Port Numbers Flashcards Preview

A+ Exam > Port Numbers > Flashcards

Flashcards in Port Numbers Deck (17):
1

SSH
Secure Shell
Encrypted Console Access

TCP 22

2

Telnet
Telecommunications Network
Insecure Console Access

TCP 23

3

SMTP
Simple Mail Transfer Protocol
Transfer Email between email servers

TCP 25

4

DNS
Domain Name Server
Converts domain names to IP addresses

TCP/UDP 53

5

HTTP
HyperText Transfer Protocol
Web server communication

TCP 80

6

POP3
Post Office Protocol
Receive email into email client

TCP 110

7

Netbios
Register remove find windows service by name
Name service

UDP 137

8

HTTPS
Hyper Text Transfer Protocol Secure
Web server communication with encryption

TCP 443

9

FTP Control Port
File Transfer Protocol
Sends receives files between systems

TCP
Active 20
Control 21

10

RDP
Remote Desktop Protocol
Graphical display of remote devices

TCP 3389

11

SMB
Server Message Block
Windows files transfers and printer sharing

TCP 445

12

SLP
Service Location Protocol
Find Mac OS services by name

TCP/UDP 427

13

AFP
Apple Filing Protocol
Mac OS file transfers

TCP 548

14

IMAP4
Internet Message Access Protocol
A newer email client protocol

TCP 143

15

Netbios
Session service
Windows connection orientated data transfer

TCP 139

16

Netbios
Datagram service
Windows connection less data transfer

UDP 138

17

IMAP over SSL

TCP 993