Computer attacks

There are many types of computer attacks. Try to search online to find four types which are applicable specifically to WLAN. Finally, try to descript and discuss those types in more details

Internet use

Assuming your daily routine stayed the same, speculate the problems you would have if the Internet didn't exist. Speculate the problems of a familiar organization given the same scenario.

Circuit switching and Packet switching

Cite two examples of a circuit switch and packet switch environment. Base one example on a circuit switch and the other on a packet switch. Describe the trade-off between the two technologies and the reason why packet switching is more appropriate for the Internet.

Network Security Threats

What are the predominant electronic and physical threats to communications networks?

Integrative Network Design Project.

What is the importance of explicit enterprise security policies and procedures?

Computer networking issues

1. You are designing an application at work that transmits data record to another building within the same city. The data records are 500 bytes in length, and your application will send one record every 0.5 seconds. Is it more efficient to use a synchronous connection or an asynchronous connection? What speed transmission line i ...continues

Effect of Data Transfer Rates on a Network

How do you explain the effect of data rates on a network?

Standards Organizations

Discuss whether there are too many standards organizations attempting to regulate the networking field. Take into consideration whether consultation is necessary, and whether governmental or larger international bodies should be formed to manage standards.

How can I share a large computer file?

You are sitting at your desk at work, using your laptop computer. The boss calls an emergency meeting for you and several coworkers, and asks everyone to bring his or her laptop computer. When you get to the meeting room, the boss wants to download an important file from his laptop to all your coworker's laptops. List three pos ...continues

Hackers and convincing authenticity of a financial website

Describe one method Financial Websites use to convince a customer the site is authentic Do hackers do a public service by finding and publicizing computer security weaknesses?

Complex distributed systems that require controlling mechanism such as airplane cockpit or a power plant.

Besides a power plant or an airplane cockpit, what is an analogy of some complex distributed systems that need to be controlled?

Network Management: Activities a network administrator would want to monitor on a network.

Consider the motivating scenario in the figure attached. What other activities do you think a network administrator might want to monitor? Why?

Security Mechanisms at Layers Above IP

If IPSec provides security at the network layer, why is it that security mechanisms are still needed at layers above IP?

Intrusion with DNS Messages

Suppose that an intruder could both insert and remove DNS messages into the network. Give three scenarios showing the problems that such an intruder could cause.

Task Computer Networks

Your manager has asked you to prepare a 2 - 4-page written report including the following: Address the following points as they relate to Ethernet: Provide a diagram of an Ethernet packet. Describe the frame format of a typical Ethernet packet. Explain the significance of each field. For Manchester, 4B/5B, and 8B/10B en ...continues

Location Tracking and Privacy Violation

1. Describe two tools that people can use to protect their privacy on the web. Give one useful application of location tracking. 2. A company that supplies filtering software to school (to block access by children to websites with violence and pornography) sold statistical data about the web sites visited by school children. Th ...continues

2 questions

1) Please identify and describe the research direction (if any) you want to conduct in authentication and handshake protocols. 2) Please describe any research experience and/or preparation that may support you towards this research-oriented PhD study. My capstone project for the Bachelor's degree was to identify vulnerabi ...continues

Internet Phone and PBX

An interesting emerging market is using Internet phone and a company's high speed LAN to replace the same company's PBX. Write a (one page report) on this issue. Cover the following questions in your report: a. What is a PBX? b. Consider a call between a user in the company and another user out of the company who is connec ...continues

Session Initiation Protocol

Write a one page report on SIP (Session Initiation Protocol) and how SIP is currently being used when providing the interface between the user and an application. With Scholarly Referencing.

TCP Reliability

If all the links in the Internet were to provide reliable delivery service, would the TCP reliable delivery service be redundant? Discuss why or why not.

Link Layer & LAN (Adapter/Node)

Many of the functions of an adapter can be performed in software that runs on the node's CPU. What are advantages and disadvantages of moving this functionality from the adapter to the node?

Minimalist Internet Multicast Service Model

Which of Multicast applications in general are well-suited for the minimalist Internet multicast service model? Why? Which applications are not particularly well-suited for this service model? (Examples include: bulk data transfer, streaming continuous media,shared data application, data feeds, data feeds, web cache updating, an ...continues

NAT's & IPv6

Discuss some of the problems NATs create for IPsec security. (See [Phifer 2000]). Can we solve these problems by using IPv6? Why has deployment of IPv6 been slow to date? What is needed to accelerate its deployment?

BitTorrent Clients

List and discuss the most popular BitTorrent clients today.

Discussing the Domain Name System (DNS) for Internet Operations

How do you think the DNS is important for internet operations? What would happen if the DNS of your company/network or your provider or root DNS fails? What solutions to secure DNS operation do you know?

Reducing costs for a networking budget

Discuss at least three ways in which you think costs could be reduced over the course of a year for a networking budget.

Describe your ideal home network configuration in detail.

Describe your ideal home network configuration in detail. In this description, include the costs of all components such as routers, computers, printers, and back-up drives.

Selecting the backbone technology, cabling and devices to connect four LANs and provide connection to the internet.

You have been hired by a mail-order company to install a backbone structure that will connect four LANs and provide a connection to the Internet. Select the backbone technology, cabling and devices, and price them using a resource. This company currently processes 100 orders per day. How will increases in the number of orders im ...continues

Three ways to regulate network demand

Describe at least three ways to regulate network demand in your current or most recent workplace.

What are the advantages to not having dynamic addressing?

What are the advantages to not having dynamic addressing? In other words, in what circumstances should static addressing should be preferred over dynamic addressing ?