At a customer meeting, a concern was raised about IT infrastructure security management. In
planning the solution for this concern, which critical area should be addressed?

A.
The use of a common user ID and common IP subnet with the production LAN.

B.
Isolated management LAN access.

C.
The use of a common password to access all management components.

D.
A virtual network with VLAN ID 1

Explanation:

Both use of common passwords and utilizing VLAN ID 1 are not secure at all.
Another DUMP suggest A if only one answer allowed