1. [root@localhost network-scripts]# ifconfig    查看网卡名，网卡名为ens33
    2. ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
    3.         inet 192.168.84.131  netmask 255.255.255.0  broadcast 192.168.84.255
    4.         inet6 fe80::11a2:ad29:7342:8869  prefixlen 64  scopeid 0x20<link>
    5.         inet6 fe80::517b:a281:45b6:c0be  prefixlen 64  scopeid 0x20<link>
    6.         ether 00:0c:29:9d:ac:6d  txqueuelen 1000  (Ethernet)
    7.         RX packets 3170  bytes 226954 (221.6 KiB)
    8.         RX errors 0  dropped 0  overruns 0  frame 0
    9.         TX packets 937  bytes 109930 (107.3 KiB)
    10.         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
    14. 1：进入下面的目录
    15.     cd /etc/sysconfig/network-scripts/
    17.  2:
    18. [root@localhost network-scripts]# vim ifcfg-ens33 
    20. TYPE=Ethernet
    21. PROXY_METHOD=none
    22. BROWSER_ONLY=no
    23. BOOTPROTO=dhcp
    24. DEFROUTE=yes
    25. IPV4_FAILURE_FATAL=no
    26. IPV6INIT=yes
    27. IPV6_AUTOCONF=yes
    28. IPV6_DEFROUTE=yes
    29. IPV6_FAILURE_FATAL=no
    30. IPV6_ADDR_GEN_MODE=stable-privacy
    31. IPADDR=192.168.84.132
    32. NAME=ens33
    33. UUID=f0fa2d3f-d782-4e07-bc4e-df8ad2568bc4
    34. DEVICE=ens33
    35. ONBOOT=yes
    37. 修改完以后，执行命令
    38.    service network restart