nettezzaumana

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00    inet 127.0.0.1/8 brd 127.255.255.255 scope host lo    inet 127.0.0.2/8 brd 127.255.255.255 scope host secondary lo2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 1000    link/ether c8:0a:a9:1d:3c:ad brd ff:ff:ff:ff:ff:ff    inet 192.168.50.82/24 scope global eth06: deb0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 500    link/ether ee:f6:b1:0c:c6:e5 brd ff:ff:ff:ff:ff:ff    inet 192.168.111.1/24 scope global deb0192.168.50.0/24 dev eth0  proto kernel  scope link  src 192.168.50.82 192.168.111.0/24 dev deb0  proto kernel  scope link  src 192.168.111.1 127.0.0.0/8 dev lo  scope link default via 192.168.50.2 dev eth0 Chain INPUT (policy ACCEPT)target     prot opt source               destination         Chain FORWARD (policy ACCEPT)target     prot opt source               destination         ACCEPT     all  --  192.168.111.0/24     anywhere            ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:oa-system Chain OUTPUT (policy ACCEPT)target     prot opt source               destination         Chain PREROUTING (policy ACCEPT)target     prot opt source               destination         DNAT       tcp  --  anywhere             anywhere            tcp dpt:oa-system to:192.168.111.111:22 Chain OUTPUT (policy ACCEPT)target     prot opt source               destination         Chain POSTROUTING (policy ACCEPT)target     prot opt source               destination         MASQUERADE  all  --  anywhere             anywhere