Hi Victor Fabian,
It's as I say it.
The network works properly, until it suddenly falls down. And in the Windows 10 client the following appears:
When its happen, for example, doesn't possible open the webpages in any web browsers. The IAPs respond to ping.
While, other networks, wired or wireless, deployed in the enterprise that not belong at Aruba vendor, they works completely.
Greetings.