[root@app-test zones]# more public.xml
PublicFor use in public areas. You do not trust the other computers on networks to not harm your computer. Only selected incoming connections are accepted.
如果–zone=dmz 這樣設(shè)置的話,會在dmz.xml文件中新增一條。
修改配置文件的方式添加端口
PublicFor use in public areas. 放通指定ip,指定端口、協(xié)議
放通任意ip訪問服務(wù)器的9527端口
service firewalld stop
systemctl disable firewalld.service #禁止firewall開機(jī)啟動
安裝iptables防火墻
yum install -y iptables-services #安裝
編輯iptables防火墻配置
vi /etc/sysconfig/iptables #編輯防火墻配置文件
下邊是一個完整的配置文件:
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 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 3306 -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT
:wq #保存退出
service iptables start #開啟
systemctl enable iptables.service #設(shè)置防火墻開機(jī)啟動
使用命令開啟INPUT服務(wù)端口
iptables -I INPUT -p tcp --dport 8011 -j ACCEPT #開啟8011端口
/etc/rc.d/init.d/iptables save #保存配置
/etc/rc.d/init.d/iptables restart #重啟服務(wù)
/etc/init.d/iptables status #查看端口是否已經(jīng)開放