Linux防火墙端口号命令

开启防火墙端口号

sudo firewall-cmd --zone&＃61;public –add-port&＃61;[端口号]/[协议] --permanent
sudo firewall-cmd --zone&＃61;public –add-port&＃61;5006/tcp --permanent
--zone&＃61;<zone> # 指定 zone
--add-port&＃61;<portid>]/<protocol> # 端口id / 协议
--permanent # 永久开启&＃xff0c;不添加则重启失效


关闭指定端口

sudo firewall-cmd --zone&＃61;public –remove-port&＃61;[端口号]/[协议] --permanent
sudo firewall-cmd --zone&＃61;public –remove-port&＃61;5006/tcp --permanent


打开防火墙

sudo systemctl start firewalld


启用防火墙

sudo systemctl enable firewalld


重启防火墙

sudo systemctl restart firewalld.service


查看已经开放的端口

sudo firewall-cmd --list-ports


端口开启步骤&＃xff1a;

sudo firewall-cmd --zone&＃61;public --add-port&＃61;5006/tcp --permanent
sudo systemctl restart firewalld.service
sudo firewall-cmd --zone&＃61;public --list-ports