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CompTIA N+ N10-006 > WiFi > Flashcards

Flashcards in WiFi Deck (13)
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1

What can be used to centrally configure Wireless APs?

WLC - Wireless LAN Controller
Uses ESS (extended service set)

2

What is an autonomous Wireless AP?

An AP that has to be configured manually and individually

3

What is VLAN pooling?

Used in conjunction with a WLC
Allocates computers to different VLANs

4

What does a wireless bridge do?

Extends the reach ability of a wireless network

5

Which 2.4 GHz WiFi channels are non-overlapping?

1, 6, 11

6

What are the types of antennae?

Omnidirectional
Unidirectional

7

What it it called to analyse WiFi frequencies?

Heatmap

8

Which wireless technologies support MIMO?

802.11n 4 MIMO Streams
802.11ac 8 MIMO Streams

9

What is a problem with 802.11g

Although it is backwards compatible with 802.11b, it will operate at the slowest device connected to it

10

What allows the AP and Switch to negotiate a speed and duplex?

Auto-Negotiation

11

What are the two standards for PoE?

PoE - 802.3af (15W)
PoE+ - 802.3at (25W)

12

What is 802.11i?

WPA2

13

Which SNMP supports encryption?

SNMP v3