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Important information about LAN Topologies

Use short answers to explain the difference (including the advantages and disadvantages of) between: - Mesh, Bus, Ring and Star topologies - Ethernet, Token Ring, FIDDI and wireless Use a short answer to explain at what levels of the OSI model TCP/IP functions.

Windows Networking: Commands explained

I desperately need assistance on the questions below which some of them requires using the the command prompt. I would like to have the answer with the detail step by step commands. Thank you! 1. Find all the mail servers for 2. Find all the DNS servers for 3. If you can reach a remote machine by I

Microsoft Traditional Name Resolution Approaches

What are Microsoft's traditional name resolution approaches? What are Microsoft current name resolution approaches? What are the differences between them ? Note: The old versions of Microsoft OS depends on NetBIOS name resolution, since windows 2K, Microsoft has moved towards to the standard name resolution, that is DNS. For

Networking: Subnetting

Hi, I need help solving this network problem: You must have at least 2500 subnets with IP address and want to have between 50 to 60 users per network. 1. What is the class: _______________ 2. What is the default mask: ________________ 3. How many bits do you need to borrow: _________

Linda has been assigned the job of connecting five computers to a network.

Linda has been assigned the job of connecting five computers to a network. The room holding the five computers has three network ports that connect to a hub in an electrical closet down the hallway. Linda decides to install a second hub in the room. The new hub has four network ports. She uses a crossover cable to connect one of

IT Support - Unable to Log into Email

A user calls to report that she is unable to log on to email. You respond with a couple of quick questions. Because you know that no one else is using the network right now, you cannot determine whether the problem is unique to her machine or affects the entire network. Probing further, you also learn that she is unable to pr

Internetworking Design

This week I am reading network addressing and naming. I have several questions. They are attached. 1. How do I identify a broadcast address and a subnet ID if I am given: (e.g, Subnet ID =, Broadcast 2. How do I identify a broadcast address and

Wireless Networking Solutions

Please help me with the networking scenario below: Wireless Solutions Your company has just occupied an old historic building in which 15 employees will work. Due to historic building codes, the company is not permitted to run cables inside walls or ceilings. However, employees must be able to share files and printers a

Focus on Technology

Pls read and answer all 3 questions. What does just-in-time inventory management have to do with the Carle Heart Center in Urbana, Illinois? The Carle Heart Center is one of the most sophisticated cardiac-care facilities in the Midwest. Integral to the success of Carle are three separate cardiac catheterization labs that are

Encoding & Decoding using mono-alphabetic cipher

Using the mono-alphabetic cipher in Figure 8.3 in the textbook *, encode the message "I am a student of MSc IT". Decode the message "s vk jku uasjf ik". the mono-chromatic cipher in the text book as plaintext: abcdefghijklmnopqrstuvwxyz | | ciphertext: mnbvcxzasdf

E-Marketing Models

Attached is a description of the resource information I need to complete the assignment. I have chosen the (2) models to utilize for La-Z-Boy Incorporated a furniture company. Must support the 4P's of marketing : price, promotion, product, and place. APA style formatt and references.


IPv6 and IPv4 List two new or changed features in IPv6. Discuss how each one affects the Internet Protocol including the affects to inter-networking issues. Be thorough in your discussion.

IT decisions

In another year, after all projects are completed, you plan to convert back to a volunteer basis with AllTechComm, and to find more profitable employment, preferably with a major corporation. You are doing all of the research and networking you can in the meantime, to assist you in your corporate pursuit. You are a part of a


Tim Berners-Lee is known as the father of the Web. In "The Man who Invented the Web" (2005) it states that Berners-Lee has fought to keep it open, non-proprietary and free. Why would it be important to keep the Web open and free?

File and Printer Management

The Thomsons (Bob, Rita, and their children Mark, Karen, and Louise) all have their own individual computers at home. The problem is, there is only one printer, and it's attached to Bob's computer. Furthermore, everyone is getting tired of having to save files to disks in order for others in the family to access them. Do so


1. If you were responsible for setting up a network for a company that had offices in five different states, how would you do it? What part would the Internet play in your plans? 2. You work for a small office that has both a desktop and a laptop computer and your boss wishes to network them together. To do this, you need net

Building a LAN

Suppose you are asked to head a non-computerized department (Assume a business situation and briefly describe it). You acquired 10 computers and would like to connect them to each other. What are the steps you consider to follow? And what are the additional equipment/software you would purchase and why? Now suppose you wou

A short problem networking a small business

Hi, below is a short question i have been given in a lecture, i am having trouble understanding the question and the assumptions & solutions that i should give, please can you help me with this problem. The question is worth 20 marks which is split into two sections; 1, Analysis of the problem including assumptions made (


OTA ID# 103979 QUESTION: This is the first time posting this type of problem. Posting, 34519: NETWORK DIAGRAMS PROBLEM was a different problem. I need some artistically incline person to build a LOGICAL and PHYSICAL diagram based on instructions below, from those diagrams I can build a new network. Attached is an example of

TCP networking corresponding segments

A TCP entity in Host 1 receives a segment from a corresponding TCP entity in Host 3. The received segment has the following header field values set: sequence number = 245553231, acknowledgment number = 45838821, A bit = 1, P bit = 1, U bit = 1, window size field = 1000, urgent pointer field = 5000. In addition, the segment h

Wireless standards being used

I am looking for as much info on wirless standards here are some questions I have come up with if you have more info on this topic it would be appreciated. thank you

Electrical and Computer Engineering > Communication System > Networking

Attached is a Fictitious project that I need to a networking solution. Please let me know if you can help with my project. Please see the text below for the question (in case if the attachment is not working.) SELL-DIRECT CORPORATION Sell-Direct Products, Inc. representatives are being modernized. In addition to carr