NTC/362 ENTIRE CLASS UOP TUTORIALS

NTC/362 Entire Class, NTC/362 Networking, NTC/362 Cable Replacement, NTC/362 Network Protocols Lab, NTC/362 Diagram Current Local Campus Network, NTC/362 Expansion of Mayberry Satellite, NTC...
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NTC/362 Fundamentals of
Networking

Or you may purchase tutorials by the Week below.
NTC/362 Week 1

Includes Everything listed below for Week 1, A+ Work!

NTC/362 Wk 1 – MindTap Unit 1 Quiz
Use the MindTap Access link to access this assignment.
Complete MindTap Unit 1 Quiz (Unit 1: Introduction > Unit 1 Apply > Unit 1 Quiz).
1. Which type of address is used at the Transport layer to identify the receiving
application?
2. You have a network that consists of seven computers running Windows 10
Professional. You add an eighth computer with Windows Server 2016 installed.
Which networking model can the network now support that it could not
support without the addition of the eighth computer?
3. Which email protocol allows an email client to download email messages to
the local computer?
4. In the client-server model, what is the primary protocol used for
communication between a browser and web server?
5. A network consists of five computers, all running Windows 10 Professional. All

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the computers are connected to a switch, which is connected to a router,
which is connected to the Internet. Which networking model does the network
use?
6. You have a network of ten computers connected to a single switch that has 12
ports. You need to add six more computers to the network so you add a
second switch by connecting it to the first switch by way of a network cable.
Which network topology is now used?
7. Which application embedded in Windows operating systems allows remote
control of a computer and uses the RDP secure protocol for transmissions?
8. A network consists of seven computers and a network printer, all connected
directly to one switch. Which network topology does this network use?
9. Which two encryption protocols might be used to provide secure transmissions
for browser and web server communications?
10. Which email protocol allows an email client to read mail stored on the mail
server?

NTC/362 Wk 1 – MindTap Unit 12 Quiz
Offline submission
Your instructor wants you to submit your work offline, but you can view your grade
online. Use the MindTap Access link to access this assignment.
Complete the MindTap Unit 12 Quiz (Unit 12: Wide Area Networks > Unit 12 Apply >
Unit 12 Quiz).
1. What specifications define the standards for cable broadband?
2. What kind of network is the PSTN?
3. What method does a GSM network use to separate data on a channel?
4. What is the lowest layer of the OSI model at which LANs and WANs support the
same protocols?
5. ______________ in SONET are analogous to the ________________ of T-carriers.
6. How many channels are in an ISDN PRI connection?
7. Which DSL standard has the fastest speeds immediately outside the CO?
8. What kind of device can monitor a connection at the demarc but cannot
interpret data?
9. An organization can lease a private _________________ that is not shared with
other users, or a _________________ that can be physically configured over
shared lines in the carrier’s cloud.
10. Where does an MPLS label go in a PDU?

WEEK 1 Supporting Activity Questions & Answers

NOTE: Discussion Questions may be different, depending on Instructor.

Discussion Question: Introduction to the OSI Protocol Model Format
After reviewing the concepts in Ch. 1, "Introduction to Computer Networks," of
Networking Essentials, compare and
contrast the TCP/IP network model and the 7-
layer OSI network model. When would you use one over the other?
Which model is more important for network analysis?

Discussion Question: Fiber Maps
Compare and contrast how alogical fiber map differs from a physical fiber map as
depicted in Figures 3-19 and 3-20 of
Ch. 3, "Physical Layer Cabling: Fiber Optics," of
Networking Essentials. Why are both necessary for illustrating the
logical and
physical layouts of the network? Are they useful for documenting and planning the
fiber network?

WEB/240 Discussion Question: Introduction to the OSI Protocol Model Format
After reviewing the concepts, analyze the differences between the TCP/IP protocol
model and the 7-layer OSI model. In your assessment, include the common sections
that are in both models.

Discussion Question: Networks
What are the 5 things that come to your mind when you hear the term “networks” &
why?

