Which additional information must be provided to the engineer to meet the deployment guidelines?

A network engineer needs to apply Layer 2 port security on an existing N-Series switch. The customer wants to prevent end-users from plugging in their personal laptop in a LAN port at their desk. The company has confirmed that they want to hardset the security to ensure that security only applies to company-supplied computers. The customer has confirmed that computers will not be moving from desk to desk. A total of 10 systems are currently connected. The customer has stated that all switchports must be configured as well. If any other device is plugged in, there will be no network connectivity.

Which additional information must be provided to the engineer to meet the deployment guidelines?
A . the media access control addresses of all devices connected to the switch
B . the dot1p values for all devices connected to the switch
C . the Internet Protocol addresses of all devices connected to the switch
D . the fully qualified domain names of all devices connected to the switch

Answer: A