# Firewall configuration written by lokkit # Manual customization of this file is not recommended. # Note: ifup-post will punch the current nameservers through the # firewall; such entries will *not* be listed here. *filter :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] :RH-Lokkit-0-50-INPUT - [0:0] -A INPUT -j RH-Lokkit-0-50-INPUT -A RH-Lokkit-0-50-INPUT -i lo -j ACCEPT -A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 0:1023 --syn -j REJECT -A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 2049 --syn -j REJECT -A RH-Lokkit-0-50-INPUT -p udp -m udp --dport 0:1023 -j REJECT -A RH-Lokkit-0-50-INPUT -p udp -m udp --dport 2049 -j REJECT -A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 6000:6009 --syn -j REJECT -A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 7100 --syn -j REJECT COMMIT ################################################### # # How strick interprets the above RedHat /etc/sysconfig/iptables iptables -P INPUT DROP iptables -P OUTPUT DROP iptables -P FORWARD DROP iptables -F INPUT iptables -F OUTPUT iptables -F FORWARD iptables -F RH-Lokkit-0-50-INPUT iptables -A INPUT -j RH-Lokkit-0-50-INPUT iptables -A RH-Lokkit-0-50-INPUT -i lo -j ACCEPT iptables -A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 0:1023 --syn -j REJECT iptables -A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 2049 --syn -j REJECT iptables -A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 6000:6009 --syn -j REJECT iptables -A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 7100 --syn -j REJECT iptables -A RH-Lokkit-0-50-INPUT -p udp -m udp --dport 0:1023 -j REJECT iptables -A RH-Lokkit-0-50-INPUT -p udp -m udp --dport 2049 -j REJECT iptables -P INPUT ACCEPT iptables -P OUTPUT ACCEPT : iptables -P FORWARD ACCEPT ###################################################