编辑网卡的配置文件即可。
$ cd /etc/sysconfig/network-scripts/
$ ls
eno16777736: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.0.0.171 netmask 255.255.255.0 broadcast 10.0.0.255
inet6 fe80::20c:29ff:fe1c:bdd6 prefixlen 64 scopeid 0x20<link>
ether 00:0c:29:1c:bd:d6 txqueuelen 1000 (Ethernet)
RX packets 545820 bytes 51356930 (48.9 MiB)
RX errors 0 dropped 82 overruns 0 frame 0
TX packets 997901 bytes 111506438 (106.3 MiB)
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 0 (Local Loopback)
RX packets 1433 bytes 126772 (123.8 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1433 bytes 126772 (123.8 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
$ vi ifcfg-eno16777736
修改
#BOOTPROTO="dhcp"
#ONBOOT="no"
BOOTPROTO="static"
ONBOOT="yes"
GATEWAY=10.0.0.1
DNS1=10.0.0.1 #使用NetworkManager
NETMASK=255.255.255.0
IPADDR=10.0.0.185
重启网络
$ systemctl restart network
$ ip addr #或者ifconfig 查看结果