@Clive_A Thank you very much for the answer. And also a very big thank you for your patience as you assisted me on resolving this issue. It is very much appreciated.

@Clive_A Thank for the quick reply. Re:If a port has been mirrored already, it cannot be mirrored again I understand this part and I have confirmed ports 5,6,7,8 was not mirrored (in earlier reply to...

@Clive_A Thank you again for the quick response. My answer to your queries Re: TBH, I am quite confused by your words. I don't see the methodology you've used for the test. The steps I took 1....

@Clive_A Thank you again for your patience and support. Re: How do I verify if the other ports are not doing port mirroring? I did this by going into the settings of each of the ports and ensuring...

@Clive_A Thank you for the information. I finally was able to get to my test set up in the office yesterday and collected some screenshots of the port mirroring menu options I have. Please see...

@Clive_A Thank you for the info. I will post the screenshot when I managed to get back to office. As for the official firmware, none exists in the region I am in right now (i.e. Singapore). Using the...