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NTC/362 Week 2

Individual Presentation: Network Transmission Create an 10- to 15-slide presentation to:

1. Explain the advantages and disadvantages of various transmission media (wired copper, fiber optics and wireless)

2. Explain the advantages and disadvantages of digital and analog transmissions and why A/D conversion is needed

Click the Assignment Files tab to submit your assignment.

Learning Team: Diagram Current South Dakota Campus Network SIM Part I

Microsoft Visio Diagram INCLUDED IN TUTORIAL! Fully Editable Diagram created in MS Visio software. Make your own changes!

Learning Team: Diagram Current South Dakota Campus Network

SIM Part I The South Dakota Campus with its 45 full-time employees has recently increased its enrollment to 1500 students per night. The increase in student population has had a significant.... Your team has been tasked to determine the root cause of this problem. The analysis should begin by taking a holistic view of the network diagram to understand the topology. Then, progress through the OSI model to find the problem. Also, look for potential ... Develop a diagram in Microsoft Visio, Word, or PowerPoint based on the description provided above of the current South Dakota network. Assumptions can be made in order complete the diagram. The finished diagram should include the following:

• Routers & Switches • Wireless Access points • Potential choke points

Click the Assignment Files tab to submit your diagram assignment. WEEK 2 Supporting Activity DQ Questions Supporting Activity: Fundamentals of Digital Signals Word Count: 224 words What is the nature of digital signals, binary, and other multilevel signal types? What are the advantages of digital signals over analog signals? Cover noise suppression in your explanation. Supporting Activity: Introduction to Modems

Word Count: 251 words What are the various modulation techniques? Begin your explanation with frequency-shift keying and move to multilevel QAM. Supporting Activity: Digitization of Analog Signals Word Count: 241 words Provide a specific example of digitizing analog signals in the telephone system. Explain band limiting and quantization noise. Explain the µ law and the A law conversion in the coder-decoder. Supporting Activity: Digital Systems and the Digital Hierarchy Word Count: 551 words

• Explain digital multiplexing, the digital T(X), and SONET hierarchy. Explain the differences between the American and European systems.

• Explain digital services such as Integrated Services Digital Network, Switched Multimegabit Data System, and Switch 56.

Supporting Activity: Analog Word Count: 223 words Why is analog still in existence, what aspects are better than digital? Supporting Activity: Challenges of Voice and Data integration Word Count: 240 words What are some of the challenges being faced by organizations when they implement voice and data into a network? Supporting Activity: Ubiquitous integration challenges Word Count: 223 words Organizations today are attempting to integrate voice, data, e-mail, and collaboration software. What are some things they should considerate when they do this? Supporting Activity: Mediums Word Count: 311 words Explain the differences between, UTP, STP, Coax, Wireless and Fiber. (speeds, cost, types, when you would use one verses the other). Supporting Activity: Asynch Vs. Synch Word Count: 336 words How do asynchronous and synchronous transmissions differ? Which is better suited to large blocks of data, and why?

NTC/362 Week 3 - SIM Part II

Learning Team: South Dakota Local Campus Network

SIM Part II Word Count: 1,466 words! **Does not include Week 2 Visio Diagram** Your team has been tasked to determine the root cause of this problem. The analysis should begin by taking a holistic view of the network diagram to understand the topology. Then, progress through the OSI model to find the problem. Also, look for potential... Create a 1-page summary of your findings and the team's solution based on the description above and your Week Two diagram. Your summary should include the following:

• Methods used to locate potential problems • How choke points were determined • The team's solution • A cost breakdown of the budget

Click the Assignment Files tab to submit your diagram assignment.

Week 3 Individual Paper: Network Protocols Option#1 Word Count: 2,525 words! Option #2 Word Count: 1,729 words! Write a 4- to 6-page paper (use diagrams and tables whenever possible) to:

• Describe Open Systems Interconnection (OSI) protocol model and how data flows through the model. • Identify major TCP/IP protocols within the framework of OSI model. • Explain the effect of bandwidth, latency and jitter may on network performance and how some of the

identified protocols may help mitigate the effect.

Format your paper consistent with APA guidelines. Supporting Activity: Introduction to Circuit Switching Word Count: 333 words

• What are the basic concepts of circuit switching? • What are the advantages and disadvantages of circuit switching?

Supporting Activity: Introduction to Packet Switching Word Count: 400 words

• What is a packet? What is packet switching? • How would you explain the concept of packet switching? • What are the advantages and disadvantages of packet switching over circuit switching? • What is a packet?

