This quiz is designed to test your knowledge of common ports and services.

It is intended to be a revision aid in particular to any one studying for Crest Practitioner Security Analyst (CPSA) exam or Crest certified Tester (CCT) written exam although may also be useful for other qualifications.

Good luck !

Question 1

Which service runs on port 162 UDP ?




Question 2

Which port and protocol does the Remote Authentication Dial In User Service (authenication messages) service run on?




Question 3

Which port and protocol does the SMTP over TLS service run on?




Question 4

Which port and protocol does the Domain Name Service service run on?




Question 5

Which service runs on port 2433 TCP ?




Question 6

Which service runs on port 1526 TCP ?




Question 7

Which port and protocol does the Internet Message Access Protocol service run on?




Question 8

Which service runs on port 514 TCP ?




Question 9

Which service runs on port 32771 TCP/UDP ?




Question 10

Which port and protocol does the Microsoft SQL Server service run on?




Question 11

Which port and protocol does the Pop2 service run on?




Question 12

Which service runs on port 513 TCP ?




Question 13

Which service runs on port 1433 TCP ?




Question 14

Which service runs on port 547 TCP/UDP ?




Question 15

Which port and protocol does the FTP over TLS data service run on?




Question 16

Which port and protocol does the Terminal Access Controller Access-Control System service run on?




Question 17

Which service runs on port 443 TCP ?




Question 18

Ports refered to as dynamic, private, or ephemeral ports are found in the range?




Question 19

Which port and protocol does the Oracle Listener Alternative service run on?




Question 20

Which service runs on port 520 UDP ?




Question 21

Which service runs on port 23 TCP ?




Question 22

Which port and protocol does the Portmapper (Unix RPC) service run on?




Question 23

Which service runs on port 6000 TCP ?




Question 24

Which port and protocol does the Point-to-Point Tunneling Protocol service run on?




Question 25

Which service runs on port 1701 UDP ?




Question 26

Which port and protocol does the NetBIOS Name service service run on?




Question 27

Which port and protocol does the Trivial File Transfer Protocol service run on?




Question 28

Which service runs on port 21 TCP ?




Question 29

Which port and protocol does the Kerberos service run on?




Question 30

Which service runs on port 69 UDP ?