Gateway - networl layer and routing , Computer Networking

Assignment Help:

Gateway

A gateway  is an internetwork  device which  joins different  network  protocols  together. It woods on all  seven  layers of OSI model. Gateways are also known as  protocols converters. Gateway can  accept a packet formatted for one protocols and convert the  formatted  packet into another  protocols. Similarly a gateway can forward packets  across different  networks  that may  also use  different  protocols frequency. If network  a is a token  ring network  using  TCP/ IP and network  B is  a newel Netware network a gateway can relay frames between the two. This  means that a gateway has  the ability  of translating  between  frame  formats  but also  different  protocols.

2010_Gateway.png

                                                                        Figure gateway operations all  layers of OSI model

Task of gateway is very  different  as it  shall  take  care of  different  frame sizes  data  rates formats  acknowledgment  schemes, priority  schemes etc. A network  gateway can be  implemented in software  hardware  or as combination of both. Now  we will  discuss about  router in detail .


Related Discussions:- Gateway - networl layer and routing

Illustrate data-link layer in osi layers model, Q. Illustrate Data-Link Lay...

Q. Illustrate Data-Link Layer in osi layers model? Data-Link Layer: This layer takes the data messages or frames from the Network Layer and gives for their actual transmissio

Explain asynchronous FDDI, Explain Asynchronous FDDI Asynchronous bandw...

Explain Asynchronous FDDI Asynchronous bandwidth is allocated utilizing an eight-level priority scheme. Every station is assigned an asynchronous priority level. FDDI as wel

Explain network services, Explain Network Services Network services are...

Explain Network Services Network services are the thing that a network can do. The main networking services are File Services: This contains file transfer, storage, data m

Which decision called socket base, IP plus port (IP on layer 3 and port on ...

IP plus port (IP on layer 3 and port on Layer 4 - In Encapsulation, socket base decision on Network Layer -Layer 3)

Difference between routable and non- routable protocols, What is the differ...

What is the difference between routable and non- routable protocols? Routable protocols can work with a router and can be used to make huge networks. Non-Routable protocols

What is the purpose of cables being shielded, What is the purpose of cables...

What is the purpose of cables being shielded and having twisted pairs? The main purpose of this is to stop crosstalk. Crosstalks are electromagnetic interferences or noise that

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

Networking project for 20 computers, can i get a sample networking project ...

can i get a sample networking project for 20 computer with all network components?

What is cryptography, The science and art of manipulating messages in order...

The science and art of manipulating messages in order to create them secure is known as cryptography..... Two types are:- Symmetric key cryptography and Asymmetric key crypto

Fault tree analysis, FAULT TREE ANALYSIS Reliability engineering, in a ...

FAULT TREE ANALYSIS Reliability engineering, in a nutshell is concerned with failures.   How failures occur, how often they occur, and how to minimize them are the basic proble

Write Your Message!

Captcha
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