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CompTIA Network+ (C480) > Ports and Protocols > Flashcards

Ports and Protocols Flashcards

1
Q

DHCP

A

Dynamic Host Configuration Protocol: dynamically assigns IP address information (IP address, subnet mask, DNS servers IP address, default gateways IP address) to a networked device
UDP Port: 67, 68

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2
Q

DNS

A

Domain Name System: resolves domain names to corresponding IP addresses
TCP Port: 53
UDP Port: 53

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3
Q

FTP

A

File Transfer Protocol: transfers files with a remote host (typically requires authentication of user credentials)
TCP Port: 20, 21

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4
Q

H.323

A

signaling protocol that provides multimedia communications over a network
TCP Port: 1720

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5
Q

HTTP

A

Hyper Text Transfer Protocol: retrieves content from a web server
TCP Port: 80

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6
Q

HTTPS

A

Hypertext Transfer Protocol Secure: used to securely retrieve content from a web server
TCP Port: 443

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7
Q

IMAP

A

Internet Message Access Protocol: retrieves email from an email server
TCP Port: 143

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8
Q

IMAP4

A

Internet Message Access Protocol v4: retrieves email from an email server
TCP Port: 143

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9
Q

LDAP

A

Lightweight Directory Access Protocol: provides directory services to network clients (ex: a user directory that includes username, password, email and phone information)
TCP Port: 389

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10
Q

LDAPS

A

Lightweight Directory Access Protocol over SSH: secured version of LDAP
TCP Port: 636

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11
Q

MGCP

A

Media Gateway Control Protocol: used as a call control and communication protocol for VoIP
UDP Port: 2427, 2727

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12
Q

NetBIOS

A

Network Basic Input/Output System: provides network communications services for LANs that use NetBIOS
TCP Port: 139
UDP Port: 137, 138

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13
Q

NNTP

A

Network News Transport Protocol: support the posting and reading of articles on Usenet new servers
TCP Port: 119

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14
Q

NTP

A

Network Time Protocol: Used by a network device to synchronizeits clock with a time server (NTP server)
UDP Port: 123

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15
Q

POP3

A

Post Office Protocol v3: retrieves email from an email server
TCP Port: 110

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16
Q

RDP

A

Remote Desktop Protocol: microsoft protocol that allows a user to view and control the desktop of a remote computer
TCP Port: 3389

17
Q

RSH

A

Remote Shell: allows commands to be executed on a computer from a remote user
TCP Port: 514

18
Q

RTP

A

Real Time Transport Protocol: used for delivering media based data through the network (such as VoIP)
TCP Port: 5004, 5005
UDP Port: 5004,5005

19
Q

RTSP

A

Real Time Streaming Protocol: communicates with a media server and controls the playback of the servers media files (video server)
TCP Port: 554
UDP Port: 554

20
Q

SCP

A

Secure Copy: provides a secure file transfer service over an SSH connection and offers a files original fate and time information, which is not available with FTP
TCP Port: 22

21
Q

SFTP

A

Secure FTP: provides FTP file transfer service over and SSH connection
TCP Port: 22

22
Q

SIP

A

Session Initiation Protocol: used to create and end sessions for one or more media connections, including VoIP
TCP Port: 5061
UDP Port: 5060

23
Q

SMB

A

Server Message Block: used to share files, printers, and other network resources
TCP Port: 445

24
Q

SMTP

A

Simple Mail Transfer Protocol: used for sending email

TCP Port: 25

25
Q

SNMP

A

Simple Network Management Protocol: used to monitor and manage network devices
UDP Port: 161

26
Q

SNMP Trap

A

Simple Network Management Protocol Trap: notification sent from an SNMP agent to an SNMP manager
TCP Port: 162
UDP Port: 162

27
Q

SNTP

A

Simple Network Time Protocol: supports time synchronizatioin among network devices, similar to Network Time Protocol NTP, although SNTP uses a less complex algorithm in its calculation and is slightly less accurate
UDP Port: 128

28
Q

SSH

A

Secure Shell: used to securely connect to a remote host (typically via a terminal emulator)
TCP Port: 22

29
Q

Telnet

A

used to connect to a remote host (typically via terminal emulator)
TCP Port: 23

30
Q

TFTP

A

Trivial File Transfer Protocol: transfers files with a remote host (doesnt require authentication of user credentials)
UDP Port: 69

CompTIA Network+ (C480) (18 decks)

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