1.1 - Explain the purposes and uses of ports and protocols Flashcards Preview

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Flashcards in 1.1 - Explain the purposes and uses of ports and protocols Deck (24)
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1

SSH

SSH

tcp/22

Secure Shell

Encrypted console login

2

DNS

DNS

udp/53

Domain Name System

Convert domain names to IP addresses

3

SMTP

SMTP

tcp/25

Simple Mail Transfer Protocol

Transfer email between mail servers

4

SFTP

SFTP

tcp/22

Secure FTP

Secure file transfer

5

FTP

FTP

tcp/20, tcp/21

File Transfer Protocol

Sends and receives files between systems

6

TFTP

TFTP

udp/69

Trivial File Transfer Protocol

A very simple file transfer application

7

Telnet

Telnet

tcp/23

Telecommunica5on Network

Remote console login to network devices

8

DHCP

DHCP

udp/67, udp/68

Dynamic Host Configura5on Protocol

Automated IP addressing and configura5on

9

HTTP

HTTP

tcp/80

Hypertext Transfer Protocol

Web server communica5on

10

HTTPS

HTTPS

tcp/443

Hypertext Transfer Protocol Secure

Web server communica5on with encryp5on

11

SNMP

SNMP

udp/161

Simple Network Management Protocol

Gather sta5s5cs and manage network devices

12

RDP

RDP

tcp/3389

Remote Desktop Protocol

Graphical display of remote device

13

NTP

NTP

udp/123

Network Time Protocol

Synchronize clocks

14

SIP

SIP

tcp/5060-5061

Session Initation Protocol

Voice over IP signaling protocol

15

SMB

SMB

tcp/445

Server Message Block

Windows file transfers and printer sharing

16

POP3

POP3

tcp/110

Post Office Protocol version 3

Receive mail into a mail client

17

IMAP4

IMAP4

tcp/143

Internet Message Access Protocol v4

A newer mail client protocol

18

LDAP

LDAP

tcp/389

Lightweight Directory Access Protocol

Communicate with network directories

19

LDAPS

LDAPS

tcp/636

Lightweight Directory Access Protocol Secure

LDAP over SSL

20

H.323

H.323

tcp/1720

ITU Telecommunica5on H.32x protocol series

Voice over IP signaling

21

ICMP

22

UDP

23

TCP

24

ARP

Address Resolu5on Protocol

Resolve IP address to MAC