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VRF on 3750

davegibelli
Level 1
Level 1

Hi

I have a single 3750 in a lab with one VRF

vrfdrawing1.png

I am trying to route traffic from the global space to a host in the VRF but I cannot get it to work. The relevent config is as follows, I cannot figure why this will not work. Any suggestions?

IOS is IPservices 12.2.55.

ip vrf Cust1

interface Vlan2
 ip vrf forwarding Cust1
 ip address 10.0.2.1 255.255.255.0

ip route 0.0.0.0 0.0.0.0 10.0.0.2
ip route 10.0.2.0 255.255.255.0 Vlan2
ip route vrf Cust1 0.0.0.0 0.0.0.0 10.0.0.2 global

 

1 Accepted Solution

Accepted Solutions

Jon Marshall
Hall of Fame
Hall of Fame

Don't know whether this is a limitation of the 3750s but I just tested your configuration on a L3 switch and it worked fine for me. (I was using a simulator though).

I don't want to insult your intelligence but just have to check, you do have a route on the router for the 10.0.2.0/24 subnet ?

If so then can you run debugs on the router to see if packets are arriving as that at least would tell you if the traffic was leaving the VRF.

Jon

View solution in original post

2 Replies 2

Jon Marshall
Hall of Fame
Hall of Fame

Don't know whether this is a limitation of the 3750s but I just tested your configuration on a L3 switch and it worked fine for me. (I was using a simulator though).

I don't want to insult your intelligence but just have to check, you do have a route on the router for the 10.0.2.0/24 subnet ?

If so then can you run debugs on the router to see if packets are arriving as that at least would tell you if the traffic was leaving the VRF.

Jon

try to get rid of this:  ip route 0.0.0.0 0.0.0.0 10.0.0.2  and do sho ip route vrf Cust1

then ping vrf Cust1 10.0.0.2

bring here output.