You can find a lot of guide regarding ISE design and deployment here:
For specific WLC & ISE integration, here is the guide:
I hope you can find it useful.
There are many ways to effectively change the VLAN/WLAN for wireless user. In addition to IETF tunnel attributes as
discussed in the original guide referenced, ISE can return other vendor specific attributes (in this case Aerspace).
- Aerspace-WLAN-Id - Most common method to assign specific WLAN on WLC
- Aerspace-Interface-Name - the interface associated with a specific VLAN
- Aerspace-Guest-Role-Name - can return group policy which translates to local policy on WLC