1，查看当IP信息
    ip addr
    image.png
    2，切换到/etc/sysconfig/network-scripts目录下
    **cd /etc/sysconfig/network-scripts**
    3，用vi编辑器编辑文件叫ifcfg-ens33的文件
    vim ifcfg-enp0s3

    1. TYPE="Ethernet"
    2. PROXY_METHOD="none"
    3. BROWSER_ONLY="no"
    4. BOOTPROTO="none"
    5. DEFROUTE="yes"
    6. IPV4_FAILURE_FATAL="yes"
    7. IPV6INIT="yes"
    8. IPV6_AUTOCONF="yes"
    9. IPV6_DEFROUTE="yes"
    10. IPV6_FAILURE_FATAL="no"
    11. IPV6_ADDR_GEN_MODE="stable-privacy"
    12. NAME="enp0s3"
    13. UUID="7e86fa07-5e8d-4fb7-a192-bddaab7dcc49"
    14. DEVICE="enp0s3"
    15. ONBOOT="yes"
    16. IPADDR="192.168.5.116"
    17. PREFIX="24"
    18. GATEWAY="192.168.5.1"
    19. DNS1="8.8.8.8"
    20. DNS2="114.114.114.114"
    21. IPV6_PRIVACY="NO"

    image.png
    4，重启网卡
    systemctl restart network