CompTIA A+ 220-902 Question J-29

A user has moved into a building and is installing a new wired network. There is existing cabling throughout the building. The user would like to prevent hardware that they do not own from connecting to the network. Which of the following actions would BEST prevent outside users from connecting?

A. Enable static IPs
B. Disable DNS
C. Disable local proxy server
D. Enable MAC filtering

Correct Answer: D

CompTIA A+ 220-902 Question E-60

When securing a small office home office (SOHO) that has empty cubicles with unused network ports, which of the following can be used to secure ONLY the unused ports?

A. Use DHCP addressing on the network.
B. Disable the ports on the router or switch.
C. Power down the router when it is not being used.
D. Disable DNS on the network.

Correct Answer: B

To secure unused ports, just disable them on the router or the switch.