firewalld的基本使用 启动: systemctl start firewalld 停止: systemctl stop firewalld 查看状态: systemctl status firewalld 自启: systemctl enable firewalld 禁用: systemctl disable firewalld 启动一个服务:systemctl start firewalld.service 关闭一个服务:systemctl stop firewalld.service 重启一个服务:systemctl restart firewalld.service 显示一个服务的状态:systemctl status firewalld.service 在开机时启用一个服务:systemctl enable firewalld.service 在开机时禁用一个服务:systemctl disable firewalld.service 查看服务是否开机启动:systemctl is-enabled firewalld.service 查看已启动的服务列表:systemctl list-unit-files|grep enabled 查看启动失败的服务列表:systemctl –failed 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 查看区域信息: firewall-cmd –get-active-zones 查看指定接口所属区域: firewall-cmd –get-zone-of-interface=eth0 拒绝所有包: firewall-cmd –panic-on 取消拒绝状态: firewall-cmd –panic-off 查看是否拒绝: firewall-cmd –query-panic 开启端口 firewall-cmd –zone=public –add-port=8080/tcp –permanent (–permanent永久生效,没有此参数重启后失效) 重新载入 firewall-cmd –reload 查看 firewall-cmd –zone= public –query-port=80/tcp 删除 firewall-cmd –zone= public –remove-port=80/tcp –permanent 开启端口区间 开启后需要重启服务 firewall-cmd --permanent --zone=public --add-port=100-500/tcp firewall-cmd --permanent --zone=public --add-port=100-500/udp firewall-cmd --reload (责任编辑:IT) |