That should be possible but it's going to make it quite complex to get working. It'll be easier if both sides use different subnets. Less error prone, easier to maintain etc.Amarantus said:Is it possible to connect VPN tunnel via Internet (two FreeBSD 10 and PF machines) in that way that in one side I have network 192.168.0.0/24 and on the other side I have the same network 192.168.0.0/24?