MPLS VPN and it's backup

[evanchen]

Do any one have the experiences in implementation on backup the MPLS VPN ?

Can i use IPsec or GRE vpn to backup MPLS vpn ?

The situation is here :

I have CIsco 3662 with an ether port to vrf building and a DDN leased line to tranport the 4 MPLS VPN VRF t to peer PE router .Now i need a backup mathod to back up at least one vrf if the DDN line Down.

I wonder if i can use another etherport do IPsec or GRE vpn ,use internet to backup my MPLS VPN .

need any one's suggestion !

[ciscomoderator]

Since there has been no response to your post, it appears to be either too complex or too rare an issue for other forum members to assist you. If you don't get a suitable response to your post, you may wish to review our resources at the online Technical Assistance Center (http://www.cisco.com/tac) or speak with a TAC engineer. You can open a TAC case online at http://www.cisco.com/tac/caseopen

If anyone else in the forum has some advice, please reply to this thread.

Thank you for posting.

[jkohlenz]

I don't know if its really help you, but in a company where i did some mpls stuff some weeks ago they backuped their mpls vpns with gre tunnles...so it is possible, but i don't know if it is the smartest way to do so in some kind of circumstances....