Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Computer Network & Security Expert

problem 1:     

(a) What are the different run levels of Linux system? describe.

(b) What are layers in the TCP/IP Model? Discuss the major functions and services of each layer?

(c) Identify address classes of the following IP address:                 

(a) 255.255.130.0

(b) 216.11.5.2

(c) 150.156.1.1   

(d) What is a Cookie?  How is it significant in session management?

problem 2:     

(a) Why will an application use UDP instead of TCP?  Also, describe how could TCP handle urgent data?

(b) prepare the UDP client and server program in C language, where client program interact with the Server as given below:

i) The client begins by sending a request to send a string of more than five characters or series of more than 7 numbers, the server sends back a characters or numbers as per the request of the client.

ii) In case of series of numbers: The client sends a multiplication of numbers, to the server.

iii)  In case of the string of characters: The client sends a reverse order of string to the server..

iv)  Server will send the acknowledgment to the client after receiving the correct answer.

(c) describe different remote administration tools in Linux/Unix?

problem 3:

(a) describe the different parts of a passwd file in Linux/Unix.   

(b) describe working of mail server specifying the protocols involved in sending and receiving the mails?                                

(c) Draw IP datagram header format.  “IP datagram has a checksum field still it’s called unreliable protocol.”  Justify.

(d) State and compare internetworking devices used to connect various LAN segments.

problem 4:

(a) Which command is used to display real-time running tasks in a Linux environment? Describe the importance of this command using an ex.

(b) How does TCP handle flow control problem? Describe it with the help of a diagram showing the status of sliding window at the various stages.   

(c) What is Samba Server in Linux? Describe its significance.   

(d) What is the importance of Nmap utility in Linux.

Computer Network & Security, Computer Science

  • Category:- Computer Network & Security
  • Reference No.:- M92276

Have any Question? 


Related Questions in Computer Network & Security

Pros amp cons of very simple vs very planned networkwrite a

Pros & Cons of Very Simple Vs Very Planned Network Write a 3-5 page report that discusses the pros and cons of very simple plans versus detailed plans, although the standards mandate very specific requirements for the pl ...

Assignment network consultation for designitthis assignment

Assignment: Network Consultation for DesignIT This assignment contains two Sections: Network Consultation Proposal and Network Consultation Presentation. You must submit both sections as separate files in order to comple ...

Short answer1 classify each of the following

Short Answer 1. Classify each of the following occurrences as an incident or disaster. If an occurrence is a disaster, determine whether business continuity plans would be called intoplay. a. A hacker breaks into the com ...

Two reasearch paperswan technologies paper research

Two Reasearch Papers WAN Technologies Paper: Research Point-to-Point (dedicated), Packet Switched, and Circuit Switched WAN protocols/circuits/types. Define each protocol and describe at least two data transmission techn ...

Assignmentin this project we will design a network solution

Assignment In this project we will design a network solution that is suitable for a small business. Our business is located in an office park in one floor of a new office building. Our office has all of the modern featur ...

Mpi networkplease let me know if anyone is able to do it

MPI network Please, let me know if anyone is able to do it right and in the proper time. Please put Course number, your Full Name, Assignment number on top right. Submit your homework on Blackboard. Please name your file ...

Cryptool lab-first download and install cryptool from the

Cryptool lab- First, download and install Cryptool from the website at http://cryptool.com - If using a windows PC, installed crytool1 - If using a MAC PC, install jcryptool Part1.1 a. Identify the digital signature sche ...

Networking and server landscape of rays foodusing the

Networking and server landscape of Ray's Food. Using the Configuration Scenario Instructions, create a 1-page Systems Diagram in Microsoft Visio, or another diagramming tool, that shows the technical networking and serve ...

Question 1which of the following must you do before ip

Question 1 Which of the following must you do before IP source guard can be used on a switch port? (Select 2 choices.) A) Enable IP routing on the switch port. B) Enable DHCP snooping on the switch. C) Configure static I ...

Questions1 describe three factors that help to influence

Questions: 1. Describe three factors that help to influence our nation's focus on natural or man-made disasters. 2. What issues have been raised concerning some of the authorities granted to government agencies in the PA ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen