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Discuss some of the problems NATs create for IPsec security. (See [Phifer 2000]). Can we solve these problems by using IPv6? Why deployment of IPv6 has been slow to date. What is needed to accelerate its deployment?
Minimum number of words 400, referencing with Harvard style and the number of references not less than three Academic Articles or books.
Prepare a portion of final project which includes a 1,050 to 1,400 word paper which includes the following: A description of LAN topology design which will be used.
A computer using direct mapped cache has 2^24 words of main memory and a cache of 256 blocks. Every cache block contains sixty-four words.
Explain the relationship between privacy and IT. Describe some of the threats to information security and some of the measures you can take to protect information resources.
Host A wishes to send the large file to Host B. Path from Host A to Host B has three links, of rates R1=10 Mbps, R2=500 kbps, and R3=750 Kbps. (1Kbit=210bit) Suppose no other traffic in network, determine the throughput for file transfer?
Assume that no packet or acknowledgement are dropped. Assume that A sends a packet to C and waits for its acknowledgement to come back from C. How long does it take until A gets that acknowledgement?
You have been asked to design a LAN for very successful CPA firm with 5 departments in one building and total of 500 employees.
Assume it wishes to create four subnets from this block, with each block having same number of IP addresses. Determine the prefixes (of form a.b.c.d/x) for four subnets?
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.
When a message travels from source to destination through two routers, how many times the message M is modified before it reaches to the destination as M. Show your work to determine this number.
England and lies on ocean floor. This fiber-optic line has reached capacity. What alternatives can telephone company consider to increase capacity?
Describe at least three different networks (computer or data communications) which you access or interact with on an average day.
Provide a brief comparison of PPTP, L2TP and SSTP, outlining the advantages and disadvantages of each. Which organizations might choose to implement a VPN service hosted on a Windows Server 2012 system?
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