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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 and answer the following:
1) Total number of network bits 2) Total number of host bits 3) Subnet mask of the network 4) Total number of useable subnets 5) Total number of useable host IP in each subnet
Let's say, you are the administrator of subnet # X. Now find the followings of your assigned subnet.
a) Subnet address of your assigned (Ex: subnet - 17) network. b) Broadcast address of your assigned network c) IP address of the 634th host.
In using wireless networking and WEP enabled phone, how is security important? would you trust the methods that exist today to secure these technologies?
Even though the loading dock is nowhere near the shop floor, the dock is 1100 feet from the front office. What types of cable will work to make this connection? Choose the best medium for this project.
In Lamport'so mutual exclusion protocol, if process i is implementing critical section, Is this still true when there are no messages in transit?
CBC-pad is a block chiper mode of operation used in RC5 block cipher, but it could be used in any block cipher. That is, if the original plaintext is an integer multiple of the block size, why not refrain from padding?
Consider a 100mbps token ring network with 10 stations having a ring latency of 50¹s. Calculate the maximum throughput rate that one host can achieve in the network.
You are hired to design an IP addressing scheme for five departments that will give security and access to Internet. Each department requires between 1,500 - 2,000 IP addresses.
A typical signal sequence in synchronous connection contains significant amount of information in addition to just intended message or data.
What kind of network crimes may use P2P networks? Find the most challenging crimes that could be based on P2P networks and write a report on how to do forensic investigations on these crimes.
Suppose it wants to create four subnets from this block, with each block having the same number of IP addresses. What are the prefixes (of form a.b.c.d/x) for the four subnets?
Choose an existing RFC and share it with the class by providing a brief description of the RFC and its importance to the Internet.
You have been asked to design a LAN with operation over a distance of about 100m. Compare and contrast twisted pair cable, coaxial cable, fiber-optics.
PCs connected to the two wall jacks work fine, but the three connected to the switch refuse to communicate with the network. What could be wrong and what should she try next?
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