The video tutorial introduces computer networks, explaining how devices communicate using protocols similar to human languages. It covers the importance of understanding these protocols and introduces the TCP/IP and OSI models. The tutorial includes practical activities to demonstrate network connections and protocols, followed by instructions on installing and using Wireshark for network analysis.

What happens when devices use different protocols in a network?

What is the significance of protocols in computer networks?

How do network devices communicate with each other?

Explain the difference between the TCP/IP model and the OSI model.

Describe the process of establishing a connection with a remote device.