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You have been hired by a small company to install a backbone to connect four 100base-T Ethernet LANs (each using one 24-port hub) and to provide a connection to the Internet. Develop a simple backbone and determine the total cost (i.e., select the backbone technology and price it, select the cabling and price it, select the devices and price them, and so on). Prices are available at www.datacommwarehouse.com, but use any source that is convenient. For simplicity, assume that category 5, category 5e, category 6, and fiber-optic cable have a fixed cost per circuit to buy and install, regardless of distance, of $50, $60, $120, and $300, respectively.
Assess illustrate why technical means to guarantee data confidentiality depend upon trust.
Zippy Car, a medium-sized business wants to house the company-owned web servers in a facility that offers round-the-clock controlled access and high-bandwidth internet access.
You have been assigned th task of determining the available wireless methods that could be used to connect buildings to each other and presenting these options to executive team.
It is essential to encrypt it, by using solutions like PGP (Pretty Good Privacy), S/MIME (Secure Multi-Purpose Internet Message Exchange), and steganography. Research these different mechanisms.
Write about SSH or OpenSSH server services discussion questions
Suppose there is a Certificate Authority (CA) with well-known public key. Further suppose every user is issued a certificate for his/her public key.
Analyze the advantages and disadvantages of using mobile computing technology to monitor patients.
Write program to accept a bit string and generates the unipolar, NRZ and Manchester encodings for the bit string. You can use any programming language/platform and generate the output in any appropriate manner.
Consider the following method for congestion control in a error-free virtual circuit subnet.
Let RTP session comprising of four users, all of which are sending and receiving packets to same multicast address. Find out RTCP bandwidth will each sender be allocated?
Suppose you could multiplex these signals directly onto SONET STS-1 channel how many MP3 songs could be trasmitted simultaneously?
What would be needed along with precautionary measures, and an overview of how the Internet works for the organization's office administration.
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