vi /etc/sysconfig/iptables
增加你需要的端口
# Firewall configuration written by system-config-firewall
# Manual customization of this file is not recommended.
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 21 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 81 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 3306 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 8777 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 7788 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 7688 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 7588 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 7589 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 7689 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 7789 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 7590 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 7690 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 7790 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 9099 -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT
81端口做设置。只允许60.190.254.280访问
-A RH-Firewall-1-INPUT -s 60.190.254.280 -p tcp --dport 81 -j ACCEPT
本文转自 jxzhfei 51CTO博客，原文链接:http://blog.51cto.com/jxzhfei/1218672