Discussion Question: Network Characteristics
What are some of the things/attributes that you expect from a network?

Discussion Question: Introduction to Telecommunications Network
Structures
Standards are important in any industry. Discuss the various standards organizations
utilized in the telecom & data networking industry. Do they have conflicting charters
or have they worked in different areas to form a coordinated industry overview?

Discussion Question:: VOIP vs. POTS
What are some of the tradeoffs one needs to consider when planning on switching
over from POTS to VOIP service. Does your organization use POTS or VOIP. If VOIP,
please share your organization’s experience on this.

Discussion Question: Introduction to Telecommunications
What are the advantages and disadvantages of the various modulation techniques
of analog signals?

Discussion Question: Introduction to Voice Telecommunications
Discuss the history and progression of the voice telecommunications industry. What
are the current voice network standards?
Discussion Question: Introduction to Telecommunications Network
Structures
Standards are important in any industry. Discuss the various standards organizations
utilized in this industry. Do they have conflicting charters or have they worked in
different areas to form a coordinated industry overview?

Discussion Question: VOIP
What are some considerations an organization should look at when moving from a
traditional phone system to VoIP? Explain the impact on an organization when using
VoIP.
Discussion Question: ATT Break-up
What effect did the AT&T breakup have on the eventual growth of the digital
network we have today?
Discussion Question: ISO
The ISO is the international parent standards organization. What are some lower-
level standards organizations? What part of telecommunications are they
responsible for?
Discussion Question: PBX vs Centrex
How does a PBX’s method of handling internal calls differ from Centrex service?
What does the local exchange carrier provide? What does your company use?

NTC/362 Week 2

Includes Everything listed below for Week 2! A+ Work!

NTC/362 Wk 2 - MindTap Unit 2 Quiz
Offline submission
online. 1. Use the MindTap Access link to access this assignment.
Complete MindTap Unit 2 Quiz (Unit 2: Network Infrastructure and Documentation >
Unit 2 Apply > Unit 2 Quiz).
Note: You will have only one attempt at completing this assignment.
1. Which of the following devices are you likely to find in the MDF? Choose all
that apply.
2. Which device converts signals from a campus’s analog phone equipment into
IP data that can travel over the Internet?
3. What type of diagram shows a graphical representation of a network’s wired
infrastructure?
4. A transceiver was recently damaged by a lightning strike during a storm. How
might you decide whether the ISP is responsible for replacing this device, or
whether your company must foot the bill?
5. You need to connect a new network printer to a nearby wall jack. What kind
of cable should you use?
6. You’ve decided to run an Nmap scan on your network. What app could you
open to perform this task? Choose all that apply.
7. If you’re shopping for a rack switch, what component on the switch tells you it
can be mounted to a rack?
8. A technician from your ISP has arrived to help you troubleshoot a weak WAN
connection. To what location do you take her?
9. What is the first step of inventory management?
10. Which of these is considered a secure place to store a list of documented
network passwords?

Wk 2 – MindTap Unit 5 Quiz (with Answers!)
Offline submission
online.
Complete MindTap Unit 5 Quiz (Unit 5: Network Cabling > Unit 5 Apply > Unit 5 Quiz).
1. What kind of cable uses BNC connectors? Which connector is likely to be used
by cable TV?
2. Which part of a toner and probe kit emits an audible tone when it detects
electrical activity on a wire pair?
3. Which fiber connector contains two strands of fiber in each ferrule?

4. Which transmission characteristic is never fully achieved?
5. What is the earliest twisted-pair cabling standard that meets the minimum
requirements for 10GBase-T transmissions?
6. Which kind of multiplexing assigns slots to nodes according to priority and
need?
7. What type of fiber cable problem is caused when pairing a 50-micron core
cable with a 62.5-micron core cable?
8. Suppose you’re creating patch cables to be used in a government office.
What color wire goes in the first pin?
9. Which of these categories of twisted-pair cable can support Gigabit Ethernet?
10. Which kind of crosstalk occurs between wire pairs near the source of the
signal?

