centos7.5 防火墙

防火墙

查看防火墙状态
firewall-cmd --state
systemctl status firewalld
停止firewall
systemctl stop firewalld.service
禁止firewall开机启动
systemctl disable firewalld.service

关掉selinux
sed -i ‘s/SELINUX=enforcing/SELINUX=disabled/‘ /etc/selinux/config

永久修改主机名
hostnamectl set-hostname ***

centos7.5 防火墙

原文：https://www.cnblogs.com/dengmeinan/p/12654853.html