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Suppose computers on your home office network are connected to a single hub (A), but now you need to expand the network. You purchase another hub (B). Assuming you use a straight-through (not a crossover) cable, what port on hub A will you use to connect it to hub B?
Write down the analogous steps in dimensioning a computer network?
Let N users participating in audio/video conference by using IP multicasting. How many distinct SSRCs are required?
The security manager is to estimate principal physical characteristics used for biometric user authentication, concepts of enrollment.
Find out how many users a cell can support for a 5% call---blocking rate. Assume that each user produces 35mE of load in the busy hour.
How could you interconnect the two areas? Assuring that the network has immunity from the interference; re-evaluate your choice explaining the best medium(s) to utilize.
Create several duplicate scenarios and modify the interarrival times for all the Ethernet stations to 0.0008, 0.002, 0.003, 0.005, and 0.006, respectively.
In using wireless networking and WEP enabled phone, how is security important? would you trust the methods that exist today to secure these technologies?
Explain which concepts are the most significant to consider when designing information security policies and procedures.
Explain/propose a new/possible idea on how these networks can be kept safe from hacking.
In the meantime, CEO of the first company transmits e-mail to CEO of second company in order to provide a couple suggestions related to the joint venture. Explain whether this scenario follow OSI model? Describe it in detail.
It is significant to know what issues are for encrypting data in the database. Comment on what you think is most significant obstacle to encryption. Describe your position.
Manager would like to add four servers to network so employees can share files. Manager would also like to permit VPN access for her employees so they can work remotely.
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