Describe essential security services, Computer Networking

Assignment Help:

Problem:

(a) Application Layer protocols can be classified as connection-oriented or connectionless-oriented.

i. What do you understand by the term protocol?
ii. Give an example of one connection-oriented application layer protocol and one connectionless-oriented application layer.
iii. Describe how each above-mentioned protocol work by providing as much information about application messages, port numbers, etc...

(b) Describe essential security services and the mechanisms used to enforce those three services.

(c) Given the following received codeword C and the generator polynomial G. Determine if an error has taken place during transmission.

You should show your work and not reply merely Yes or No.

C: 110011001
G: x3 + 1


Related Discussions:- Describe essential security services

Programming based on message passing, Programming Based on Message Passing ...

Programming Based on Message Passing As we know, the programming model based on message passing uses high level programming languages like C/C++ along with a number of message

Explain token bus sublayer protocol, Token Bus Sublayer Protocol Se...

Token Bus Sublayer Protocol Send for some time then pass token If no data after that pass token right away Traffic classes 0, 2, 4 and 6 (highest) Internal s

Which layer defines the physical topology, The Physical layer deals with th...

The Physical layer deals with the definite physical medium and the method of transporting 1s and 0s.

Fiber optic cable - computer network, Fiber Optic Cable A fiber  opt...

Fiber Optic Cable A fiber  optic  cable is made  of glass or plastic and transmits signals in the form of light pulses. An optical fiber  is a thin  flexible medium  conducts

Illustrate the bus backbone network, Q. Illustrate the Bus Backbone network...

Q. Illustrate the Bus Backbone network? - Topology is a bus - Utilized in networks such as 10Base5 or 10Base2 - Normally utilized to connect different buildings or to con

Explain the meaning of negotiation, Explain the meaning of Negotiation ...

Explain the meaning of Negotiation Negotiation is process of getting both sides to agree on some values or parameters to be used during communication. Maximum packet size is on

What is a web server, This new model of Client/Server having of thin, porta...

This new model of Client/Server having of thin, portable, "universal" clients those talks to super fat servers. In the easiest form, a web server returns documents when clients ask

State the specification of high-end server, State the specification of high...

State the specification of high-end server A mid-range or high-end server with the following specifications would be sufficient for a medium to large organisation: A Pentiu

Link-state routing, In link-state routing network topology is filled from...

In link-state routing network topology is filled from route calculation. Switches send link-state information about local joins. Every switch creates own routing tables. It needs

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