I'm not sure if you need to have the output one as well... I have ping enabled in the firewall admin pageCode:iptables -I INPUT -p icmp --icmp-type 8 -s 0/0 -d 66.220.2.74 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT iptables -I OUTPUT -p icmp --icmp-type 0 -s 66.220.2.74 -d 0/0 -m state --state ESTABLISHED,RELATED -j ACCEPT