Linux/iptableを編集する(lokkit) の変更点


*iptableを編集する(lokkit) [#a384b05a]

このコマンドでポートの追加などを行う。
 lokkit

編集後、/etc/sysconfig/iptablesが更新されている。
 # cat /etc/sysconfig/iptables
 # 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 -i eth0 -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
 -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 443 -j ACCEPT
 -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
 -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 25 -j ACCEPT
 -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
 -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 21 -j ACCEPT
 -A RH-Firewall-1-INPUT -j REJECT --reject-with icmp-host-prohibited
 COMMIT

/etc/sysconfig/iptablesを直接編集して、iptableを再起動でもOK