Solve Problems Related to CentOS Internet access

Solve Problems Related to CentOS Internet access

Enter the directory:

/Etc/sysconfig/network-scripts/

Use the ls command to view the NIC configuration file name (in CENTOS7, the NIC name appears to be a random number, so the NIC name of each machine is different)

Use vim (or vi to edit the file as needed)

Change ONBOOT = no in the last line to ONBOOT = yes,

Finally, enter: wq to save and exit, and then restart the network:

Service network restart

After testing, the network can be smoothly pulled