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Flashcards in Ports Deck (26)
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1

SMTP

Simple Message Transfer Protocol
25
Used for sending Email

2

FTP

File Transfer Protocol
20, 21
Tranfer files with a remote host
(Typically requires authentication of user credentials)

3

Telnet

Telnet
23
Connects a remote host

4

HTTP

Hypertext Transfer Protocol
80

5

HTTPS

Hypertext Transfer Protocol Secured
443

6

SNMP

Simple Network Management Protocol
161
Used to monitor and manage network devices

7

NTP

Network Time Protocol
123
Synchronize a network device clock with a time server

8

SIP

Session Initiation Protocol
TCP 5060
UDP 5061
Create and end sessions for media connections
Includes Voice over IP calls

9

SMB

Server Message Block
445
Used to share files, printers, and other network resources

10

POP3

Post Office Protocol
110
Retrieves email from an Email server
Deletes off server
Accessible from one device

11

IMAP

Internet Message Access Protocol
143
Retreives Email from an Email server
Keeps on server
Accessible from multiple devices

12

LDAP

Lightweight Directory Access Protocol
389
Provides directory services to network clients

13

LDAPS

Lightweight Directory Access Protocol Secure
636
Secure LDAP

14

H.323

H.323
1720
Signaling protocol that provides multimedia communications over a network

15

IMAP4

Internet Message Protocol Version 4
143
Retreives Email from an Email server
Keeps on server
Accessible from multiple devices

16

MGCP

Media Gateway Control Protocol
2427, 2727
Call control and communication protocol for VoIP

17

NetBIOS

Network Basic Input/Output
TCP 139
UDP 137, 138
Provides network communication services for LANs that use NetBIOS

18

NNTP

Network News Transport Protocol
119

19

rsh

Remote Shell
514

20

RTP

Real time Transport Prtotocol
5004, 5005

21

RTSP

Real-Time Streaming Protocol
554
Controls the playback of a servers media files

22

SCP

Secure Copy
22
Secure file transfer service over SSH
Offers files original date and time information

23

SFTP

Secure FTP
22
File transfer service over SSH connection

24

SNMP Trap

Simple Network Management Protocol Trap
162
A notification sent from an SNMP agent to an SNMP manager

25

SNTP

Simple Network Time Protocol
123
Less Complicated NTP
Less accurate NTP

26

TFTP

Trivial File Transfer Protocol
69
Transfers files wtih a remote host (No authentication required)