Two sublayers of Data-Link Layer

MSDU

MSDU contains what?

When was A-MSDU introduced?

What is an MPDU

Basic components of an MPDU

Sublayers of Physical Layer

What is a PLCP

What is the PPDU?

Four address fields in 802.11 frames

Three major frame types

MMPDU

14 management frame types

What is a control frame

Nine control frame subtypes

15 Data frame subtypes

What's in a beacon?

Passive scanning

Active scanning

State Machine

Reassociation steps

Disassociation and Deauthentication

RTS/CTS

CTS-to-Self

Active Mode

Power Save Mode

TIM

Two States in Power Save Mode

DTIM

ATIM

WMM Power Save / U-APSD