Refer to the exhibit.

An administrator wants to centralize administrative access to the Aruba Mobility Controllers (MC) and Mobility Master (MM). ClearPass is set up and the preferred authentication protocol is TACACS+. Where should the administrator perform this configuration in the MM hierarchy shown in the exhibit?

An administrator implements machine authentication in an 802.1X profile. Which user role will be assigned to the user's session if machine authentication passes, but the 802.1X user authentication fails for auser who connects?

An administrator at Campus A manages Aruba Mobility Controllers (MCs). The administrator defines a server group that includes a local ClearPass server and a remote Microsoft RADIUS server. The ClearPass server has the credentials for users at Campus A and the Microsoft RADIUS server has the credentials for users at Campus
B. Users at Campus A successfully authenticate and connect to the Campus A wireless network.
However, when users from Campus B visit Campus A they fail authentication.
What can the administrator do to solve this problem?

When an administrator manually adds a Mobility Controller (MC) on the Mobility Master (MM) hierarchy, which parameters must be specified? (Select three.)

An administrator wants to temporarily deny login access to users who fail 802.1x authentication functions three or more times. Which process will the administrator need to configure?