Local vs. Split (AP) +--+--+ +----+------+ Control <===>| | | | | CTP |<===========>|WirelessMAC| Tunnel Data <--->| | | | +--+--+ +----+------+ ^ ^ | +-----------+ | | | | | Data (optional) <-------+--->| L2 bridge |<---+ | | +-----------+ Local Split* +--+--+ +----+------+ Control <===>| | | | MAC Management <===>| CTP |<===========>| Wireless | Tunnel Data <--->| | |MAC Control| +--+--+ +----+------+ ^ ^ | +-----------+ | (Optional) | | | | Data <------------+--->| L2 bridge |<---+ | | +-----------+ Local vs Split interoperation: model negotiated during cap. exchange |