CompTIA A+ Common Ports and Protocols Flashcards


Set Details Share
created 8 years ago by Jenowen
1,451 views
Common Ports and Protocols listed in the 801/802 objectives FTP, TELNET, SMTP, DNS, HTTP, POP3, IMAP, HTTPS, RDP, DHCP, DNS, LDAP, SNMP, SMB, CIFS, SSH, SFTP. 30 cards
updated 8 years ago by Jenowen
Grade levels:
Professional
show moreless
Page to share:
Embed this setcancel
COPY
code changes based on your size selection
Size:
X
Show:
1

FTP port

TCP - 20 (Data)

TCP - 21 (Control

2

Telnet port

TCP - 23

3

SSH port

TCP - 22

4

SMPT port

TCP - 25

5

DNS port

TCP - 53 (zone transfers)

UDP - 52 (queries)

6

DHCP/BOOTP port

UDP - 67,68

7

HTTP port

TCP - 80

8

POP3 port

TCP - 110

9

IMAP4 port

TCP - 143

10

SNMP port

UDP - 161, 162

11

HTTPS port
(HTTP over SSL)

TCP - 443

12

RDP port

TCP - 3389

13

LDAP port

TCP - 389

14

SMB/CIFS port

TCP - 3020

15

CIFS

Common Internet File System

provides shared access to files, printers, etc

16

FTP

File Transfer Protocol

17

SMTP

Simple Mail Transfer Protocol

18

DNS

Domain Name Service

19

HTTP

Hypertext Transfer Protocol

20

POP3

Post Office Protocol version 3

21

IMAP

Internet Message Access Protocol

22

HTTPS

Hypertext Transfer Protocol Secure

23

RDP

Remote Desktop Protocol

24

DHCP

Dynamic Host Configuration Protocol

Automatic assignment of IP addresses

25

LDAP

Lightweight Directory Access Protocol

26

SNMP

Simple Network Management Protocol

for managing devices across a network

27

SMB

Server Message Block

file and printer sharing for Windows

28

SSH

Secure Shell

a terminal session that is encrypted

29

SFTP

Secure FTP over SSH

file transfer that is encrypted

30

FTP

File Transfer Protocol

file transfer - UNencrypted