记点防火墙常用命令

|------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | hljs shell #重启防火墙 systemctl restart firewalld #启动防火墙 systemctl start firewalld #关闭防火墙 systemctl stop firewalld #禁用防火墙 systemctl disable firewalld #查看防火墙状态 systemctl status firewalld #帮助（太多了，于是记几个常用的） firewall-cmd --help #重载防火墙配置 firewall-cmd --reload #开放服务 firewall-cmd --add-service=ssh --permanent #查看服务是否开放 firewall-cmd --query-service ftp #关闭服务 firewall-cmd --remove-service=ftp --permanent #防火墙添加端口 firewall-cmd --permanent --zone=public --add-port=8080/tcp |