首先,我们先输入:
ip a查看一下我们的ip地址,但是上不了网的我们看到的是这样的:
[root@localhost ~]# ip a 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:29:69:05:12 brd ff:ff:ff:ff:ff:ff 3: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000 link/ether 52:54:00:e3:d8:d3 brd ff:ff:ff:ff:ff:ff inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0 valid_lft forever preferred_lft forever 4: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast master virbr0 state DOWN group default qlen 1000 link/ether 52:54:00:e3:d8:d3 brd ff:ff:ff:ff:ff:ff接下来就要开始操作了!
echo "HWADDR=00:0c:29:69:05:12" >> /etc/sysconfig/network-scripts/ifcfg-ens33 # 注意查看自己的数据,HWADDR不是每个人都一样的然后!我们进入配置文件里面:
vim /etc/sysconfig/network-scripts/ifcfg-ens33将你的这个改成yes,之后开始重启:
service network restart如果上面的办法还不行的话,那就试试重新装一个吧,我是装了第二次的时候才可以的,第一个死活不行!