Common Ports Flashcards

Learn them all

1
Q

ARP

A

Address Resolution Protocol- Resolve IP address to MAC address

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

TCP

A

Transmission Control Protocol-Connection oriented network communication.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

UDP

A

User Datagram Protocol- connection less network communication

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

SSH

A

Secure Shell tcp/22 Encrypted console communication and login.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

DNS

A

Domain Name System tcp/53 Convert domain names to IP address

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

SMTP

A

Simple Main Transfer Protocol tcp/25 Transfer email between mail servers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

SFTP

A

Secure File Transfer Protocol tcp/22 Secure file transfer. Read/write files. No authentication.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

FTP

A

File Transfer Protocol tcp/20,21 Sends and receives files between systems. Typically UN/PW associated with this.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

TFTP

A

Trivial File Transfer Protocol udp/69 A very simple file transfer application

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Telnet

A

Telecommunication Network tcp/23 Remote console login to network devices.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

DHCP

A

Dynamic Host Configuration Protocol udp/67,68 Automated IP addressing and configuration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

HTTP

A

Hypertext Transfer Protocol tcp/80 Web server communication

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

HTTPS

A

Hypertext Transfer Protocol Secure tcp/443 Web server communication with encryption

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

SNMP

A

Simple Network Management Protocol udp/161 Gather statistics and manage network devices

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

RDP

A

Remote Desktop Protocol tcp/3389 Graphical display of a remote device

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

NTP

A

Network Time Protocol tcp/123 Synchronize clocks

17
Q

SIP

A

Session Initiation Protocol tcp/5060,5061 Voice over IP signaling protocol

18
Q

SMB

A

Server Message Block tcp/445 Windows file transfers and printer sharing

19
Q

POP3

A

Post Office Protocol v3 tcp/110 Receive mail into a mail client

20
Q

IMAP4

A

Internet Message Access Protocol tcp/143 A newer mail client protocol

21
Q

LDAP

A

Lightweight Directory Access Protocol tcp/389 Communicate with network directories

22
Q

LDAPS

A

Lightweight Directory Access Protocol Secure tcp/636 LDAP over SSL

23
Q

H.323

A

ITU Telecommunication h.32x protocol series tcp/1720 Voice over IP signaling.