Discussion Question: Lab Debrief
Discuss with the class what issues you may have had with the labs you completed in
Week One and how you
overcame them. Share what you learned, what to watch for in the future, and if
there are any additional questions you
may have that your facilitator can answer.
Discussion Question: Topologies of Computer Systems
Discuss issues that may arise in distributed versus centralized computer systems.
What topologies can be used to
best serve a distributed computer system using wireless communication? How can a
VLAN help manage the
communication in the network?
Discussion Question: TCPdump
Using the course learning materials, valid internet sources, and related personal
experience, research TCPdump.
When you run the TCPdump command it will
capture all the packets for specified interface, until you hit the cancel
button. Typically this command is used in Linux-based networks.
Discuss how to
control the amount of traffic you capture and the device you capture it from.

Supporting Activity: Fundamentals of Digital Signals
Discuss 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: Transmission Media
In designing a network what are some of the factors that should be considered
before selecting the transmission media to use & why?

Supporting Activity: Network Designs
Why is it useful to have both a logical design and a physical design of a network?

Supporting Activity: Wireless Networks
What are the most appropriate uses for wireless? and Why? What are the least
appropriate uses for wireless? and Why? Would you recommend a wireless
only network solution for large enterprises? Justify your recommendation.

Supporting Activity: Transmission Media Security
Which transmission media is the most secure? and why?


Supporting Activity: Digitization of Analog Signals
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
Explain digital multiplexing, the digital T(X), and SONET hierarchy. Explain the
differences between the American and European systems.

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

Supporting Activity: Introduction to Modems
What are the various modulation techniques? Begin your explanation with
frequency-shift keying and move to multilevel QAM.

Supporting Activity: Voice and Data Network
What are some of the challenges being faced by organizations when they
implement voice and data into a network?

Supporting Activity: Ubiquitous integration challenges
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
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
How do asynchronous and synchronous transmissions differ? Which is better suited
to large blocks of data, and why?

NTC/362 Week 3


Complete the MindTap Unit 3 Quiz (Unit 3: Addressing on Networks > Unit 3 Apply >
Unit 3 Quiz).
1. What decimal number corresponds to the binary number 11111111?
2. When your computer first joins an IPv6 network, what is the prefix of the IPv6
address the computer first configures for itself?
3. You have just brought online a new secondary DNS server and notice your
network-monitoring software reports a significant increase in network traffic.
Which two hosts on your network are likely to be causing the increased traffic
and why?
4. Suppose you send data to the 11111111 11111111 11111111 11111111 IP
address on an IPv4 network. To which device(s) are you transmitting?
5. Which computers are the highest authorities in the Domain Name System
hierarchy?
6. If you are connected to a network that uses DHCP, and you need to terminate
your Windows workstation’s DHCP lease, which command would you use?
7. What type of device does a computer turn to first when attempting to make
contact with a host with a known IP address on another network?
8. Which type of DNS record identifies an email server?
9. Which of these commands is available only in Linux?
10. Which part of a MAC address is unique to each manufacturer?

WEEK 3 Discussion Questions & Answers

Discussion Question: Switches and Routers
experience, research the advantages
and disadvantages of routers and switches in
a LAN. Discuss specific situations when you would use a switch versus a router and
how each can address such issues as
response time, jitter, and latency.

Discussion Question: Advantages/Disadvantages of the Cloud

Discussion Question: Router and/or Switch Commands

Supporting Activity: Introduction to Circuit Switching
What are the basic concepts of circuit switching? What are the advantages and
disadvantages of circuit switching?

Supporting Activity:TCP/IP vs OSI Protocol Stacks
Pictorially model the TCP/IP protocol against the 7-layer OSI model.
In your depiction, include the common protocols that fit in the various levels

Supporting Activity: TCP vs. UDP Layer 4 Protocols
What is the difference between UDP and TCP? When would you use one over the
other?

Supporting Activity: Connectionless vs. Connection Oriented packet
networks
What are some of the advantages & disadvantages of connection oriented
networks over connectionless networks? Give one example of each.

