Describe a network protocol : What is a Network protocol?

The video tutorial explains network protocols as a set of rules governing communication between network devices. It uses a language analogy to illustrate the need for common protocols, similar to how people need a common language to communicate. The tutorial compares network rules to everyday communication rules, like traffic signals. It introduces various networking protocols and standards, ensuring effective communication between devices globally. The OSI model is briefly mentioned, highlighting its role in defining networking protocol layers.

Describe the role of rules in both networking and everyday life as mentioned in the text.

What is the OSI model and how does it relate to networking protocols?