COMPUTER NETWORKING

NETWORK LAYER

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which processes are adopted by the Network layer?Select more than 1 answer.
A
Addressing end devices
B
Encapsulate Sender and Receiver IP address
C
Routing packets from source to destination
D
De-encapsulation
Explanation: 

Detailed explanation-1: -Step 3: The Network layer (in the OSI model) or the Internet layer (in the TCP/IP model) takes the data packet or datagram from the Data-Link layer. It de-encapsulates the data packets and checks the packet header whether the packet is routed to the correct destination or not.

Detailed explanation-2: -The network layer defines communication over the network through four basic processes which are addressing, routing, encapsulation and decapsulation.

Detailed explanation-3: -Transport Layer–Data Encapsulation Begins When the data arrives at the transport layer, the protocols at the layer start the process of data encapsulation. The end result depends on whether TCP or UDP has handled the information.

There is 1 question to complete.