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

What is a computer network, What is a computer network? Computer Networ...

What is a computer network? Computer Network is a collection of distributed intelligent devices that are connected with each other with transmission media for the purpose of da

Require class and how many different types of class exists, Why do we requi...

Why do we require class and how many different parts of class exists?

Control flow in distributed enrollment protocol , Control Flow: Once the c...

Control Flow: Once the client has established a network connection with a server, the server must instantiate a new, empty, BasicEnrollmentManager implementation for this client,

Illustrate error detection-simple parity check, Q. Illustrate Error Detecti...

Q. Illustrate Error Detection-Simple Parity Check? Error Detection-Simple Parity Check A redundant bit called as Parity Bit? is added to every data unit. Even Pa

Packet sizes, Large data packets result in fewer load because a smaller par...

Large data packets result in fewer load because a smaller part of the packet is used for header information. Optimum networks use 4kB data packets or larger. Large data packets

Tree interconnection network, Tree interconnection network Tree inter...

Tree interconnection network Tree interconnection network(TIN)), processors are organized in a whole binary tree pattern.

Different types of subnet classfull networks are present, How many dissimil...

How many dissimilar types of subnet classful networks are present?

Permanent virtual circuits, ATM can give customers with virtual circuits th...

ATM can give customers with virtual circuits that seem traditional leased digital circuits. Such permanent virtual circuits (PVC) fixed as the customer pay the periodic fee for its

Higher bandwidth - computer network, Higher bandwidth Fibre  optic  ...

Higher bandwidth Fibre  optic  cable an  support  dramatically higher bandwidths than  either   twisted pair or  coaxial  cable currently data rates  and bandwidth utilizatio

Determine teh term - selection of computing infrastructure, Selection of co...

Selection of computing infrastructure The computing equipment on an Intranet must be selected in such a manner that they do not get obsolete very quickly or become too costly f

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