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N10-007 > Chapter 1 > Flashcards

Chapter 1 Flashcards

1
Q

802.11

Frequency - Spectrum -

Speed - Range -

Compatibility -

Maximum Streams -

A

802.11

Frequency - 2.4 GHz

Spectrum - DSSS

Speed - 2 Mbps Range - 300’

Compatibility - None

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2
Q

802.11a

Frequency - Spectrum -

Speed - Range -

Compatibility -

Maximum Streams -

A

802.11a

Frequency - 5.0 GHz

Spectrum - DSSS

Speed - 54 Mbps Range - 150’

Compatibility - 802.11a

Maximum Streams - 1

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3
Q

802.11b

Frequency - Spectrum -

Speed - Range -

Compatibility -

Maximum Streams -

A

802.11b

Frequency - 2.4 GHz

Spectrum - DSSS

Speed - 11 Mbps Range - 300’

Compatibility - 802.11b

Maximum Streams - 1

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4
Q

802.11g

Frequency - Spectrum -

Speed - Range -

Compatibility -

Maximum Streams -

A

802.11g

Frequency - 2.4Ghz

Spectrum - OFDM

Speed - 54 Mbps Range - 300’

Compatibility - 802.11b

Maximum Streams - 1

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5
Q

802.11n

Frequency - Spectrum -

Speed - Range -

Compatibility -

Maximum Streams -

Maximum Throughput -

A

802.11n

Frequency - 2.4 GHz, 5Ghz

Spectrum - OFDM (QAM)

Speed - 150 Mbps Range - 300’

Compatibility - b, g, n2

Maximum Streams - 4

Maximum Throughput - 600 Mbps

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6
Q

802.11ac

Frequency - Spectrum -

Speed - Range -

Compatibility -

Maximum Streams -

Maximum Throughput -

A

802.11ac

Frequency - 5Ghz

Spectrum - OFDM (QAM)

Speed - 866.7 Mbps Range - 300’

Compatibility - a Maximum Streams - 8

Maximum Throughput - 6,934 Mbps

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7
Q

Telnet

Name?

Port #?

Description?

A

Telecommunication Network

tcp 23

Connect remotely to other computers or network devices.

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8
Q

DNS

Name?

Port #?

Description?

A

Domain Name System

udp 53

Converts domain names to IP addresses.

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9
Q

SNMP

Names?

Port #?

Description?

A

Simple Network Management Protocol

upd 161

Gather statistics and manages network devices.

V1, V2, Version3 offers message integrity, authentication and encryption.

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10
Q

TFTP

Name?

Port #?

Description?

A

Trivial File Transfer Protocol

udp 69

Very simple file transfer application that doesn’t use user names or passwords.

Not secure!

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11
Q

DHCP

Name?

Port #?

Description?

A

Dynamic Host Configuration Protocol

udp 67 68

Automated configuration of IP addresses, subnet masks…

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12
Q

SMB

Name?

Port #?

Description?

A

Server Message Block

tcp 445

Used by Microsoft for file sharing, printer sharing.

Also called CIFS ( Common Internet File System)

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13
Q

NTP

Name?

Port #?

Description?

A

Network Time Protocol

udp 123

Synchronizing clocks in switches, routers, firewalls, servers and workstations.

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14
Q

IMAP4

Name?

Port #?

Description?

A

Internet Message Access Protocol version4

tcp 143

Retrieves emails from servers.

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15
Q

RDP

Name?

Port #?

Description?

A

Remote Desktop Protocol

tcp 3389

Remotely connects graphically to an entire desktop or just a application.

Has clients for Windows, Mac OS, Linux and iPhones.

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16
Q

SIP

Name?

Port #?

Description?

A

Sessions Initiation Protocol

tcp 5060 5061

Voice over IP (VoIP) signaling.

Setup, manage VoIP sessions.

Call, ring and hang up

17
Q

HTTPS

Name?

Port #?

Description?

A

Hyper Text Transfer Protocol Secure

tcp 443

Web server communication with encryption.

18
Q

FTP

Name?

Port #?

Description?

A

File Transfer Protocol

tcp 20 21

Sends and receives files between systems.

19
Q

SMTP

Name?

Port #?

Description?

A

Simple Mail Transfer Protocol

tcp 25

Used by clients to send mail.

Transfer email between mail servers.

20
Q

SSH

Name?

Port #?

Description?

A

Secure Shell

tcp 22

Encrypted console login which uses PKI in the form of an RSA key.

21
Q

HTTP

Name?

Port #?

Description?

A

Hyper Text Transfer Protocol

tcp 80

Communication between web browsers and web servers.

22
Q

Protocol H.323

Name?

Port #?

Description?

A

ITU Telecommunication H.32x Protocol series

tcp 1720

Voice over IP signaling.

Setup and manage VoIP sessions.
Call, ring and hang up

Early VoIP standard that is still used today.

23
Q

POP3

Name?

Port #?

Description?

A

Post Office Protocol version3

tcp 110

Receives emails from smtp servers.

This protocol is on its way out.

24
Q

SFTP

Name?

Port #?

Description?

A

Secure File Transfer Protocol

tcp 22

25
Q

LDAP

Name?

Port #?

Description?

A

Lightweight Directory Access Protocol

tcp 389

Communicates with many network directories.

26
Q

LDAPS

Name?

Port #?

Description?

A

Lightweight Directory Access Protocol Secure

tcp 636

Communicates with network directories over SSL

N10-007 (5 decks)

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