IST 220 Module 2

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Three networked device that are not computers are routers, switches, and network printers.

Give three examples of networked devices that are not computers.

What is the unit of measurement that defines the space available in a rack? How tall are standard racks?

Rack units define the space available in a rack. The standard for racks is 42U (6 feet).

What command invokes Nmap at a command line?

The command that invokes Nmap at command line is nmap.

List all the components on the network.

What is the first step of inventory management?

Using a structured cabling standard will minimize the upkeep of the system while also maximizing the performance.

Why is it important to use a structured cabling standard when installing and managing cabling systems.

patch cable

You need to connect a new network printer to a nearby wall jack. What kind of cable should you use?

For what time period should you schedule a network change?

You should schedule a network change during off hours, or in the case of no off hours then when the least network traffic is present.

Zenmap, Command Prompt, PowerShell

You've decided to run an Nmap scan on your network. Which apps could you open to perform this task? Choose all that apply.

The component on the switch that tells you it can be mounted to a rack is rack ears.

If you're shopping for a rack switch, what component on the switch tells you it can be mounted to a rack?

What are some elements that are typically included in network diagrams?

Some elements that are included in a network diagram are the physical layout, logical topology, IP address reserves, names of major network devices, and types of transmission media.

routers, switches, and the KVM switch

Which of the following devices are you likely to find in the MDF? Choose all that apply.

Entrance Facility

A technician from your ISP has arrived to help you troubleshoot a weak WAN connection. To what location do you take them?

Look at whether the device is located on the ISP's side of the demarc.

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.

Why is it important to minimize cable clutter in a rack?

It's important to minimize cable clutter because it allows easier access to the rack, reduces likelihood of overheating, and maximizes performance.

How can you go about gathering the information needed to assemble a thorough operations manual?

Look in data rooms for computer information, checking computer systems and workstations, checking receipts for equipment and software, and using a protocol analyzer or network management software package.

In a large organization, how do you typically request permission to perform a network change?

Submit a change request form, follow the approval process, have the project managed, provide additional documentation, and finish the change.

graphical representation of a network's wired infrastructure

What type of diagram shows a graphical representation of a network's wired infrastructure?

The VoIP gateway converts signals from a campus's analog phone equipment into IP data that can travel over the internet.

Which device converts signals from a campus's analog phone equipment into IP data that can travel over the internet?

A password manager

Which of these is considered a secure place to store a list of documented network passwords?

Plenum cabling is coated with a flame-resistant jacket that produces less smoke that a regular PVC coated cable.

Why is it important to use plenum-rated cabling in the area above the ceiling tile?


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