ESS

Set by an access point.

Where it sits

Beacon MPDU > Frame Body > Capability Information > ESS

• Open in the explorer — Association Request
• Open in the explorer — Association Response
• Open in the explorer — Beacon
• Open in the explorer — Probe Response

Accuracy

Clause

802.11-2024 §9.4.1.4

Verified

Not verified against the standard. Treat this as a claim, not a fact.