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Q1) XYZ Corporation employs 40,000 people with their own asssociated IP addresses, and operates over 400 servers, including e-mail (SMTP and POP3), FTP, Web, and DHCP at two locations: one in Muncie, Indiana, the other about 20 miles away in Hartford City. Dual T1 lines, for total aggregate bandwidth of 3,088 Mbps, link the two sites, and each site contains roughly half of the employees and server. Perforce, each site operates on multiple, separate subnets inside a single Class B address that the company owns. Make a case for setting up a single, DNS server at each location, explaining how each might backup the other and what benefits this might provide for XYZ Corporation users. Describe how relative speed of 100BaseT LANs used at each location compares to accessing WAN link between two sites.
In the meantime, CEO of the first company transmits e-mail to CEO of second company in order to provide a couple suggestions related to the joint venture. Explain whether this scenario follow OSI model? Describe it in detail.
Site networks are connected to form wide area network using frame relay technology. Webservers located at each site provide access to information resources.
Suppose a BGPv4 router receives update for prefix P which indicates AS1 is next hop.
Explain client/server architecture, including fat and thin clients, middleware and client/server tiers. Make use of Visio to prepare architecture diagrams that enhance your explanation.
How many IP addresses would they have per subnet?
List some of the basic requirements for the data communications and networking required to support the business information needs? Discuss in scholarly detail. Your answer should be of 300 words.
List the primary differences between the TCP and UDP. Would you recommend UDP or TCP for the voice over IP phone call? Justify your choice.
With the advent and increasing popularity of social networking, individuals are connected to everyone but connecting to no one.
Show practical and theoretical knowledge of LAN/Internet technologies
How long [in micro-seconds (µs)] does receiving UART have to transfer an incoming character to buffer or to the main computer before next character arrives?
You are allocated to work on project to create controller for new satellite. To save money, manager evaluates you could reuse about 90% of the software.
For a language L over alphabet Sigma, let sup(L) denote language of all strings in Sigma* that contain a string of L as s substring.
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