Environment : This article applies to all Aruba Instant Access Points running the latest version of Aruba InstantOS 220.127.116.11-18.104.22.168 or earlier.
Aruba InstantOS 22.214.171.124-126.96.36.199 can support up to 512 user entries except IAP-9x.
IAP-9x supports only 256 user entries. If there are already 512 users, IAP-9x will not be able to join the cluster.
Note:- Aruba InstantOS Prior to 188.8.131.52-184.108.40.206 can support only up to 256 user entrie