Which Cisco technology would you specify to provide your client’s data center with context-aware identity validation and Layer 2 port authentication?

Which Cisco technology would you specify to provide your client’s data center with context-aware
identity validation and Layer 2 port authentication?

A.
Cisco Security Manager

B.
Cisco NAC Profiler

C.
Cisco TrustSec

D.
Cisco Anti-X

E.
Cisco Virtual Security Gateway