2.4 Installing Networks

What is the Main Distribution Frame (MDF)?

Central point of the network.

What is the Intermediate Distribution Frame (IDF)?

Connects the users to the network.

How big are rack sizes usually.

19 inches.

How is height measured for racks?

rack units.

What does 1U (rack unit) equate to in inches?

1.75 inches.

What is a common rack height?

42U.

What is Heating, Ventilating, and Air Conditioning (HVAC)?

Makes sure a data center is cooled down.

How do data centers optimize cooling?

Separation of aisles for heating and cooling.

What is copper patch panel/patch bay?

Connect the RJ45 connector from one side to the other side, which is the switch.

What is a fiber distribution panel?

Permanent fiber installation with a path panel at both ends.

What happens if you exceed the fiber bend radius?

Due to the wire possibly breaking.

What are locking cabinets.

Cabinets that are secure for the system administrator to have more security,