Tom’s environment has RADIUS servers that authenticate remote users before beingallowed access to network resources. He has been asked for a solution to allow forauthentication of the employee’s smart phones, which cannot work with RADIUS. Tom needs a AAA protocol that is designed for cell phone usage. What type of solutionshould Tom suggest?

A.
TACACS

B.
TACACS+

C.
Diameter

D.
SESAME

Explanation:
Diameter is an AAA protocol that provides the same type offunctionality as RADIUS and TACACS+ but also provides more flexibility and capabilities to meet the new demands of today’s complex and diverse networks. It can allow wireless devices and smart phones to be able to authenticate themselves to acompany network.