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ITS315 > Application Layer Protocols > Flashcards

Application Layer Protocols Flashcards

1
Q

Dynamically assigns IP address information to a network device
UDP Port- 67, 68

A

DHCP

Dynamic Host Configuration Protocol

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2
Q

Resolves domain names to corresponding IP addresses

TCP & UDP 53

A

DNS

Domain Name System

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3
Q

Transfers files with a remote host (typically requires authentication of user credentials)
TCP port 20&21

A

FTP

File Transfer Protocol

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4
Q

A signaling protocol that provides multimedia communications over a network
TCP port 1720

A

H.323

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5
Q

Retrieves content from a web server

TCP port 80

A

HTTP

Hypertext Transfer Protocol

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6
Q

Used to securely retrieve content from a web server

TCP port 443

A

HTTPS

Hypertext Transfer Protocol Secure

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7
Q

Retrieves email from an email server

TCP port 143

A

IMAP

Internet Message Access Protocol

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8
Q

Retrieves email from an email server

TCP port 143

A

IMAP4

Internet Message Access Protocol Version 4

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9
Q

Provides directory services (for ex, a user directory includes username, password, email, and phone number info) to network clients
TCP port 389

A

LDAP

Lightweight Directory Access Protocol

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10
Q

A secure version of LDAP

TCP port 636

A

LDAPS

Lightweight Directory Access Protocol over SSH

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11
Q

Used as a call control and communication protocol for Voice over IP networks
UDP ports 2427, 2727

A

MGCP

Media Gateway Control Protocol

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12
Q

Provides network communication services for LANs that use NetBIOS
TCP port 139
UDP ports 137, 138

A

NetBIOS

Network Basic Input/Output System

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13
Q

Supports the posting and reading of articles on Usenet news servers
TCP port 119

A

NNTP

Network News Transport Protocol

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14
Q

Used by a network device to synchronize its clock with a time server
UDP port 123

A

NTP

Network Time Protocol

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15
Q

Retrieves email from an email server

TCP port 110

A

POP3

Post Office Protocol Version 2

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16
Q

A Microsoft protocol that allows a user to view and control the desktop of a remote computer
TCP port 3389

A

RDP

Remote Desktop Protocol

17
Q

Allows commands to be executed on a computer from a remote user
TCP port 514

A

rsh

Remote Shell

18
Q

Used for delivering media-based data (such as Voice over IP) through the network
TCP port 5004, 5005
UDP port 5004, 5005

A

RTP

Real-time Transport Protocol

19
Q

Communicates with a media server (for example, a video server) and controls the playback of the server’s media files
TCP and UDP port 554

A

RTSP

Real-Time Steaming Protocol

20
Q

Provides a secure file-transfer service over an SSH connection and offers a file’s original date and time information, which isn’t available with FTP
TCP port 22

A

SCP

Secure Copy

21
Q

Provides FTP file-transfer service over an SSH connection

TCP port 22

A

SFTP

Secure FTP

22
Q

Used to create and end sessions for one or more media connections, including Voice over IP calls
TCP port 5061
UDP port 5060

A

SIP

Session Initiation Protocol

23
Q

Used to share files, printers, and other network resources

TCP port 445

A

SMB

Server Message Block

24
Q

Used for sending mail

TCP port 25

A

SMTP

Simple Mail Transfer Protocol

25
Q

Used to monitor and manage network devices

UDP port 161

A

SNMP

Simple Network Management Protocol

26
Q

A notification sent from an SNMP agent to an SNMP manager

TCP & UDP port 162

A

SNMP Trap

Simple Network Management Protocol Trap

27
Q

Supports time synchronization among network devices, similar to Network Time Protocol (NTP), although this protocol uses a less complex algorithm in its calculation and is slightly less accurate than NTP
UDP port 123

A

SNTP

28
Q

Used to securely connect to a remote host (typically via a terminal emulator)
TCP port 22

A

SSH

Secure Shell

29
Q

Used to connect to a remote host (typically via a terminal emulator)
TCP port 23

A

Telnet

30
Q

Transfers files with a remote host (does not require authentication of user credentials)
UDP port 69

A

TFTP

Trivial File Transfer Protocol

ITS315 (1 decks)

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