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CompTIA N+ N10-006 > Ethernet > Flashcards

Flashcards in Ethernet Deck (11)
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1

What is an MDF in a data center?

Main Distribution Frame
Cabling connectivity

2

What is an IDF in a data center?

Intermediate Distribution Frame

3

What are the types of coaxial connector?

RG-6
RG-59

4

What are the types of fiber connector?

ST, SC, FC, LC, MTRJ

5

What is a cable SFP and GBIC?

Small FormFactor Plugable
Gigabit Interface Converter
(Adapter to accomodate cable connectors)

6

What is LLDP?

Link Layer Discovery Protocol
Discovering neighbouring devices/nodes
(CDP Cisco)

7

What is MTU?

Maximum Transmission Unit
How large a packet can be

8

What is a MTU blackhole?

A device that doesn't support the MTU will drop the packet with no acknowledgement

9

What are the types of NIC teaming?

Active-active: All NICs are forwarding traffic
Active-passive: Some NICs are reserved for failover

*device should implement multicast and broadcast only on one NIC

10

What is block 66 used for?

Telephone connections to connect to central wiring closet

11

What is block 110 used for?

Telephone and data networks to connect to central wiring closet