* Hugo Osvaldo Barrera <[email protected]> [2013-09-24 03:53:46 -0300]:
> Hi, > > I've been experimenting a bit with IPSec and creating a VPN using it. I've > been successful, but have encountered an odd issue. > > I've two hosts, linking two networks: > > Host A's /etc/iked.conf: > ikev2 active esp from 172.16.0.0/16 to 172.17.0.0/16 \ > peer 174.136.104.18 psk "a-test-key" > > Host B's /etc/iked.conf: > ikev2 esp from 172.17.0.0/16 to 172.16.0.0/16 \ > peer 190.210.108.249 psk "a-test-key" > > (Of course those are not the real keys). > > I can ssh 172.17.0.1 from the 172.16.0.0 network fine and viceversa. > > So far so good. > > BUT I can't establish any TCP connection from Host A to Host B's public > IP address and viceversa. So you can connect using internal addresses but not using public address. Just a thought, but have you opened the necessary ports on your router? What is your setup like? [ ... ]
