10-20-2012 05:47 AM
That usually means that you have interference, usually from a non-wifi device that is bringing your noise floor down that low.
Please read the knowledgebase article on interference mitigation here: http://community.arubanetworks.com/t5/Community-Knowledge-Base/Hotspot-deployments-Part-II-Interference-mitigation-guidelines/ta-p/35721
Aruba Customer Engineering
Looking for an Answer? Search the Community Knowledge Base Here: Community Knowledge Base