How can I set up automatic network connection in CentOS?

Setting up automatic network connection in CentOS can be achieved by editing the network configuration file. Here are the steps for setting up automatic network connection:

1. Open the network configuration file ifcfg- with a text editor, where represents the name of the network interface such as eth0, enp0s3, etc. This file is typically located in the /etc/sysconfig/network-scripts/ directory.
2. Add the following parameters to the document:
3. Enable on boot.
4. This will instruct CentOS to automatically connect to this network interface upon startup.
5. Save the file and exit the text editor.
6. Restart the network service to apply the changes. You can restart the network service using the following command:
7. Restart the network using systemctl command.
8. You can verify if the network interface has automatically connected by using the following command:
9. What is your IP address?

By following the above steps, you can set up automatic network connection in CentOS.