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Network Model For each layer of the OSI model, illustrate (through diagrams and text descriptions) the association of the scenario organization's network components (hardware and software) to the model layers. Name the hardware devices used at each layer as well as some protocols used at each layer. For example, at which layer is the router used? At which layer is the TCP protocol used? For each layer, include a discussion of how the components communicate between the layers. For each layer of the FCAPS (fault, configuration, accounting, performance, security), discuss the management function in detail and how the separation allows for the identification and allocation of the correct resources.
You have been called in to analyze this situation and make recommendations and explain how you would implement a similar scenario using UNIX?
CIO has asked you to describe why you suggest it is so significant to secure your Windows and Unix/Linux servers from known shortcomings/vulnerabilities.
XYZ is multi-billion company having 24 departments and each department consisting no more than 750 hosts. Design the IP network based on the requirements stated above.
Make a list describing different common types of server applications. Show which of these applications you would combine together on a single server.
Derive a general expression for the width of a bit in terms of the propagation speed s, the transmission rate R, and the length of the link m.
Explain/propose a new/possible idea on how these networks can be kept safe from hacking.
Which of data hazards can be prevented if forwarding is added to datapath? For each such hazards, list register number and two instructions involved.
Design a switched network to compliment your routed network. Each department will require five switches that will plug into the router cards.
Company A has about 100 employees spread over three locations in the same city, all linked by fast network connections. The IT/IS administration is centralized and includes the helpdesk.
Investigate the methods by which users could gain access to the network. Pay particular attention to: The problems of having open access for all users.
Research both legacy and VoIP telecommunications. Determine which one is more secure and why.Define what it is and how it will be used in the telecommunications model. Provide 3 sources for your ideas.
In second strategy, packets are not acknowledged individually, but the whole file is acknowledged when it arrives. Explain the two approaches.
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