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Multiple ISPs need to route VPN traffic to 2nd ISP

teamtli4u
Level 1
Level 1

Router is a 1760 with 2 T1 WICs

We have added a 2nd T1 Internet connection to a different ISP. By default, all traffic will go out the 1st connection because it's route has a lower weight.

We would like to have VPN traffic leave the same connection that it is coming in on (the 2nd connection). How can I accomplish this with PBR?

The VPN traffic is being handled by an ASA5510 that is using IPSECoverUDP aand IPSECoverNATT.

3 Replies 3

Collin Clark
VIP Alumni
VIP Alumni

Do you have multiple public address spaces?

We have an available address space for each ISP. We are currently only using the address space from the "old T1". We have addresses from that space assigned to the ethernet interface on the Internet router, and to the ASA5510 for VPN access and for a few 1-1 NAT connections.

PBR with VPN could get messy. I would use the second address pace and have the VPN's use that as the endpoint. That would be a DMZ interface on the ASA5510.