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CWNP Certified Wireless Network Administrator CWNA-109 · Domain 3: WLAN protocols and devices

802.11 frame types: management, control and data, and common subtypes (beacon, probe, auth, assoc, ACK, RTS/CTS, null data)

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Last reviewed September 25, 2026 · Leer en español

Every 802.11 transmission is a frame, and each frame has a type and subtype carried in the Frame Control field at the start of the MAC header. There are three main types: management, control and data. Knowing which frames belong to which type, and what each does, is essential for reading packet captures and for the exam.

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