Jim, I don't think that the problem's with the OpenVPN side, but on the Shorewall side. OpenVPN uses /dev/tun* as network devices and you simply route traffic over it. I've got: Home PC eth0 10.4.1.1/16 tun0 192.168.2.2 Work PC eth0 10.1.1.116/16 tun0 192.168.2.1