What should I do if centos7 cannot access the Internet?

1. Find the network card configuration file

ls /etc/sysconfig/network-scripts

##2. Edit the network card configuration file

vi /etc/sysconfig/network-scripts/ifcfg-ens33

Then press i key to enter text insertion editing mode. Then press the i key to enter text insertion editing mode.

Focus on setting BOOTPROTO=dhcp and ONBOOT=yes.

After modifying, press the Esc key first, then enter a colon (:), then enter wq to save and exit.

3. Restart the network

service network restart

Recommended related tutorials:

centos tutorial

The above is the detailed content of What should I do if centos7 cannot access the Internet?. For more information, please follow other related articles on the PHP Chinese website!