02-20-2019 02:33 AM
As long all IAPs are running Aruba InstantOS 188.8.131.52 or Aruba InstantOS 184.108.40.206 for the 303P. They will form a cluster if in the same L2 broadcast domain. If they are L3 separate they will be in separate clusters.
ACMP, ACSA, ACDX #985
If my post addresses your query, give kudos:)