1:INPUT,FORWARD,OUTPUT 2-j REJECT;=;OK 3-j REJECT --reject-with icmp-net-unreachable;=;OK 4-j REJECT --reject-with icmp-host-unreachable;=;OK 5-j REJECT --reject-with icmp-port-unreachable;=;OK 6-j REJECT --reject-with icmp-proto-unreachable;=;OK 7-j REJECT --reject-with icmp-net-prohibited;=;OK 8-j REJECT --reject-with icmp-host-prohibited;=;OK 9-j REJECT --reject-with icmp-admin-prohibited;=;OK 10