root@Server:/etc/squid# iptables -t filter -L -v -n
Chain INPUT (policy ACCEPT 83641 packets, 52M bytes)
pkts bytes target prot opt in out source destination
Chain FORWARD (policy ACCEPT 7553 packets, 498K bytes)
pkts bytes target prot opt in out source destination
0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
0 0 ACCEPT tcp -- 192.168.0.254 * 0.0.0.0/0 0.0.0.0/0 multiport dports 21,20
0 0 ACCEPT tcp -- 192.168.0.254 * 0.0.0.0/0 0.0.0.0/0 multiport dports 25,110
0 0 ACCEPT tcp -- 192.168.0.3 * 0.0.0.0/0 0.0.0.0/0 multiport dports 25,110
0 0 ACCEPT tcp -- 192.168.0.2 * 0.0.0.0/0 0.0.0.0/0 multiport dports 25,110