alice::ipsec status 2> /dev/null::nat-t.*ESTABLISHED.*alice@strongswan.org.*sun.strongswan.org::YES sun:: ipsec status 2> /dev/null::nat.t.*ESTABLISHED.*sun.strongswan.org.*alice@strongswan.org::YES alice::ipsec status 2> /dev/null::nat-t.*INSTALLED, TUNNEL::YES sun:: ipsec status 2> /dev/null::nat-t.*INSTALLED, TUNNEL::YES alice::cat /var/log/daemon.log::faking NAT situation to enforce UDP encapsulation::YES alice:: ping -c 1 PH_IP_BOB::64 bytes from PH_IP_BOB: icmp_req=1::YES moon::tcpdump::IP alice.strongswan.org.* > sun.strongswan.org.4500: UDP::YES moon::tcpdump::IP sun.strongswan.org.4500 > alice.strongswan.org.*: UDP::YES