[root@192 ~]# ifconfig
ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 //确定网卡名
inet 192.168.88.136 netmask 255.255.255.0 broadcast 192.168.88.255
inet6 fe80::4dd8:59f8:8bb4:46 prefixlen 64 scopeid 0x20<link>
ether 00:0c:29:c6:6d:22 txqueuelen 1000 (Ethernet)
RX packets 329 bytes 31647 (30.9 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 214 bytes 47754 (46.6 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 64 bytes 5568 (5.4 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 64 bytes 5568 (5.4 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
[root@192 ~]# vim /etc/sysconfig/network-scripts/ifcfg-ens33
TYPE="Ethernet"
BOOTPROTO="dhcp" //改为static
//增加 IPADDR=192.168.88.136
DEFROUTE="yes"
PEERDNS="yes"
PEERROUTES="yes"
IPV4_FAILURE_FATAL="no"
IPV6INIT="yes"
IPV6_AUTOCONF="yes"
IPV6_DEFROUTE="yes"
IPV6_PEERDNS="yes"
IPV6_PEERROUTES="yes"
IPV6_FAILURE_FATAL="no"
IPV6_ADDR_GEN_MODE="stable-privacy"
NAME="ens33"
UUID="2bb38dbc-583c-4e0d-8fc7-88dc191754a9"
DEVICE="ens33"
ONBOOT="yes" //on 表示开机自动连接网络
[root@192 ~]# reboot //重启机器即可
