vim /etc/sysconfig/network-scripts/ifcfg-ens33
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=static #dhcp改static
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=ens33
UUID=4295a920-7411-47f1-ad80-6f736985d06e
DEVICE=ens33
ONBOOT=yes
IPADDR=192.168.11.200 #静态IP地址
GATEWAY=192.168.11.2 #网关
NETMASK=255.255.255.0 #子网掩码
DNS1=192.168.2.1 #DNS
service network restart