core/iptables/simple_firewall.rules


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*filter
:INPUT DROP [0:0]
:FORWARD DROP [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -p icmp -j ACCEPT 
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT 
-A INPUT -i lo -j ACCEPT 
-A INPUT -p tcp -j REJECT --reject-with tcp-reset 
-A INPUT -p udp -j REJECT --reject-with icmp-port-unreachable 
-A INPUT -j REJECT --reject-with icmp-proto-unreachable 
COMMIT