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Recognize each of the 12 principles of information security and how each can be applied to real-life situations. Write the explanation of the four kinds of security policies. Explain some of the most significant means for assessing health of existing network. Which do you believe is most significant, and explain why?
A typical signal sequence in synchronous connection contains significant amount of information in addition to just intended message or data.
In Lamport'so mutual exclusion protocol, if process i is implementing critical section, Is this still true when there are no messages in transit?
Assume nodes A and B are on same 10 Mbps Ethernet bus, and propagation delay between two nodes is 245 bit times. Does B refrain from transmitting at its scheduled time?
Describe what is the biggest problem in routing security also discuss political feasibility and what factors go into determining whether something is politically feasible in an organization
Which of data hazards can be prevented if forwarding is added to datapath? For each such hazards, list register number and two instructions involved.
An example of when a failure may occur is if the clinet's MAC address is explicitly excluded in the AP/router configuration. What are the benefits of this authentication scheme?
As security manager at XYZ Corporation, you are responsible for managing intrusion detection environment. If you were given the ability to build the environment from scratch, would you use network based IDS, host based IDS, or a combination?
Describe the difference between MAC Destination Address in Ethernet header and one found in ARP payload.
Design a network that will integrate a wireless network into an existing wired network. The wired network consists of five departments in a two-story building.
Using the frequency definition of bandwidth, what should the bandwidth of 10 Mbps Ethernet link be if the signal-to-noise ratio is 20 dB?
You note that peak network utilization occurse at approximately noon, when most of your employees are on lunch break. What could be causing the speak activity?
Compare the time for a query and response for a complete DNS query and response (to all required nameservers) if M=1, M=2, and M=3.
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