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FAQ for Port Listener v2.00

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Questions 32

Click on the question to get the answer. The most popular questions today are listed at the top of the list.

1. Does Port Listener support listening on a UDP port?

2. How can I see the raw data sent to the port?

3. I get an error "Port is already in use", why?

4. Does Port Listener have any command line options?

5. What is a command line option?

6. How can I verify Port Listener is listening on the port?

7. Is Port Listener a webserver that can connect to port 80?

8. What Windows versions does Port Listener support?

9. How do I start listening on a port?

10. How does Port Listener handle HTTP requests?

11. What happens with non-HTTP (raw TCP) connections?

12. Why do I get a "port already in use" error?

13. How do I use Port Listener to debug integration issues?

14. Can I use Port Listener to troubleshoot legacy Windows systems?

15. How do I test if a port is open and reachable on my machine?

16. Is Port Listener portable? Can I run it from a USB drive?

17. Why is Port Listener not receiving any connections?

18. How do I install Port Listener?

19. What information does Port Listener display when a connection arrives?

20. Can I monitor multiple ports at the same time?

21. Can Port Listener capture traffic on a port already used by another application?

22. How can I test firewall rules with Port Listener?

23. How do I verify webhooks or callbacks with Port Listener?

24. How do I use Port Listener from the command line?

25. How do I minimize Port Listener to the system tray?

26. Can I enable timestamps in the connection log?

27. How do I clear the log between sessions?

28. Windows Firewall is blocking Port Listener. What do I do?

29. Does Port Listener support UDP connections?

30. What is Port Listener and what does it do?

31. What port numbers can I use?

32. Do I need administrator rights to run Port Listener?

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