1.用vi编辑配置文件
命令: vi
/etc/sysconfig/network-scripts/ifcfg-ens33
2.把BOOTPROTO="dhcp"修改为BOOTPROTO="static"(dhcp为dhcp服务器分配ip,static为静态ip)
3.把ONBOOT="no"改为ONBOOT="yes"(yes开机启动网卡)
3.静态IP设置:IPADDR="192.168.8.253"
4.子网掩码: NETMASK="255.255.255.0" 或者: PREFIX="24"
5.网关地址: GATEWAY="192.168.8.1"
6.DNS设置: DNS1="114.114.114.114"