Define layered network model, Computer Networking

Assignment Help:

Q. Define layered network model?

- The OSI Reference Model is collection of seven layers every specifying particular network functions.

- The process of breaking up the functions or else tasks of networking into layers reduces complexity.

- Every layer provides a service to the layer above it in the protocol specification.

- Every layer communicates with the same layer's software or hardware on other computers.

- The lower 4 layers (network, transport, data link and physical -Layers 3, 4, 2, and 1) are concerned with the flow of data from end to end through the network.

- The upper top four layers of the OSI model (application and presentation and session-Layers 6, 7and 5) are orientated more toward services to the applications.

- Data is encapsulated with the essential protocol information as it moves down the layers before network transit.

Related Discussions:- Define layered network model

Compare Intranet with Internet and LAN, Intranet vs Internet vs LAN It...

Intranet vs Internet vs LAN It is certainly possible that both Intranets and the Internet can coexist. As spelt theoretically, the entire Intranet could be located at a remote

Example on multiplicative decrease, Q. Example on Multiplicative Decrease? ...

Q. Example on Multiplicative Decrease? w = 1 for (each new ACK received) w = w+1 until (loss detected or w >= ssthresh) Not so slow - Exponential increase

Error correcting code - hamming code, Error Correcting Code - Hamming Code:...

Error Correcting Code - Hamming Code: Hamming code is the one of the error-correcting code named after its inventor. Because of the simplicity of the hamming code, it can dete

Torus, Torus The mesh network with enclose around connections is called...

Torus The mesh network with enclose around connections is called Tours Network.

What is proxy serer and firewall, What is Proxy Sever and Firewall Pro...

What is Proxy Sever and Firewall Proxy Sever Also known as a proxy or application level gateway. It is an application that breaks the connection among sender and receiver.

Explanation of internetworking terms and concepts, Question: (a) Outlin...

Question: (a) Outline the main interactions that take place when a user requests a valid web resource in the Address Bar of a modern web client till the resource is eventually

Determine about the internet, Determine about the Internet The I...

Determine about the Internet The Internet as a source of information and reference material, browsing the World Wide Web (WWW) and Newsgroups for the latest gossip or sh

Differentiate between web and web page, Differentiate between Web and Web...

Differentiate between Web and Web Page Web or Net The World Wide Web (a server) consisting of a hypermedia system (linking sounds, text, pictures, video) that the com

Fundamental of network , Fundamental of Network The  concept  of netw...

Fundamental of Network The  concept  of network  is not  new. In simple  it means an interconnected set  of some  objects. For decades we are familiar with the radio,  televi

Write Your Message!

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd