Chain INPUT (policy DROP 0 packets, 0 bytes) pkts bytes target prot opt in out source destination 1 188 ACCEPT esp eth0 * ::/0 ::/0 2 2132 ACCEPT udp eth0 * ::/0 ::/0 udp spt:500 dpt:500 0 0 ACCEPT udp eth0 * ::/0 ::/0 udp spt:4500 dpt:4500 1 348 ACCEPT udp eth0 * ::/0 ::/0 frag last 0 0 ACCEPT icmpv6 * * ::/0 ::/0 ipv6-icmp type 135 1 64 ACCEPT icmpv6 * * ::/0 ::/0 ipv6-icmp type 136 0 0 LOG all * * ::/0 ::/0 LOG flags 0 level 4 prefix ` IN: ' Chain FORWARD (policy DROP 0 packets, 0 bytes) pkts bytes target prot opt in out source destination 1 104 ACCEPT all eth0 * fec1::/16 fec2::/16 policy match dir in pol ipsec reqid 1 proto 50 1 104 ACCEPT all * eth0 fec2::/16 fec1::/16 policy match dir out pol ipsec reqid 1 proto 50 Chain OUTPUT (policy DROP 0 packets, 0 bytes) pkts bytes target prot opt in out source destination 1 188 ACCEPT esp * eth0 ::/0 ::/0 2 2085 ACCEPT udp * eth0 ::/0 ::/0 udp spt:500 dpt:500 0 0 ACCEPT udp * eth0 ::/0 ::/0 udp spt:4500 dpt:4500 1 72 ACCEPT icmpv6 * * ::/0 ::/0 ipv6-icmp type 135 0 0 ACCEPT icmpv6 * * ::/0 ::/0 ipv6-icmp type 136 0 0 LOG all * * ::/0 ::/0 LOG flags 0 level 4 prefix ` OUT: '