Firewall configuration written by system-config-securitylevel Manual customization of this file is not recommended. *filter :INPUT DROP [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] :syn-flood – [0:0] -A INPUT -i lo -j ACCEPT -A INPUT -m state –state RELATED,ESTABLISHED -j ACCEPT -A INPUT -p tcp -m state –state NEW -m tcp –dport 22 -j ACCEPT -A INPUT -p tcp -m state –state NEW -m tcp –dport 19521 -j ACCEPT -A INPUT -p tcp -m state –state NEW -m tcp –dport 80 -j ACCEPT -A INPUT -p tcp -m state –state NEW -m tcp –dport 443 -j ACCEPT -A INPUT -p icmp -m icmp –icmp-type 8 -j ACCEPT COMMIT