Supporting Activity: Centralized Vs. Distributed Control Word Count: 386 words What is the difference between a centralized and a distributed control of LANS? What are the advantages and disadvantages of each? Which does your company employ? Why? Supporting Activity: VCs what are they? Word Count: 513 words What is a virtual Circuit in a packet switched network? What types of VC are available and how are they different? Why is it beneficial to use VCs? Supporting Activity: TCP/IP 4 Vs. 6 Word Count: 200 words Describe the difference between TCP/IP V4 and V6. What happened to V5? Supporting Activity: What is CIDR Word Count: 363 words Define what CIDR means and how it works. Supporting Activity: What to do about Network Congestion? Word Count: 307 words What are some methods to resolve network congestion?

NTC/362 Week 4 - SIM Part III

Learning Team: Diagram Current South Dakota Local Campus Network in SIM Part III **Includes Week 4 Team Solution to Network Problem with fully editable MS Visio Diagram** Using your Week Three summary, develop a diagram in Visio, Word, or PowerPoint of the team's proposed network design solution. The finished diagram should include the following:

• Routers & Switches • Wireless Access points • Any new hardware

Microsoft Visio Diagram INCLUDED IN TUTORIAL! Fully Editable Visio Diagram showing South Dakota Campus Network Solution! Created in Microsoft Visio software. Make your own changes! Click the Assignment Files tab to submit your diagram assignment.

Week 4 Supporting Activity DQ Questions

Word Count: 246 words After reviewing the concepts, pictorially model the TCP/IP protocol against the 7-layer OSI model. In your depiction, include the common protocol sections that fit in the various levels. Supporting Activity: Introduction to Wireless Word Count: 376 words Differentiating among the protocols used in wireless (Media Access Control layer, FDMA, TDMA, and CDMA), what are the problems with existing protocols with satellite communications? Supporting Activity: Network Operating Systems Word Count: 407 words

What are the predominant network operating systems in use today? What are the differences between LAN and WAN operating systems? Supporting Activity: OSI and Internet Word Count: 430 words What layers of the OSI are used when you access the Internet? What protocols are used? Supporting Activity: SMTP & MIME Word Count: 249 words What is SMTP designated for? What additional capabilities are included in MIME? Supporting Activity: Satellite Delays Word Count: 295 words If I have an application where the maximum allowed end-to-end delay is 150 milliseconds, why can’t I use a geosynchronous orbit satellite as a communication link? Supporting Activity: Monitoring and Troubleshooting LANs Word Count: 257 words What should be considered when monitoring and troubleshooting a network? Supporting Activity: Wireless Security Issues Word Count: 243 words What type of security issues need to be considered when implementing a Wireless LAN? Supporting Activity: Why Go Wireless? Word Count: 346 words What are some of the reason an organization might consider using a Wireless LAN?

COMING SOON!

Week 5 Individual Paper Network Analysis and Design Select a network you are familiar with, or from one of the Virtual Organizations (Riordan Manufacturing or

Kudler Foods). Write a 5- to 8-page paper (use diagrams, tables and charts whenever possible) to analyze the network and propose improvement plans, including Analysis):

• Explain the basic composition of the network (LAN, WAN) • Transmission technologies involved (copper, fiber, wireless) • Identify major hardware elements of the network (routers, switches and application hosts) • List major network protocols used in the network • Provide a security assessment of the network

Network change (hardware, software, architecture or procedure/policy) proposals to (10 pts):

• Increase bandwidth/reduce latency/jitter • Increase network availability and reliability • Improve network security

Format your paper consistent with APA guidelines. Click the Assignment Files tab to submit your assignment.

Learning Team: South Dakota Network Development Presentation Develop a 12- to 14-slide proposal presentation in which you present your solutions to the South Dakota Network dilemma. The presentation should include the following:

• Develop a logical and physical network for the South Dakota Campus.

• Explain the learning team's recommendations to design the network. Calculate the cost of the network design.

• Explain the implementation process and timeline. • The budget for this project is 50,000 for network design, devices and

cabling. • The projected student enrollment is... • There are 45 full-time employees at the campus. Consider network

security requirements between...

Click the Assignment Files tab to submit your assignment.

Week 5 Supporting Activity DQ Questions

Supporting Activity Word Count: 249 words What are the predominant electronic and physical threats to communications networks?

Supporting Activity: Risks and Mitigations Word Count: 277 words What are the most probable risks and the most destructive risks for your environment and how would you suggest to mitigate them? Supporting Activity: Policies & Procedures Word Count: 223 words What is the importance of explicit enterprise security policies, procedures, enforcement and training? Supporting Activity: Components of the DRP Word Count: 227 words What are the main components of a disaster recovery plan for the enterprise? Supporting Activity: Evaluations of Networks Word Count: 317 words What are some things we need to evaluate when protecting our network?

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