Common Network Ports

Question 1

What port is used by FTP for data transfer?

Answer 1

20

Question 2

What port is used by FTP for control?

Answer 2

21

Question 3

What port is used for SSH?

Answer 3

22

Question 4

What port is used for Telnet?

Answer 4

23

Question 5

What port is used for SMTP for email routing?

Answer 5

25

Question 6

What port is used for DNS?

Answer 6

53

Question 7

What port is used for HTTP?

Answer 7

80

Question 8

What port is used for POP3?

Answer 8

110

Question 9

What port is used for IMAP?

Answer 9

143

Question 10

What port is used for HTTPS?

Answer 10

443

Question 11

What port is SMTP using as an alternative for email sending?

Answer 11

587

Question 12

What port is used for IMAP over SSL?

Answer 12

993

Question 13

What port is used for POP3 over SSL?

Answer 13

995

Question 14

What port is used for DNS in UDP?

Answer 14

53

Question 15

What ports are used for DHCP?

Answer 15

67/68

Question 16

What port is used for NTP?

Answer 16

123

Question 17

What port is used for SNMP?

Answer 17

161

Question 18

What port is used for SNMP Trap?

Answer 18

162

Question 19

What port is used for IKE in IPsec?

Answer 19

500

Question 20

What port is used for Syslog?

Answer 20

514

Question 21

What port is used by TFTP?

Answer 21

69

Question 22

What ports are used by NetBIOS/NetBT services?

Answer 22

137/138/139

Question 23

What port is used by SMB for file sharing?

Answer 23

445

Question 24

What port does FTP use for secure connections?

Answer 24

990

Question 25

What port is used for secure shell file transfers specifically?

Answer 25

22

Question 26

What alternate port can HTTPS use?

Answer 26

8443

Question 27

What port is used for secure web management (not HTTPS)?

Answer 27

8080

Question 28

What port does Microsoft Exchange use for secure IMAP?

Answer 28

993

Question 29

What port does Microsoft Exchange use for secure POP3?

Answer 29

995

Question 30

What port is used for LDAP?

Answer 30

389

Question 31

What port is used for secure LDAP?

Answer 31

636

Question 32

What port is used for SQL services generally?

Answer 32

1433

Question 33

What port is used by MySQL?

Answer 33

3306

Question 34

What port is used by PostgreSQL?

Answer 34

5432

Question 35

What port does Microsoft SQL Server use?

Answer 35

1433

Question 36

What port is used for RDP (Remote Desktop Protocol)?

Answer 36

3389

Question 37

What port is used for VNC for remote control?

Answer 37

5900

Question 38

What port is used for Apple Filing Protocol?

Answer 38

548

Question 39

What port is used by Kerberos?

Answer 39

88

Question 40

What port is used for IRC (Internet Relay Chat)?

Answer 40

6667

Question 41

What port is used by FTPS for secure FTP connections?

Answer 41

990

Question 42

What alternate port is commonly used for web services, especially proxies?

Answer 42

8080

Question 43

What port is commonly used for HTTPS applications as an alternative to port 443?

Answer 43

8443

Question 44

What port is used by Oracle's SQLnet service?

Answer 44

1521

Question 45

What ports are used by SIP for VoIP calls and other multimedia communications?

Answer 45

5060

Question 46

What is the secure version of the port used for SIP?

Answer 46

5061

Question 47

What port is used for FTP?

Answer 47

20/21

Question 48

What port is used for SFTP?

Answer 48

22

Question 49

What port is used for SMTP?

Answer 49

25

Question 50

What port is used for DHCP?

Answer 50

67/68

Question 51

What port is used for TFTP?

Answer 51

69

Question 52

What port is used for SMB?

Answer 52

445

Question 53

What port is used for SMTP TLS?

Answer 53

587

Question 54

What port is used for LDAPS?

Answer 54

636

Question 55

What port is used for SQL Server?

Answer 55

1433

Question 56

What port is used for SQLnet?

Answer 56

1521

Question 57

What port is used for MySQL?

Answer 57

3306

Question 58

What port is used for RDP?

Answer 58

3389

Question 59

What port is used for SIP?

Answer 59

5060/5061