| A connection between the hosts <b>moon</b> and <b>sun</b> is successfully set up. | |
| The authentication is based on X.509 certificates. | |
| <p/> | |
| Upon the successful establishment of the IPsec tunnel, the updown script automatically | |
| inserts iptables-based firewall rules that let pass the tunneled traffic. | |
| In order to test the host-to-host tunnel <b>moon</b> pings <b>sun</b>. |