PORT NUMBERS Flashcards

Get familiar with popular ports in computer networking

1
Q

21

A

FTP (File Transfer Protocol) - TCP

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

22

A

SSH, SCP, SFTP - TCP

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

23

23

A

Telnet - TCP

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

25

A

SMTP (Simple Mail Transfer Protocol) - TCP

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

53

A

DNS (Domain Name System) - TCP/UDP

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

69

A

TFTP (Trivial File Transfer Protocol) - UDP

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

80

A

HTTP (Hypertext Transfer Protocol) - TCP

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

88

A

Kerberos - UDP

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

110

A

POP3 (Post Office Protocol) - TCP

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

119

A

NNTP (Network News Transfer Protocol) - TCP

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

135

A

RPC (Remote Procedure Call) - TCP/UDP

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

137 138 139

A

NetBIOS - TCP/UDP

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

143

A

IMAP (Internet Message Access Protocol) - TCP

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

161

A

SNMP (Simple Network Management Protocol) - UDP

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

162

A

SNMPTrap - UDP

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

389

A

LDAP (Lightweight Directory Access Protocol) - TCP

17
Q

443

A

HTTPS (HTTP Secure) - TCP and TLS

18
Q

445

A

SMB (Server Message Block) TCP

19
Q

465 587

A

SMTPS (SMTP Secure) - TCP

20
Q

514

A

Syslog - UDP

21
Q

636

A

LDAPS (LDAP Secure) - TCP

22
Q

993

A

IMAPS (IMAP over SSL/TLS) - TCP

23
Q

995

A

POP3S (POP3 over SSL/TLS) - TCP

24
Q

1433

A

Microsoft SQL - TCP

24
Q

1645 1646

A

RADIUS (Remote Authentication Protocol) TCP

25
Q

1812 1813

A

RADIUS UDP - UDP

26
Q

3389

A

RDP (Remote Desktop Protocol) - TCP

27
Q

6514

A

Syslog TLS - TCP

28
Q

123

A

Network Time Protocol UDP

29
Q

67 68

A

Dynamic Host
Configuration Protocol
(DHCP)