sure ,let me provide additional info ,
usally we assign induvial aruba RAP (Remote access point) to the end user for their VPN connection for home office setup .
so we manually add the rap name with user name in the primary controller(for e.g in india location aruba controller) and also we add the rap name to the secondary aruba controller (For e.g singapore aruba controller) ..this setup is for when primary goes down to auto switch mode... i guess the both controller are not in cluster. Thanks