last modified by zhoutianju , 2023-06-02 00:54:42
CentOS 防火墙配置
CentOS6
查看当前状态:
/etc/init.d/iptables status
修改权限:
vi /etc/sysconfig/iptables
重启防火墙:
service iptables restart
CentOS7
查看端口列表:
firewall-cmd --permanent --list-port
打开端口:
firewall-cmd --zone=public --add-port=80/tcp --permanent
firewall-cmd --reload
关闭端口:
firewall-cmd --zone=public --remove-port=80/tcp --permanent
firewall-cmd --reload
检查端口是否打开:
firewall-cmd --zone=public --query-port=8888/tcp
查看状态:
systemctl status firewalld
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