查看网络驱动器名称
ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens33: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 00:0c:29:4e:b6:f8 brd ff:ff:ff:ff:ff:ff
inet 192.168.40.200/24 brd 192.168.40.255 scope global noprefixroute ens33
valid_lft forever preferred_lft forever
inet6 fe80::8086:ce95:5330:83b9/64 scope link noprefixroute
valid_lft forever preferred_lft forever
对应的配置文件
cat /etc/sysconfig/network-scripts/ifcfg-ens33
查看虚拟机ip范围、子网掩码和网关
打开虚拟网络编辑器
查看IP范围
IP地址范围128开始，所以配置虚拟机的IP时最后一位要≥128且≤254
查看子网掩码和网关
配置静态IP
编辑配置
vi /etc/sysconfig/network-scripts/ifcfg-ens33
YPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
# dhcp改为static
BOOTPROTO=static
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=ens33
UUID=f486fb25-ee9b-4189-832f-0d95c2b92f7b
DEVICE=ens33
# 开机自启
ONBOOT=yes
# ip地址，IP范围内
IPADDR=192.168.40.200
# 子网掩码
NETMASK=255.255.255.0
# 网关IP
GATEWAY=192.168.40.2
# DNS
DNS1=114.114.114.114
DNS2=8.8.8.8
重启网络
systemctl restart network
查看IP
ip addr