Common Network Ports Flashcards Preview

A+ 220-1001 - 2.1 Common Network Ports > Common Network Ports > Flashcards

Flashcards in Common Network Ports Deck (19):
1

TCP 20/21

FTP
File Transfer Protocol
Sends and receives files between systems

2

TCP/22

SSH
Secure Shell
Encrypted console access

3

TCP/23

Telnet
Telecommunication Network
Insecure console access

4

TCP/25

SMTP
Simple Mail Transfer Protocol
Transfer mail between mail servers

5

UDP/53, TCP/53

DNS
Domain Name System
Converts domain names to IP addresses

6

tcp/80

HTTP
Hypertext Transfer Protocol
Web server communication

7

tcp/443

HTTPS
Hypertext Transfer Protocol Secure
Web server communication with encryption

8

tcp/110

POP3
Post Office Protocol version 3
Receive email into an email client

9

tcp/143

IMAP4
Internet Message Access Protocol v4
A newer email client protocol

10

tcp/3389

RDP
Remote Desktop Protocol
Graphical display of remote devices

11

udp/137

NetBIOS
-NetBIOS name service
-Register, remove, and find Windows services by name

12

udp/138

NetBIOS
-NetBIOS datagram service
-Windows connectionless data transfer

13

tcp/139

NetBIOS
-NetBIOS session service
-Windows connection-oriented data transfer

14

tcp/445

SMB
-Server Message Block
-Windows file transfers and printer sharing

15

tcp/548

AFP
-Apple Filing Protocol
-Mac OS file transfers

16

tcp/427, udp/427

SLP
-Service Location Protocol
-Find Mac OS services by name

17

udp/67, udp/68

DHCP
-Dynamic Host Configuration Protocol
-Automate the IP address configuration process

18

tcp/389

LDAP
-Lightweight Directory Access Protocol
-Directory services

19

udp/161

SNMP
-Simple Network Management Protocol
-Gathers metrics and manages network devices