Restart Network on CentOS: Quick Guide

To restart the network service on CentOS systems, you can execute the following command:

sudo systemctl restart network

This will restart the system’s network services to apply changes or resolve networking issues. If you only want to restart a specific network interface, you can use the following command:

sudo ifdown <interface>
sudo ifup <interface>

The is the name of the network interface you want to restart, such as eth0 or wlan0. This will first disable the specified network interface, and then restart it.