Supporting Activity: LAN vs. WAN
How do LANs and WANs compare in terms of reach, bandwidth, complexity,
scalability and reliability? Justify your answer?


Supporting Activity: Introduction to Packet Switching
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: Introduction to Network Channels, Processors,
and Media
What are the advantages and disadvantages of network processors, such as hubs,
switches, routers, and gateways? What are the three main types of network media?
What is their performance in terms of reliability, speed capabilities, and nominal
distance for reliable spans?

Supporting Activity: Centralized Vs. Distributed Control
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?
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
Describe the difference between TCP/IP V4 and V6. What happened to V5?

Supporting Activity: What is CIDR
Define what CIDR means and how it works.

Supporting Activity: Network Congestion
What are some methods to resolve network congestion? Determine what the traffic
is.

Supporting Activity: Introduction to Network Channels, Processors,
and Media
switches, routers, and gateways? What are the three main types of network media?
What is their performance in terms of reliability, speed capabilities, and nominal
distance for reliable spans?

NTC/362 Week 4


Complete the MindTap Unit 4 Quiz (Unit 4: Network Protocols and Routing > Unit 4
Apply > Unit 4 Quiz).
1. Which OSI layer is responsible for directing data from one LAN to another?
2. At which OSI layer does IP operate?
3. What kind of route is created when a network administrator configures a router
to use a specific path between nodes?
4. Which two protocols manage neighbor discovery processes on IPv4 networks?
5. Which routing protocol does an exterior router use to collect data to build its
routing tables?
6. What field in a TCP segment is used to determine if an arriving data unit
exactly matches the data unit sent by the source?
7. A routing protocol’s reliability and priority are rated by what measurement?
8. When a router can’t determine a path to a message’s destination, where does
it send the message?
9. Which protocol’s header would a Layer 4 device read and process?
10. What is the Internet standard MTU?

Complete the MindTap Unit 8 Quiz (Unit 8: Subnets and VLANs > Unit 8 Apply > Unit 8
Quiz).
1. Which formulas can be used to calculate the magic number? Choose two.
2. How many bits of a Class A IP address are used for host information?
3. Which IEEE standard determines how VLANs work on a network?
4. Which port mode on a switch enables that port to manage traffic for multiple
VLANs?
5. What is the formula for determining the number of possible hosts on a network?
6. Which of the following is not a good reason to segment a network?
7. What do well-chosen subnets accomplish?
8. Which hexadecimal block in an IPv6 address is used for the Subnet ID?
9. What is the least number of bits you would need to borrow from the network
portion of a Class B subnet mask to get at least 130 hosts per subnet?
10. While designing your network’s VLAN topology, your team has decided to use
a centrally managed DHCP server rather than creating a separate DHCP
server for each VLAN. What software will you need to make the central DHCP
server accessible across VLANs?

NTC/362 Wk 4 MindTap Unit 11 Quiz
Complete the MindTap Unit 11 Quiz (Unit 11: Network Performance and Recovery >
Unit 11 Apply > Unit 11 Quiz).
1. When shopping for a new router, what does the MTBF tell you?
2. While troubleshooting a recurring problem on your network, you will want to
examine the TCP messages being exchanged between a server and a client.
Which tool should you use?
3. One of your coworkers downloaded several, very large video files for a special
project she’s working on for a new client. When you run your network monitor
later this afternoon, what list will your coworker’s computer likely show up on?
4. Which power backup method will continually provide power to a server if the
power goes out during a thunderstorm?

5. What port do SNMP agents listen on?
6. Your roommate has been hogging the bandwidth on your router lately. What
feature should you configure on the router to limit the amount of bandwidth
his computer can utilize at any one time?
7. What command requests the next record in an SNMP log?
8. Which of the following features of a network connection between a switch
and server is not improved by link aggregation?
9. What field in an IPv4 packet is altered to prioritize video streaming traffic over
web surfing traffic?
10. Which type of disaster recovery site contains all the equipment you would
need to get up and running again after a disaster, and yet would require
several weeks to implement?

