An IPsec <b>transport-mode</b> connection between the hosts <b>moon</b> and <b>sun</b> is
successfully set up. <b>leftfirewall=yes</b> automatically inserts iptables-based firewall
rules that let pass the decrypted IP packets. In order to test the host-to-host connection
<b>moon</b> pings <b>sun</b>.
