An SDN application submits a username and password to authenticate to the HP VAN SDN Controller, which is configured for local authentication. If the
username and password are valid, what does the controller do?

A.
creates a security hash, which the application uses to generate a valid X-Auth-Token

B.
sends the application an X-Auth-Token

C.
forwards the application an Access-Accept packet

D.
requests the last valid token the application used

Explanation: