Realize this is old thread, but seeing as no solution was posted - I have run into this scenario, where the WLC service port and ISE PSN exist on the same LAN. The service port does not accept radius requests on port 1700. Need to change the servic...
@jbesse74 - Perhaps consider requesting your own allocation? If you change providers re-addressing 200 locations doesn't sound like fun, even if IPv6 renumbering is supposed to be "easier." Note: ISP's are supposed to include a clause in their ag...
That's what I was thinking as well... you have 80-bits to work with. Seems that using /64's leaves 16-bits to play around with.@Alfred - thanks for the article! Seeing well thought out deployment examples helps, even if it may not necessarily match...