An administrator creates a User Rule for rolederivation on the Mobility Master (MM). Which client information can an administrator specify to identify that a particular user should be assigned a different role from the initial role?

An administrator has a standalone controller that runs ArubaOS 8.x software and wants to upgrade it to a newer release. The upgrade will be performed from the front panel of the physical controller. The administrator places the new software in the root directory of a USB drive. On the controller's LCD panel, no image is found.
What is the cause of this problem?

A company network implements Skype for Business, where voice and video calls, desktop sessions, and file sharing sessions need to be prioritized. These applications are used across a wireless network, implemented with Aruba APs and Aruba Mobility Controllers (MC) that run ArubaOS 8.x.
Which Unified Communications and Collaboration (UCC) deployment mode should an administrator recommend for this customer?

An administrator configures a port on a RAP through the association of an AAA profile with 802.1X authentication to a RAP Ethernet port. This port connects to a switch with user desktops attached. The administrator notices that when users connect wirelessly to the RAP, a user role correctly restricts their traffic.
But, when users connect with their wired desktops, they have full access to corporate resources.
What must the administrator do to restrict desktop usage based on the users' role assignment?

A company opens a new branch office and a RAP is used to connect to a corporate office Aruba Mobility Controller (MC). The company needs to provide connectivity to the office across the street. There isan AP across the street. However, there is no wired connectivity between the buildings.
Which actions can the administrator select to provide the required connectivity? (Choose two.)