图文详解TCP_IP基础原理和技术电子书pdf下载
关闭firewall:
systemctl stop firewall</a>d.service #停止firewall
systemctl disable firewalld.service #禁止firewall开机启动
关闭firewall:
systemctl stop firewall</a>d.service #停止firewall
systemctl disable firewalld.service #禁止firewall开机启动