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Question:
a) In a wireless network where WEP is enforced as security mechanism, what procedure would the network manager adopt for changing WEP default keys.
b) Using Plaintext A (11010011) and Plaintext B (00101101), show how XOR operations can be used to implement key stream attacks.
c) What are the two layers requiring protection in RSN and WPA? Why the pairwise transient key (PTK) of RSN/TKIP and WPA is a total of 512 bits long.
Q Illustrate Unipolar line coding? - Simplest method is inexpensive - Utilizes only one voltage level - Polarity is habitually assigned to binary 1 a 0 is represented by
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Q. What is data link of osi model? - The data link layer offers access to the networking media and physical transmission across the media and this enables the data to locate it
Efficiency of a data communications system depends on three fundamental characteristics - Delivery: The system should deliver data to the correct destination. Data should be r
What protocol can be applied when you need to transfer files between different platforms, such among UNIX systems and Windows servers? Use FTP (File Transfer Protocol) for file
Physical layers defines with synchronizing the 1s and 0s on the wire.
using binary adition, what is the result of 1010 + 10? Using binary addition, how would you repeatedly increment a number by 2?
1. Bob has been given the task of changing the IP address and enabling telnet access on a CISCO 2950 enterprise switch. The current IP address is 10.10.10.2/8 the new IP address
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Data Sharing One of the most important uses of networking is to allow the sharing of data. Before networking was common an accounting employee who wanted to prepare a report f
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