//添加開放的端口和固定ip
vi /etc/sysconfig/iptables
[root@root220156 /]# echo "unset MAILCHECK">> /etc/profile 禁止彈出發郵件
開啟固定ip和端口訪問配置：
-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 -s 192.168.137.5 -m multiport --dports 10102,80 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp -s 192.168.137.21 -m multiport --dports 10102,80 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp -s 192.168.137.1 -m multiport --dports 10102,80 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp -s 192.168.17.157 -m multiport --dports 10102,80 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp -s 192.168.115.23 --dport 80 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp -s 192.168.107.233 --dport 80 -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT
service iptables restart 重啟防火牆