic from the customer VRFs and CEF drops packets
> with Unresolved Route. 12.4.15 is the last 12.4 that seems to work.
> 15.2.4 also appears to work. I'm hoping that someone can help shed
> some light on this. I've been searching release notes for a couple of
> days and I'm coming up empty.

Maybe related to the next hop being unreachable in VRF
"E701" since Gi0/1 is in global routing and the most specific covering
route is -> drop?

For VPN routes that require a next-hop you can just use the target
address itself. Something like this:

ip route vrf E701 Gi0/1
ip route vrf E701 Gi0/1


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