The distinction between network applications and application layer protocols is explained in detail below.

The two main protocols that work at the transport layer are TCP and UDP. Please explain why TCP rather than UDP might be used in the development of a certain application. Give two (2) cases, each distinct.

This section goes into further detail on the distinctions between network applications and application layer protocols.

The levels of the categorization system are used to categorize network protocols.

Provide a succinct outline of the pros and cons of using connectionless protocols as an alternative to connection-based protocols as an alternative to connection-based protocols.

There are two main reasons why layered protocols are used.

Network applications and application layer protocols are discussed in further detail in the following sections.

What are the primary reasons for the widespread use of internal and external routing protocols today?

Explain the principles of routing protocols in computer networks. What are some commonly used routing algorithms, and how do they determine the best path for data packets?

Is it possible to describe how a protocol transitions from one OSI layer to the next?