Bit Field Guide

Padding Pad

MAC variable A-MPDU unverified

Zero to three octets, rounding the subframe to a four-octet boundary.

Where it sits

A-MPDU > A-MPDU subframe > Padding

Open in the explorer — TCP over IPv4, in a protected QoS Data frame, aggregated

Accuracy

Clause: 802.11-2024 §9.8.2
Verified: Not verified against the standard. Treat this as a claim, not a fact.