Chapter 1, Problem 16RQ

Program Plan Intro

Network layer:

• • Network layer is used to deliver the messages from source to vital destination.
• • Network layer protocols transfers the message from source to destination.
  • ○ It delivers the message from end-to-end.
  • ○ It provides a universal addressing scheme for all nodes in the network and every node should use the same addressing scheme.
  • ○ It provides a guarantee in the delivery of message in a point-to-point connection with the help of data link layer.