So an update on this issue
When using LDAP
1. Windows 7 was connecting using PEAP plugin. (tried creating manaul connection in windows networking as well)
2. Windows 10 was nto able to connect using PEAP plugin.
3. IOS 11 not abel to connect
I have installed NSP on the WIndows server and confogured Radius on the Vortual controller. ( removed PEAP Plugin)
1. now Windows 7 is not able to connect.
2. Windows 10 is able to connect
3. IOS 11 able to connect.
Tried contacting Aruba TAC, but the guys seem not to be knowledgeble on how to troubleshoot this one.