CompTIA Exam Questions

Which statement is TRUE about the operation of a packet sniffer?

Which statement is TRUE about the operation of a packet sniffer?

A.
It can only have one interface on a management network.

B.
They are required for firewall operation and stateful inspection.

C.
The Ethernet card must be placed in promiscuous mode.

D.
It must be placed on a single virtual LAN interface.