vi /etc/sysconfig/iptables -A INPUT -m state –state NEW -m tcp -p tcp –dport 80 -j ACCEPT(允许80端口通过防火墙) 特别提示:很多网友把这条规则添加到防火墙配置的最后一行,导致防火墙启动失败,正确的应该是添加到默认的22端口这条规则的下面 /etc/init.d/iptables restart #最后重启防火墙使配置生效…
Linux配置防火墙 开启80端口 编辑配置文件/etc/sysconfig/iptables [root@weixinht ~]# vim /etc/sysconfig/iptables 1 # Firewall configuration written by system-config-firewall 2 # Manual customization of this file is not recommended. 3 *filter 4 :INPUT ACCEPT [0:0] 5 :F…
1.查看防火墙状态,哪些端口开放了 /etc/init.d/iptables status 2.配置防火墙 vi /etc/sysconfig/iptables ###################################### # Firewall configuration written by system-config-firewall # Manual customization of this file is not recommended. *filter :INPUT…