moon:: ipsec status 2> /dev/null::net-net.*ESTABLISHED.*moon.strongswan.org.*b4:2f:31:fe:c8:0a:e3:26:4a:10:1c:85:97:7a:04:ac:8d:16:38:d3::YES sun:: ipsec status 2> /dev/null::net-net.*ESTABLISHED.*b4:2f:31:fe:c8:0a:e3:26:4a:10:1c:85:97:7a:04:ac:8d:16:38:d3.*moon.strongswan.org::YES moon:: ipsec status 2> /dev/null::net-net.*INSTALLED, TUNNEL::YES sun:: ipsec status 2> /dev/null::net-net.*INSTALLED, TUNNEL::YES alice::ping -c 1 PH_IP_BOB::64 bytes from PH_IP_BOB: icmp_req=1::YES sun::tcpdump::IP moon.strongswan.org > sun.strongswan.org: ESP::YES sun::tcpdump::IP sun.strongswan.org > moon.strongswan.org: ESP::YES