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

Designing a network for a retail customer, You are designing a network for ...

You are designing a network for a retail customer; they plan to have 5 locations initially with the main store acting as the warehousing depot.  Within the next year they are plann

What is meant by transparency, Transparency really means adumbrating the ne...

Transparency really means adumbrating the network and its servers from the users and even the application programmers.

Requests types in distributed enrollment protocol , Control Commands: The ...

Control Commands: The STAT command is used as a way for the client to confirm that the server is still responding properly. The server must simply send a positive command res

Determine the characteristics of thicknet, Thicknet Characteristics ...

Thicknet Characteristics It Supports transmission rates up to 10 Mbps in Baseband mode Less expensive in comparison of fiber-optic cable however more expensive than ot

Explain FDDI media access control, FDDI Media Access Control Unlike CSM...

FDDI Media Access Control Unlike CSMA/CD networks such like Ethernet token-passing networks are deterministic--you are able to calculate the maximum time that will pass before

Error detection-- crc, Error Detection-- CRC Powerful error detecti...

Error Detection-- CRC Powerful error detection system Rather than addition, binary division is utilized A series of redundant bits called "CRC" or else "CRC remai

What is the beaconing, An FDDI frame or Token Ring frames those points to s...

An FDDI frame or Token Ring frames those points to serious problem with the ring, like a broken cable. The beacon frame carries the address of the station thought to be down.

Logged into a router, You are logged into a router, what command would repr...

You are logged into a router, what command would represent you the IP addresses of routers linked to you? Ans)show cdp neighbors detail

What is passive topology , When the computers on the network basically list...

When the computers on the network basically listen and receive the signal, they are referred to as passive due to they don't amplify the signal in any way.

What is a java package, What is a Java package and how is it used? A J...

What is a Java package and how is it used? A Java package is a naming context for classes and interfaces. A package is used to make a separate name space for groups of classes

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