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Net+ > Acronyms > Flashcards

Acronyms Flashcards

1
Q

MDI-X

A

Medium Dependent Interface Crossover

(What auto detects the transmit and receive pins)

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2
Q

WDM

A

Wavelength Division Multiplexing

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3
Q

CWDM

A

Coarse Wavelength Division Multiplexing
(Four separate 3.125Gbps @ 4 different wavelengths.)

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4
Q

DWDM

A

Dense Wavelength Division Multiplexing
(160 signals increasing total throughout to 1.6Tbps)

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5
Q

TDMA

A

Time Division Multiple Access
(850 MHz or 1.9MHz) (Divides cellular channel into 3 time slots to increase data that can be carried)

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6
Q

CDMA

A

Code Division Multiple Access
(800 MHz and 1.9GHz) (2G and 3G) (filters based off codes, allows numerous signals to occupy single transmission channel)

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7
Q

GSM

A

Global System for Mobiles
(900MHz or 1800MHz) (Digitizes+compresses data, sends down channel w/ 2 other streams of user data)

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8
Q

CSMA/CD

A

Carrier Sense Multiple Access with Collision Detection. (Senses when there is a collision on the line and will stop traffic and then clear the collision)

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9
Q

CSMA/CA

A

Carrier Sense Multiple Access with Collision Avoidance. (Method for WAPs where client will Request to Send(RTS) and the AP will reply with its Clear to Send(CTS))

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10
Q

RTS

A

Request to Send

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11
Q

CTS

A

Clear to Send

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12
Q

NAT

A

Network Address Translation

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13
Q

PAT

A

Port Address Translation(assigned port number on global IP)
(Also known as NAT Overload)

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14
Q

VLSM

A

Variable Length Subnet Masking
(Also known as Supernetting)

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15
Q

APIPA

A

Automatic Private IP Addressing

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16
Q

EUI64

A

Extended Unique Identifier
(Stateless address auto configuration, host assigning itself a unique 64-bit IPv6 interface identifier without the need for manual configuration or DHCP; uses MAC address)

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17
Q

NDP

A

Neighbor Discovery Protocol

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18
Q

IPAM

A

IP Address Management
(The administration of DNS and DHCP; a means of planning, tracking, and managing the Internet Protocol address space used in a network)

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19
Q

NAS

A

Network Attached Storage

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20
Q

SAN

A

Storage Area Network

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21
Q

DAS

A

Direct Attached Storage

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22
Q

LWAP

A

Lightweight Wireless Access Point

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23
Q

WLC

A

Wireless Alan Controller

24
Q

SSID

A

Service Set Identifier
(Network ID or Network name)

25
Q

ESSID

A

Extended Service Set Identifier
(Identifies the service set all devices belong to that are using the same service set(network name)

26
Q

BSSID

A

Basic Service Set ID
(Identifies the individual ID of that device)

27
Q

IDS/IPS

A

Intrusion detection system / intrusion prevention system
(Signature and/or anomaly based)

28
Q

WAF

A

Web Application Firewall

29
Q

NGFW

A

Next Generation FireWall
(Inspect later 7 traffic)

30
Q

DPI

A

Deep Packet Inspection

31
Q

UEBA

A

User and Entity Behavior Analytics

32
Q

UTM

A

Unified Threat Management

33
Q

PPTP

A

Point to Point Tunneling Protocol

34
Q

L2TP

A

Layer 2 Tunneling Protocol

35
Q

IPSEC

A

Internet Protocol Security

36
Q

PSTN

A

Public Switched Telephone Network

37
Q

ICS

A

Industrial Control System

38
Q

OT

A

Operational Technology

39
Q

SCADA

A

Supervisory Control and Data Acquisition

40
Q

AD(routing)

A

Administrative Distance

41
Q

IGPs

A

Interior Gateway Protocols

42
Q

EGP

A

Exterior Gateway Protocol

43
Q

IGRP

A

Interior Gateway Routing Protocol

44
Q

IS-IS

A

Intermediate System to Intermediate System

45
Q

IS-IS

A

Intermediate System to Intermediate System

46
Q

EIGRP

A

Enhanced Interior Gateway Routing Protocol

47
Q

BGP

A

Border Gateway Protocol

48
Q

QOS

A

Quality of Service

49
Q

COS

A

Class of Service

50
Q

Diffserv

A

Differentiated Services

51
Q

STP

A

Spanning Tree Protocol
(802.1D)

52
Q

RSTP

A

Rapid Spanning Tree Protocol
(802.1w)

53
Q

LCAP

A

Link Control Aggregation Protocol

54
Q

PAgP

A

Port Aggregation Protocol

55
Q

DAI

A

Dynamic ARP Inspection

Net+ (9 decks)

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