查看防火墻狀態(tài):
systemctl status firewalld;
打開防火墻:
systemctl start firewalld;
查看所有已開放的臨時(shí)端口(默認(rèn)為空):
firewall-cmd --list-ports;
查看所有永久開放的端口(默認(rèn)為空):
firewall-cmd --list-ports --permanent;
添加臨時(shí)開放端口:
firewall-cmd --add-port=8086/tcp;
添加永久開放的端口:
firewall-cmd --add-port=8086/tcp --permanent;
關(guān)閉臨時(shí)端口:
firewall-cmd --remove-port=8086/tcp;
關(guān)閉永久端口:
firewll-cmd --remove-port=8086/tcp --permanent;
配置結(jié)束后需要輸入重載命令并重啟防火墻以生效配置:
firewall-cmd --reload;
systemctl restart firewalld;