允许address访问本机6377端口
firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="10.10.202.140" port protocol="tcp" port="6377" accept"
允许address访问本机6377端口
firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="172.30.154.98/130" port protocol="tcp" port="6377" accept"
重新加载
firewall-cmd --reload
添加
firewall-cmd --zone=public --add-port=80/tcp --permanent (--permanent永久生效,没有此参数重启后失效)
重新载入
firewall-cmd --reload
查看防火墙开放信息
firewall-cmd --list-all
查看开放端口
firewall-cmd --list-ports