vi /etc/sysconfig/network-scripts/ifcfg-ens33

TYPE="Ethernet"
PROXY_METHOD="none"
BROWSER_ONLY="no"
BOOTPROTO="static"   #静态地址
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="bc5c6de2-d14f-4f5d-8fa3-bccb043f74e4"
DEVICE="ens33"
ONBOOT="yes"
IPADDR=192.168.0.104   #IP地址
NETMASK=255.255.255.0  #子网码
GATEWAY=192.168.0.1    #网关
DNS1=8.8.8.8           #DNS

systemctl restart network.service

yum install net-tools -y