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VRF routing question/issue

Andrew Cormier
Level 1
Level 1

Hi,

I almost have it all working but.. not quite.

I have set up a guest vlan in our office.. we are routing it out to the internet through our data center. I think that is actuall working.

Here is the topology

Guest-->access switch --> core stack --> VRF over the fibre lan extension --> core stack (datacenter) --> Checkpoint FW --> GOOGLE (for example)

All that actually works. If I were sniffing google I would see the requests and respond. That is where it doesnt work

Google--> Checkpoint FW -->Core Stack datacenter -->POOF .. timeout.

A traceroute to the guest from the firewall itself shows the first hop is the non-vrf address of the datacenter stack.

So now I am stuck. How should the firewall be routing packets back to the VRF?

4 Replies 4

Reza Sharifi
Hall of Fame
Hall of Fame

Hi,

What protocol (if any) are you running inside the vrf?

Have you defined the vrf with rd and rt in all your devices?

ip vrf guest

rd:100:100

route-target both 10:10

HTH

I have not set rd or rt.

I will try and let you know

I added those lines to both VRFs but no joy.

I read up on route dist /and route -targeing and it didnt seem to apply to my example.

any other thoughts?

what devices are layer-2 and what devices are layer-3?

can you post your configs?

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