Wi-Fi (802.11 MAC) Hex Decoder

IEEE 802.11 defines Wi-Fi link-layer framing. Header-level interpretation is useful for wireless capture triage and understanding management/control/data frame behavior.

Decode Wi-Fi (802.11 MAC) Data

If this decoder does not work, use the Contact email link in the footer.

Advertisement

Raw Decode Output

Decoded Fields

Payload Hex: N/A

Payload ASCII: N/A

N/A

Additional Insights

  • No insights yet. Decode a packet to view layered interpretation.

No decoded fields yet. Decode a full frame to see Ethernet/IP/TCP details.

About Wi-Fi (802.11 MAC)

802.11 MAC headers differ from Ethernet and include multiple address fields plus frame control bits for wireless-specific delivery semantics. Basic decoding helps classify frame type and direction.

IEEE 802.11 defines Wi-Fi link-layer framing. Header-level interpretation is useful for wireless capture triage and understanding management/control/data frame behavior.

Wi-Fi (802.11 MAC) Header Structure

  • Frame Control (2 bytes): protocol version, type/subtype, and control flags.
  • Duration/ID (2 bytes): NAV timing or association value.
  • Address 1/2/3 (6 bytes each): receiver, transmitter, and BSSID/filter address roles.
  • Sequence Control (2 bytes): sequence number and fragment number.

Why Decode Wi-Fi (802.11 MAC) Packets

Decode basic 802.11 MAC header fields from hex, including frame control, addresses, and sequence control.