User talk:Keng Sawat

August 2020
Hello, I'm Nyook. I wanted to let you know that one or more of your recent contributions to Packet switching have been undone because they did not appear constructive. If you would like to experiment, please use your sandbox. If you have any questions, you can ask for assistance at the Teahouse.    Nyook   ✉ 14:52, 11 August 2020 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did at Classful network. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use your sandbox. Repeated vandalism may result in the loss of editing privileges.    Nyook   ✉ 14:52, 11 August 2020 (UTC)

Materialscientist (talk) 14:54, 11 August 2020 (UTC)