[c-nsp] Multi-VPN (VRF-lite) on 7600/6500

Oliver Boehmer (oboehmer) oboehmer at cisco.com
Mon Nov 29 15:49:13 EST 2004


David,

> Anyone out there successfully tested or implemented VRF-lite on a
> 7600/6500 with a Sup720 (with or without DFC's)?  My test setup is to
> make two VRF's on a 7600, that are supposed to reach one another over
> a Ethernet segment.  And, while the appropriate VRF route tables are
> correct, they can not ping or reach one another at all.  I've pinged
> my Cisco rep., but I thought I'd also ask here while waiting for them
> to get back to me.

there's a problem with ARP in this specific setup (debug arp shows
what's going on). As a workaround, please configure static arp addresses
for the neighbors in the respective vrfs, i.e.

arp vrf Border 10.255.0.2 xxxx.yyyy.zzzz
arp vrf Campus 10.255.0.1 xxxx.yyyy.zzzz

hope it helps

	oli



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