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Connection between 2 PE over EoMPLS, one connection end inside a VRF. How I can do that?

Giordano_C.
Level 1
Level 1

Hi the purpose of my question is:

I want in the PE R1 a LAYER 3 of network 20.20.20.0./24 in SVI 200 in VPN B.
The connection between R1 and R3 is EoMPLS.

R1 have to be a 7600

Thank you in advance

EOMPLS_R1R3.JPG

5 Replies 5

Hey mate, the question is very clearly explained now, thanks for posting
again.

I am afraid I can't help with this though

I have never seen anything like this implemented before.

It looks like a mix between a L2 and a L3 MPLS which also the SP takes part
to with the SVI 200. I am not entirely sure this is doable...but I am
curious to see if anyone can suggest a working solution here

...

filopeter
Level 1
Level 1

The feature you are looking for is called Routed Pseudo-Wire, or Routed VPLS. On C7600 it is supported since 12.2(33)SRB release, but requires ES+ line card. This feature allows you to configure xconnect command under the SVI interface.

Without ES+ line card you can use a workaround called "hairpinning". Use an external cable and crossconect two physical interfaces between each other on C7600. The first interface will be your Gi1/0 interface with the xconnect command, the second interface will be either l2 switchport belonging to vlan 200, or l3 port (no switchport) with the 20.20.20.20.1/24 ip address assigned.

Best Regards,

P.

Hi,
Router 7600 actually had onboard a:

  • 7600-SIP-400
  • 7600-SIP-200

So the only trouble is put traffic inside a VPN B trough the Xconnect.
By the way I will try to implement your workaround.

Thank you for your advice and time

 

Best Regards 

 

any news?

I would like to know if you solve this issue and how?