# Firewall configuration written by system-config-securitylevel # Manual customization of this file is not recommended. *filter :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] :RH-Firewall-1-INPUT - [0:0] -A INPUT -j RH-Firewall-1-INPUT -A FORWARD -j RH-Firewall-1-INPUT -A RH-Firewall-1-INPUT -i lo -j ACCEPT -A RH-Firewall-1-INPUT -p icmp --icmp-type any -j ACCEPT -A RH-Firewall-1-INPUT -p 50 -j ACCEPT -A RH-Firewall-1-INPUT -p 51 -j ACCEPT -A RH-Firewall-1-INPUT -p udp --dport 5353 -d 224.0.0.251 -j ACCEPT -A RH-Firewall-1-INPUT -p udp -m udp --dport 631 -j ACCEPT -A RH-Firewall-1-INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT #IAX -A RH-Firewall-1-INPUT -p udp -m udp --dport 4569 -j ACCEPT #SIP, may also need TCP port -A RH-Firewall-1-INPUT -p udp -m udp --dport 5060 -j ACCEPT #RTP -A RH-Firewall-1-INPUT -p udp -m udp --dport 10000:20000 -j ACCEPT -A RH-Firewall-1-INPUT -s 192.168.1.1/24 -j ACCEPT #-A RH-Firewall-1-INPUT -s 192.168.1.4 -j ACCEPT -A RH-Firewall-1-INPUT -j LOG --log-prefix "FIREWALL LOG: " -A RH-Firewall-1-INPUT -j REJECT --reject-with icmp-host-prohibited COMMIT