The article is about my experience in the field. I saw Deauthentication (Deauth) frame with below reason. Anyone seeing above reason for Deauth will have a question, what is Class 2 frame in Wireless? To answer the above question, we need to understand different states of wireless stations will be and frames allowed in each state. Please find the diagram from IEEE 80211-2020 document which gives details about State of Wireless stations and related class frames. All Wireless s