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Network and Security - Foundations > Misc. > Flashcards

Misc. Flashcards

1
Q

Broadcast Message

A

Message sent to all devices in the LAN

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2
Q

Multicast Message

A

Message sent to a specific group of devices in the LAN

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3
Q

Network Diagram

A

The network symbol for a router.

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4
Q

MPLS

A

Multiprotocol Label Switching

Data-carrying technique used in telecommunications networks. It encapsulates data packets from many network protocols.

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5
Q

Jitter

A

Variability in the arrival time of voice data packets.

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6
Q

Network Latency

A

Time for a data packet to travel from source to destination.

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7
Q

Gateway

A

Address of networking device that enables hosts in a LAN to connect to networks and hosts outside the LAN.

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8
Q

Network Segment

A

Networking link between two LANs.

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9
Q

Routing Table

A

Keep tracks of the routes to forward data to its destination

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10
Q

AUI

A

Attachment Unit Interface

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11
Q

E0

A

Ethernet port 0

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12
Q

SNMP

A

Simple Network Management Protocol

Connectionless protocol on UDP port 161

Uses MIB

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13
Q

MIB

A

Management Information Base

Collection of standard objects used to obtain configuration parameters and performance data on networking devices

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14
Q

SNMPv3

A

Compatible with SNMPv1

Packets are encrypted

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15
Q

SPAN

A

Switched Port Analyzer

Port mirroring - switch sends copy of all data on its port to another port

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16
Q

SAN

A

Storage Area Network

Block-level storage located across a network

17
Q

LUN

A

Logical Unit Numbers

Reference different sets of storage in a SAN

18
Q

FC

A

Fibre Channel

Storage technology used in a SAN

32 and 128 Gbps throughput

19
Q

IB

A

Infiniband

EBR and HDR (fastest storage interface)

Storage technology used in a SAN

100 and 200 Gbps throughput

20
Q

FCoE

A

Fibre Channel over Ethernet

Storage technology used in a SAN

21
Q

iCSI

A

Internet Small Computer Systems Interface

Storage technology used in a SAN

22
Q

NAS

A

Network Attached Storage

File-level storage

Connect by mapping a network drive

Cheaper than SAN

Network and Security - Foundations (15 decks)

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