centos7.4的防火墙很强大。先记几个命令
systemctl disable/enable firewalld.service 禁止、允许开机自启
firewall-cmd --state 防火墙状态
systemctl status firewalld 防火墙服务状态
service firewalld stop/start 关闭、打开防火墙
centos7.4的防火墙很强大。先记几个命令
systemctl disable/enable firewalld.service 禁止、允许开机自启
firewall-cmd --state 防火墙状态
systemctl status firewalld 防火墙服务状态
service firewalld stop/start 关闭、打开防火墙