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DATA COMMUNICATIONS AND NETWORKING
Based on the network topology in the below diagram answer the questions.
1. How would you use TI, Frame Relay, ATM or MPLS?2. How would you use DSL or Cable modems?3. How would you use VPN?4. What type of attacks would you expect and how would you protect from those attacks?5. How would you physically protect the equipment?6. How would you restrict access to user computers if they are stolen or lost.
Remember to think of this as a company that has multiple users accessing the resources remotely. Their is a building with multiple apartments. Their is an office inside of the building and also many users live within the building. All users will need to have access to the Internet. Most user in the building use wireless and some use regular telephone for emergencies. Remoter user must be able to access resources from the main office securely. All users and remote devices must be secure.
XUMUC is has the WAN links in place to the new locations in the Houston Region. XUMUC currently has 2 other Regions San Francisco and Denver. Originally, XUMUC was only in one region (San Francisco).
Which Windows Server 2003 tools and third party utilities might IT use to monitor server performance?
What kinds of wireless WAN services are available today? What standards are involved with wireless WAN services? What kinds of issues might you encounter?
Describe how concepts such as RISC, pipelining, cache memory, and virtual memory have evolved over the past 25 years to improve system performance.
Write down the specific ethical considerations which need to be addressed when investigating specific crime? How can we decrease ethical problems involved in investigation of crimes you selected?
Search the Web for security education and training program in your area. Keep a list and see which category has the most examples. See if you can determine the costs associated with example. Which do you think would be more cost-effective in terms of..
Write down the program which reads the employee's number from keyboard, number of hours worked and the hourly rate of pay.
Write a paper on Virtual Private Network. In your paper, you need to discuss: VPN, Aadvantages and disadvantages of VPN and Protocols such as IPsec, PPTP, and PP2TP.
Explain in detail with the help of diagrams the CSMA/CD media access control technique used in Ethernet and write a report on your observations analyzing the data collected in previous step.
a company is interested in upgrading its current core infrastructure which comprises 2 100mbps switches which connect
What concerns would you bring up with regard to allowing customers access to their account information off the Web? How might Internet access affect the ban's internal LAN?
q1. what are some of the reasons an organization might consider using a wireless lan?q2. what type of security issues
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