Enable or allow ICMP ping incoming client request. iptables -A INPUT -i eth0 -p icmp –icmp-type 8 -s-d -m state –state NEW,ESTABLISHED,RELATED -j ACCEPT iptables -A OUTPUT -p icmp –icmp-type 0 -s -d -m state –state ESTABLISHED,RELATED -j ACCEPT Allow or enable outgoing ping request. iptables -A INPUT -i eth0 -p icmp –icmp-type 0 -s-d…