# iptables -L
Chain INPUT (policy ACCEPT)
target     prot opt source               destination         
ACCEPT     0    --  anywhere             anywhere            
ACCEPT     0    --  anywhere             anywhere            

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination         
ACCEPT     0    --  anywhere             anywhere            

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination         
ACCEPT     0    --  anywhere             anywhere            
ACCEPT     0    --  anywhere             anywhere