1.編輯防火墻白名單
[root@localhost ~]# vim /etc/sysconfig/iptables
2.增加下面一行代碼( --dport 需要開放的端口)
-A INPUT -p tcp -m state -- state NEW -m tcp --dport 80 -j ACCEPT
3.保存退出鸽凶,重啟防火墻
[root@localhost ~]# service iptables restart
4.關(guān)閉防火墻,永久關(guān)閉
關(guān)閉防火墻
[root@localhost ~]# service iptables stop? (status 狀態(tài))? (start 啟動(dòng))
關(guān)閉開機(jī)自啟動(dòng)防火墻(永久關(guān)閉)
[root@localhost ~]# chkconfig iptables off? ??
[root@localhost ~]# chkconfig --list|grep ipt