A bit lengthy to describe here. You have to have IOS. To configure have a look at:http://www.cisco.com/en/US/partner/products/hw/wireless/ps4570/products_configuration_example09186a00801c40b6.shtml

CB21AG and PI21AG support CCKM. It is enabled automatically when you configure LEAP. If you are using XP you need to disable the 802.1x supplicant and the MS WCM.

WLSM for 6500. Take a look at: http://www.cisco.com/en/US/products/hw/switches/ps708/products_data_sheet09186a00802252b7.html

For basic AAA I would use TACACS+. If you plan to use the WLSE and WDS you will need to use RADIUS for WDS to WLSE authentication.

c,With a dedicated WDS (no client associations) the suggested max is 60. This will scale higher in future releases. You are correct that you can have only one active WDS at the time.Note that the limit is not hard coded - you might be able to sueak i...