[root@servidor root]# iptables -L -t nat -v
Chain PREROUTING (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
 
Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
 
[root@servidor root]# iptables -L -v
Chain INPUT (policy DROP 136 packets, 41428 bytes)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     tcp  --  any    any     200.155.X.X       anywhere           tcp dpt:ssh
  103  5420 ACCEPT     tcp  --  any    any     192.168.1.0/24       anywhere           tcp dpt:ssh
    0     0 ACCEPT     tcp  --  any    any     200.40.X.X        anywhere           tcp dpt:ssh
    0     0 ACCEPT     tcp  --  any    any     192.168.1.0/24       anywhere           tcp dpt:https
    0     0 ACCEPT     tcp  --  any    any     200.155.X.X       anywhere           tcp dpt:https
    0     0 ACCEPT     tcp  --  any    any     200.40.X.X        anywhere           tcp dpt:https
    0     0 ACCEPT     tcp  --  any    any     192.168.1.0/24       anywhere           tcp dpt:http
    0     0 ACCEPT     tcp  --  any    any     200.155.X.X       anywhere           tcp dpt:http
    0     0 ACCEPT     tcp  --  any    any     200.40.X.X        anywhere           tcp dpt:http
    0     0 ACCEPT     tcp  --  any    any     192.168.1.0/24       anywhere           tcp dpt:postgres
    0     0 ACCEPT     tcp  --  any    any     200.155.X.X       anywhere           tcp dpt:postgres
    0     0 ACCEPT     tcp  --  any    any     200.40.X.X        anywhere           tcp dpt:postgres
Chain FORWARD (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
 
Chain OUTPUT (policy ACCEPT 1161 packets, 2090K bytes)
 pkts bytes target     prot opt in     out     source               destination
 
Chain RH-Firewall-1-INPUT (0 references)
 pkts bytes target     prot opt in     out     source               destination