Does the airespace WLAN with controller 4400 running software version 3.2.78.0, supports concurrent access on a SSID for WEP and WPA (migration mode)?

The Cisco Aironet APs (AP1200) allow the concurrent access on a SSID for:WEP and WPA - migration modeWPA and WPA2 - mixed modeDoes it allow concurrent setup for WEP and WPA2?

The objective is to limit one mac address per port. The mac address should not be fixed to a particular port and full 802.1x migration for all users is not possible. PCs are connected to Cisco IP Phone.Have explored Dynamic Port security:- works well...

I have a Concentrator 3005 and 831/837/17xx as remote routers. Configured as EzVPN Network-extension mode.No problem until one of the sites added another subnet.How to 'advertise' this new subnet to the Concentrator?