
VM虚拟机配置可上网步骤Centos7
VM虚拟机配置可上网步骤
cd /etc/sysconfig/network-scripts
vi ifcfg-ens33
# 指定DNS服务器的IP地址,使其可正常解析域名,从而访问外网
DNS1=8.8.8.8
DNS2=4.2.2.2
# 启动网络时,启动该设备 ONBOOT=yes
service restart network
yum -y install vim
yum search ifconfig
yum -y install net-tool*
vim /home/ifcfg-ens33
TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no #BOOTPROTO=dhcp 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=aadd8837-c794-4689-b95e-a2952f2f9720 DEVICE=ens33 ONBOOT=yes #DNS1=202.101.103.55 #DNS2=202.101.103.54 DNS1=211.162.32.116 DNS2=211.162.32.118 DNS3=8.8.8.8 GATEWAY=192.168.220.2 #PREFIX=24 IPADDR=192.168.220.130 NETMASK=255.255.255.0
创建一个restart_network.sh
#!/bin/bash cp ifcfg-ens33 /etc/sysconfig/network-scripts/ service network restart
chmod +x /home/restart_network.sh
/home/restart_network.sh