System information

 Fast Roaming
Working Principles of Basic Functions
Shorten Re-Authentication Time when Roaming
 Dynamic Key Forwarding (WPA2-Enterprise)
• D-Link’s implementation (Non-Standard)

Key Forwarding:
Key Forwarding:
• Authenticated with RADIUS
Server
• PMK key generated
•
PMK (Pair wise Master Key)
PMK
•
PMK (Pair wise Master Key)
can be cached in Switch and
forwarded to APs in the same
roaming group
• When client roaming to other
AP, it will send the PMK ID to
the new AP.
Peer Switch
92
Peer
Switch