kumarraj Hi, I want to create openvpn tunnel between two host. Each host has two interfaces. Say, Host1 > eth0,eth1 Host2 > eth1,eth2 I want to create tunnel between , 1) Host1's eth0 to Host2's eth0 as well as Host1's eth1 to Host2's eth1. How to create this. Do I need to create two bridges for each interfaces and tap0 for br0 and eth0, tap1 for br1 and eth1. Is it correct?. But in openvpn server.conf, I can write dev tap, but how to add multiple bridge (br0,br1), two taps (tap0 and tap1) in the config file?. Any example can i get. How to do the routing, iptables for this. 2) Do i need to create taps, bridges same like server in client machine also. How to add it in client.cong. Do I need any specific configuration in client machine. 3) In any openvpn install guide it show I need to run couple of commands and need to create key,etc. And copy the keys to client machine. Is it enough or I need to all server install guide like steps in client machine. In my case I just installed openvpn and copy the certificates from server. What are the important certificates do i need at clent side. 4) When I just run openvpn commands in command prompt it didn't create tun or tap interfaces automatically. I used modprobe tun and sudo modprobe bridge. then used the commands openvpn --mktun --dev tap0 in seperate script. is it need to create sepeartely before run openvpn. Please provide yours valuable inputs on above questions. Thanks, Kumarraj
maikcat I want to create openvpn tunnel between two host. Each host has two interfaces. Say, Host1 > eth0,eth1 Host2 > eth1,eth2 try a different approach... forget interfaces and think ips, also what you are trying to achieve? loadbalance? Michael.