1栓始、查看防火墻狀態(tài)
????firewall-cmd --state???
????firewall-cmd --list-all?
2卿拴、防火墻啟動關(guān)閉
systemctl start firewalld
systemctl stop firewalld
systemctl restart firewalld
3祭刚、添加端口
firewall-cmd --permanent --add-port=6379/tcp
firewall-cmd --reload
4扶镀、加入開機啟動
systemctl enable firewalld
