User talk:W17t

September 2018
Hello, I'm 84.250.17.211. I noticed that you made a change to an article, List of TCP and UDP port numbers, but you didn't provide a reliable source. It's been removed and archived in the page history for now, but if you'd like to include citations that have reliable sources to your information, please do so! If you need guidance on referencing, please see the referencing for beginners tutorial, or if you think I made a mistake, you can leave me a message on my talk page. Thank you. 84.250.17.211 (talk) 16:04, 20 September 2018 (UTC)