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A+ > Ports > Flashcards

Ports Flashcards

1
Q

FTP (file transfer protocol)

A

20-21

Transfer files between a client and server

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2
Q

SSH (secure shell)

SFTP (secure file transfer protocol)

A

22

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3
Q

Telnet

A

23

Virtual access of a computer, text based

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4
Q

SMTP (simple mail transfer protocol)

A

25

Sends messages between servers

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5
Q

DNS (domain name server))

A

53

translates domain names to IP addresses

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6
Q

HTTP (hyper text transfer protocol)

A

80

Establish connection with web server

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7
Q

POP 3 (post office protocol)

A

110

Download email to a client

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8
Q

SNMP (simple network management protocol)

A

161/162

Used to share information between devices

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9
Q

IMAP (internet message across protocol)

A

143

Accessing email on a server

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10
Q

HTTPS (hypertext transfer protocol secure)

A

443

Secure HTTP

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11
Q

RDP (Remote Desktop protocol)

A

3389

Connects to a remote client with a graphic interface

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12
Q

Netbios

A

137-139

Allows applications in separate computers to connect in the session layer IOS model

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13
Q

SMB/CIFS (server message block/common internet file system)

A

445

Allows applications on other computers to read/write and request services

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14
Q

AFP (AppleTalk filing protocol)

A

548

Offers file services for MacOs

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15
Q

DHCP (dynamic host configuration protocol)

A

67/68

Used to automate the process of configuring devices on an IP network

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16
Q

LDAP (lightweight directory access protocol)

A

389

Directory service authentication

17
Q

TFTP (trivial file transfer protocol)

A

69

Allows à client to file transfer

18
Q

NNTP (network news transfer protocol)

A

119

Transfer and read net news articles

19
Q

NTP (network time protocol)

A

123

Used to synchronize computer clocks

20
Q

LDAPS (lightweight directory access protocol secure

A

636

LDAP secure

21
Q

H.323 Call Signaling

A

1720

Provides audio/video communications

22
Q

MGCP (Cisco média gateway control protocol)

A

2427

Signal and call control for VOIP

23
Q

RTP (real-time transport protocol)

A

5004-5005

Delivers streaming audio/video packets over the internet

24
Q

SIP (session initiation protocol)

A

5060-5061

Establishes a VOIP session, IP address and ports

25
Q

TACACS

Terminal Access Controller Access-Control System

A

49

A+ (8 decks)

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