centOS8：网络配置
[root@centos ~]# cat /etc/sysconfig/network-scripts/ifcfg-ens33
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
# BOOTPROTO=dhcp
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=6f07c192-a718-43e6-9dc3-8a1ff0cdd342
DEVICE=ens33
ONBOOT=yes
# date-2020-06-03
BOOTPROTO=static
IPADDR=192.168.3.12
NETMASK=255.255.255.0
GATEWAY=192.168.3.1
DNS1=114.114.114.114
DNS2=8.8.8.8
原文：https://www.cnblogs.com/lnlidawei/p/13045657.html