防火墙

  1. # runing\not runing
  2. firewall-cmd --state
  3. systemctl stop firewalld.service #停止firewall
  4. systemctl disable firewalld.service #禁止firewall开机启动

修改ip地址

  1. ip a
  3. vim /etc/sysconfig/network-scripts/ifcfg-ens33
  5. reboot