How to solve the problem that CentOS7 connection network is unreachable

How to solve the problem that CentOS7 connection network is unreachable?

1. EnterifconfigCheck the network card status

2. Edit/etc/sysconfig/network- scripts/ifcfg-xxxFile

Inputvi /etc/sysconfig/network-scripts/ifcfg-ens33(This ens33 is the name of the Ethernet card corresponding to the picture above , some may be ifcfg-eth0)

ChangeONBOOT=notoONBOOT=yes

Press the Esc key and enter :wq , save and exit.

3. Restart the network

Enterservice network restartto restart the network.

4. Enterifconfig againCheck the network card

You should see the inet information in the Ethernet configuration, and you can now access the Internet.

Related references:centOS tutorial

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