WEEK 4 Discussion Questions & Answers

Discussion Question: Network Management Tools
Discuss network management tools that can be used with LAN, WAN, and wireless
technologies. Can a similar
approach be used in wired versus wireless approaches?
Discussion Question: Packet Capture
experience, research packet capture
analysis tools like TCPdump and Wireshark,
and free network management tools, like Capsa Free and Pandora FMS.
Provide an example of how an individual would use TCPdump as a troubleshooting
tool.
Discuss how to choose a packet analysis or network management tool given
various network configurations.

Supporting Activity: Network Operating Systems
What are the predominant network operating systems in use today? What are the
differences between LAN and WAN operating systems?

Supporting Activity: Introduction to Wireless
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?

Class Participation Activity: Network Segmentation
What is network segmentation? Why would a network administrator want to
segment a network? What are some of the techniques for segmenting a
network?

Class Participation Activity: Network Processors
switches, routers, and gateways?

Supporting Activity: Virtual LAN
What are Virtual LANs (VLANs) and what are the advantages of using them?

Supporting Activity: IP Addressing
What is class-based IP Addressing & what are some of the problems with it?

Supporting Activity: Supporting Activity: OSI and Internet
What layers of the OSI are used when you access the Internet? What protocols are

used?

Supporting Activity: Supporting Activity: SMTP & MIME
What is SMTP designated for? What additional capabilities are included in MIME?

Supporting Activity: Satellite Delays
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
What should be considered when monitoring and troubleshooting a network?

Supporting Activity: Supporting Activity: Wireless Security Issues
What type of security issues need to be considered when implementing a Wireless
LAN?

Supporting Activity: Supporting Activity: Why Go Wireless?
What are some of the reason an organization might consider using a Wireless LAN?

NTC/362 Week 5

Complete the MindTap Unit 10 Quiz (Unit 10: Security in Network Design > Unit 10
Apply > Unit 10 Quiz). Note: You will have only one attempt at completing this
assignment.
1. What kind of firewall blocks traffic based on application data contained within
the packets?
2. What feature of Windows Server allows for agentless authentication?
3. Which of the following features is common to both an NGFW and traditional
firewalls?
4. Which NGFW feature allows a network admin to restrict traffic generated by a
specific game?
5. Which command on an Arista switch would require an SNMP notification when
too many devices try to connect to a port?
6. At what layer of the OSI model do proxy servers operate?
7. What software might be installed on a device to authenticate it to the
network?
8. Active Directory and 389 Directory Server are both compatible with which
directory access protocol?

9. Which of the following is not one of the three AAA services provided by RADIUS
and TACACS+?
10. Which of the following ACL commands would permit web-browsing traffic from
any IP address to any IP address?
NTC/362 Wk 5 - MindTap Lab 10-1: Implement a Host-
based Firewall
Offline submission
online. Use the MindTap Access link to access this assignment.
Complete MindTap Lab 10-1: Implement a Host-based Firewall (Unit 10: Security in
Network Design > Unit 10 Live Virtual Machine Labs > Lab 10-1: Implement a Host-
based Firewall).


Discussion Question: Security Concerns
Discuss the security concerns inherent to wired, wireless, and mobile networking.
How must the different "building
blocks" of data communication networks such as switches, routers, and cabling be
secured?
Discussion Question: Firewalls
Discuss how firewalls can be used to mitigate some network attack scenarios and
how they may effect availabilit
Supporting Activity: Supporting Activity
What are the predominant electronic and physical threats to communications
networks?
Supporting Activity: Risks and Mitigations
What are the most probable risks and the most destructive risks for your environment
and how would you suggest to mitigate them?
Supporting Activity: Supporting Activity: Policies & Procedures
What is the importance of explicit enterprise security policies, procedures,
enforcement and training?
Supporting Activity: Supporting Activity: Components of the DRP
What are the main components of a disaster recovery plan for the enterprise?
Supporting Activity: Supporting Activity: Evaluations of Networks
What are some things we need to evaluate when protecting our network?

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