IPTABLES? I think it's a routing problem, not a firewall one. ip route add 192.121.234.213 via 10.1.0.2 I think that would do the first part of your problem. But why do you have an IP address (not 127/8) set on a loopback interface? On 9/9/05, Jonathan <phonic@xxxxxxxxxxxxx> wrote: > Hello, > I have the following interface configuration on two boxes: > box1: eth0:5 192.121.234.213 netmask 255.255.255.240 broadcast > 192.121.234.223 > box2: lo:0 192.121.234.213 netmask 255.255.255.255 > between box1 and box2 I have a OpenVPN tunnel (endpoints 10.1.0.1 and > 10.1.0.2). > > I want to forward all packages on box1 with destination 192.121.234.213 to > tun0 (10.1.0.1), so they pass through the tunnel and comes to box2. I also > want to forward all packages from tun0 (10.1.0.1) to eth0:5 > (192.121.234.213). How do I do this with iptables? > > Regards > Jonathan > > >