iptables -nvL Chain INPUT (policy ACCEPT 26983 packets, 19M bytes) pkts bytes target prot opt in out source destination 0 0 ACCEPT tcp -- * * 10.0.1.0/24 0.0.0.0/0 Chain FORWARD (policy ACCEPT 9557 packets, 1168K bytes) pkts bytes target prot opt in out source destination 0 0 ACCEPT 0 -- * eth0 10.0.0.55 0.0.0.0/0 9554 1130K ACCEPT 0 -- eth1 * 10.0.0.0/24 0.0.0.0/0 0 0 ACCEPT 0 -- eth2 * 10.0.1.0/24 0.0.0.0/0 Chain OUTPUT (policy ACCEPT 30317 packets, 18M bytes) pkts bytes target prot opt in out source destination iptables -nvL -t nat Chain PREROUTING (policy ACCEPT 621 packets, 46991 bytes) pkts bytes target prot opt in out source destination 0 0 DNAT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:3389 to:10.0.0.55:3389 0 0 DNAT tcp -- eth0 * 0.0.0.0/0 0.0.0.0/0 tcp dpt:3389 to:10.0.1.50:3389 4 219 LOG 0 -- eth2 * 0.0.0.0/0 0.0.0.0/0 LOG flags 0 level 4 Chain POSTROUTING (policy ACCEPT 354 packets, 22888 bytes) pkts bytes target prot opt in out source destination 522 34457 MASQUERADE 0 -- * eth0 0.0.0.0/0 0.0.0.0/0 Chain OUTPUT (policy ACCEPT 839 packets, 53100 bytes) pkts bytes target prot opt in out source destination