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Details: Your manager has asked you to explain frame format of typical Ethernet packet. Create written report. Make sure to explain Manchester encoding, 4B/5B encoding, 8B/10B encoding, cable grades required for different speeds of Ethernet, and Ethernet performance as more hosts are added to network.
Objective: Explain networking concepts by using OSI Model as framework. Explain protocols at different layers of the OSI model and describe their functionality.
Suppose the role of IT consultant to new nonprofit organization, Free Flu, that gives flu shots to elderly. The organization requires domain name.
Assume that the airliner carries 10,000 kg of those floppies at the speed of 1000 km/h over the distance of 5000 km. Determine the data transmission rate in bits per second of this system?
Bank Corp. is planning new network. Engineers in design shop should have connections to accountants and salespeople in front officeWhat types of cable will work to make this connection?
What occurs if office in Baton Rouge, Louisiana, also should be connected to both Memphis and Laramie at a rate of 512 kbps? Which solution is cheaper now?
Suppose computers on your home network are connected to a single hub (a), but now you need to expand the network.
Can you run an ordinary TCP connection through the guard to pass it through the guard? Explain why/why not, and if not, what protocol can you use to move the data?
You have been hired as independent contractor to support company in designing a new datacenter for its existing complement of 16 Unix servers, 32 Windows servers, and 10 racks of network
Assume two hosts, A and B, are separated by 10,000 kilometers and are connected by direct link of R =1 Mbps. Assume propagation speed over link is 2.5?108 meters/sec .How long does it take to send file, suppose it is sent continuously?
Include the devices and type of network circuits you would use. You will need to make some assumptions, so be sure to document your assumptions and explain why you have designed the network in this way.
If IPSec gives security at network layer, why is it that security mechanisms are still require at layers above IP?
Explain a comprehensive disaster recovery plan for hypothetical network consisting of 20 desktop computers in domain network with 2 network servers and 2 application servers.
Make a list describing different common types of server applications. Show which of these applications you would combine together on a single server.
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