linux centos7  默认防火墙是关闭的,设置了开启端口后一定要重启防火墙,否则端口开启会不起作用

 

查看已开启的端口

firewall-cmd --list-ports

查看防火墙状态

firewall-cmd --state

开启防火墙

systemctl start firewalld

开启端口

firewall-cmd --zone=public --add-port=6379/tcp --permanent

重启防火墙

firewall-cmd --reload

 

usage: see firewall-cmd man page firewall-cmd: error: unrecognized arguments: -add-port=8088/tcp

usage: see firewall-cmd man page firewall-cmd: error: unrecognized arguments: -add-port=8088/tcp

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