moon:: ipsec status 2> /dev/null::net-net.*ESTABLISHED.*moon.strongswan.org.*sun.strongswan.org::YES sun:: ipsec status 2> /dev/null::net-net.*ESTABLISHED.*sun.strongswan.org.*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 10.6.0.10::64 bytes from 10.6.0.10: icmp_seq=1::YES bob:: ping -c 1 10.9.0.10::64 bytes from 10.9.0.10: icmp_seq=1::YES sun::tcpdump::IP moon.strongswan.org > sun.strongswan.org: ESP::YES sun::tcpdump::IP sun.strongswan.org > moon.strongswan.org: ESP::YES bob::tcpdump::IP 10.9.0.10 > bob.strongswan.org: ICMP echo request::YES bob::tcpdump::IP bob.strongswan.org > 10.9.0.10: ICMP echo reply::YES bob::tcpdump::IP bob.strongswan.org > 10.9.0.10: ICMP echo request::YES bob::tcpdump::IP 10.9.0.10 > bob.strongswan.org: ICMP echo reply::YES