基本使用
- 启动:
systemctl start firewalld
- 关闭:
systemctl stop firewalld
- 查看状态:
systemctl status firewalld
- 开机禁用:
systemctl disable firewalld
- 开机启用:
systemctl enable firewalld
配置firewalld-cmd
- 查看版本:
firewall-cmd --version
- 查看帮助:
firewall-cmd --help
- 显示状态:
firewall-cmd --state
- 查看所有打开的端口:
firewall-cmd --zone=public --list-ports
- 更新防火墙规则:
firewall-cmd --reload
端口开放
- 添加:
firewall-cmd --zone=public --add-port=80/tcp --permanent
- 重新载入:
firewall-cmd --reload
- 删除:
firewall-cmd --zone= public --remove-port=80/tcp --permanent
端口转发
firewall-cmd --permanent --zone=public --add-forward-port=port=3336:proto=tcp:toport=3306:toaddr=
firewall-cmd --permanent --remove-forward-port=port=3306:proto=tcp:toport=3336:toaddr=
- 查看转发的端口:
firewall-cmd --list-forward-ports