What are three valid methods of gathering information about an existing data network? (Choose three.)
A.
Use organizational input.
B.
Perform a traffic analysis.
C.
Analyze the user-mapping of a running application.
D.
Perform a packet-level audit to verify carrier service guarantees.
E.
Perform a network audit to gather more detail about the network.
F.
Use reports that analyze the metrics of the customer’s existing network.