What is Application Layer?

Function of application layer

Problem with application layer

What is presentation layer?

Function of presentation layer

Problem with presentation layer

What is session layer?

Function of session layer.

Problem with session layer

What is transport layer?

Function of transport layer.

What is Network Layer of OSI model?

There are many layers of OSI model as given below

Application Layer

Presentation Layer

Session Layer

Transport Layer

Network Layer

Data-link Layer

Physical Layer

Network Layer:

After data link layer,next layer is network layer.This layer control the operation of sub net.The main task of this layer is to deliver packets from source to destination using multiple networks or links.

What is OSI Model:

As you know,there are n numbers of computer network users.These users use computer network all over the world. In this way there must be a standard way to communicate national and world wide people.So ISO develop a standard known as OSI/ISO model. However,ISO stands for International Organization of Standardization.All layer should perform their function.Each layer has some specific task that are define by international standardized protocols.Every layer has its boundaries for the flow of data.

OSI stands for Open System Interconnection.This model consist of 7 layers of OSI model,as given below.

7 layers of OSI model:

Application Layer

Presentation Layer

Session Layer

Transport Layer

Network Layer

Data-link Layer

What is PAN Network?

PAN network stand for personal area network.In this network all the personal devices are connects to form network.Its range is 10 meters to 33 meters.All devices should be in this range to form network.This is not different form what is WAN network?But devices,node,range make it different form WAN,LAN,MAN network.

Big Bang Model? Advantages and disadvantages.Content:

Big Bang Model?

Big Bang Model / Design And Application

Advantages of model

What is LCD?