ウェブ2024年5月13日 · 802.11r uses Fast Basic Service Set Transition (FT) to allow encryption keys (eg. PMK, PTK, GMK, GTK) to be stored on all of the APs in a network. Using this, a client does not need to perform the complete authentication process to the server every time it roams to a new AP within the network. Thus avoids a significant latency issues …