Refer to the exhibit. A network administrator wants to allow contractors to access the WLAN named EmployeesNet. In order to restrict network access, the network administrator wants to assign this…

Refer to the exhibit. A network administrator wants to allow contractors to access the WLAN named EmployeesNet. In order to restrict network access, the network administrator wants to assign this category of users to the contractor user role. To do this, the network administrator configures ClearPass in a way that it returns the Aruba-User-Role with the contractor value. When testing the solution, the network administrator receives the wrong role. What should the network administrator do to assign the contractor role to contractor users without affecting any other role assignment?