=== filter table === Chain INPUT (policy DROP 0 packets, 0 bytes) pkts bytes target prot opt in out source destination 1 84 ACCEPT 0 -- eth0 * 10.4.0.0/16 10.3.0.1 policy match dir in pol ipsec reqid 1 proto 50 1 84 ACCEPT 0 -- eth0 * 10.3.0.0/16 10.3.0.1 policy match dir in pol ipsec reqid 1 proto 50 2 280 ACCEPT 50 -- eth0 * 0.0.0.0/0 0.0.0.0/0 0 0 ACCEPT 51 -- eth0 * 0.0.0.0/0 0.0.0.0/0 1 301 ACCEPT 17 -- eth0 * 0.0.0.0/0 0.0.0.0/0 udp spt:500 dpt:500 2 2008 ACCEPT 17 -- eth0 * 0.0.0.0/0 0.0.0.0/0 udp spt:4500 dpt:4500 53 13920 ACCEPT 6 -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:22 4 1108 ACCEPT 6 -- eth0 * 192.168.0.150 0.0.0.0/0 tcp spt:80 Chain FORWARD (policy DROP 0 packets, 0 bytes) pkts bytes target prot opt in out source destination 0 0 ACCEPT 0 -- eth0 * 10.4.0.0/16 10.3.0.1 policy match dir in pol ipsec reqid 1 proto 50 0 0 ACCEPT 0 -- * eth0 10.3.0.1 10.4.0.0/16 policy match dir out pol ipsec reqid 1 proto 50 0 0 ACCEPT 0 -- eth0 * 10.3.0.0/16 10.3.0.1 policy match dir in pol ipsec reqid 1 proto 50 0 0 ACCEPT 0 -- * eth0 10.3.0.1 10.3.0.0/16 policy match dir out pol ipsec reqid 1 proto 50 Chain OUTPUT (policy DROP 2 packets, 134 bytes) pkts bytes target prot opt in out source destination 1 84 ACCEPT 0 -- * eth0 10.3.0.1 10.4.0.0/16 policy match dir out pol ipsec reqid 1 proto 50 1 84 ACCEPT 0 -- * eth0 10.3.0.1 10.3.0.0/16 policy match dir out pol ipsec reqid 1 proto 50 2 280 ACCEPT 50 -- * eth0 0.0.0.0/0 0.0.0.0/0 0 0 ACCEPT 51 -- * eth0 0.0.0.0/0 0.0.0.0/0 1 268 ACCEPT 17 -- * eth0 0.0.0.0/0 0.0.0.0/0 udp spt:500 dpt:500 2 2072 ACCEPT 17 -- * eth0 0.0.0.0/0 0.0.0.0/0 udp spt:4500 dpt:4500 59 32312 ACCEPT 6 -- * * 0.0.0.0/0 0.0.0.0/0 tcp spt:22 6 391 ACCEPT 6 -- * eth0 0.0.0.0/0 192.168.0.150 tcp dpt:80 === nat table === Chain PREROUTING (policy ACCEPT 0 packets, 0 bytes) pkts bytes target prot opt in out source destination Chain INPUT (policy ACCEPT 0 packets, 0 bytes) pkts bytes target prot opt in out source destination Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes) pkts bytes target prot opt in out source destination Chain POSTROUTING (policy ACCEPT 0 packets, 0 bytes) pkts bytes target prot opt in out source destination === mangle table === Chain PREROUTING (policy ACCEPT 317 packets, 91865 bytes) pkts bytes target prot opt in out source destination Chain INPUT (policy ACCEPT 317 packets, 91865 bytes) pkts bytes target prot opt in out source destination Chain FORWARD (policy ACCEPT 0 packets, 0 bytes) pkts bytes target prot opt in out source destination Chain OUTPUT (policy ACCEPT 352 packets, 79625 bytes) pkts bytes target prot opt in out source destination Chain POSTROUTING (policy ACCEPT 350 packets, 79491 bytes) pkts bytes target prot opt in out source destination