Monitoring network traffic is the process of tracking and analyzing the data that flows through a computer network. It is an essential task for network administrators, as it allows them to identify and resolve network issues, improve performance, and ensure security.
There are a number of different ways to check network traffic, including using built-in tools on your operating system, using third-party software, or using a network monitoring appliance. The best method for you will depend on your specific needs and environment.