centos7 打开3306端口
firewall-cmd --zone=public --add-port=3306/tcp --permanent
firewall-cmd --reload
firewall-cmd --query-port=80/tcp(查询)
systemctl stop firewalld.service #停止
systemctl disable firewalld.service #禁用
centos7 打开3306端口
firewall-cmd --zone=public --add-port=3306/tcp --permanent
firewall-cmd --reload
firewall-cmd --query-port=80/tcp(查询)
systemctl stop firewalld.service #停止
systemctl disable firewalld.service #禁用
本文标题：centos7 打开端口
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