Question

#CCNA QUESTION

Explain layer functions in network?

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Answer 1

Answer:

Functions.

The network layer provides the means of transferring variable-length network packets from a source to a destination host via one or more networks. ... Functions of the network layer include: Connectionless communication.

Answer 2

Answer:

The primary function of the network layer is to permit different networks to be interconnected. It does this by forwarding packets to network routers, which rely on algorithms to determine the best paths for the data to travel. These paths are known as virtual circuits.