CompTIA A+ Core 2 Question B-60

A user will be installing a switch in a public location and will allow the six users in the office to connect to it with CAT6 Ethernet. Which of the following actions would BEST ensure that there is no unauthorized access to the switch?

A. Assign static IP addresses
B. Disable new VLANS
C. Disable unused ports
D. Disable PoE

CompTIA A+ Core 2 Question A-3

A technician is configuring wireless for a home office. The customer wants to prevent others from accessing the wireless network. The customer has a small number of devices on the network and does not want to have to remember a complicated password. Which of the following should the technician recommend?

A. Enable MAC filtering
B. Disable SSID broadcast
C. Assign static IP addresses
D. Turn on content filtering

Correct Answer: A

CompTIA A+ Question K-84

An ISP has provided a DSL Internet connection with a static IP address. A technician is setting up a small office home office (SOHO) wireless router and needs to provide Internet access to five PCs on the network. Which of the following should be enabled?

A. NAT
B. WPS
C. MAC filtering
D. Port forwarding

Correct Answer: A

Explanation:
http://www.howstuffworks.com/nat.htm

CompTIA A+ Question G-58

An administrator wants to prevent people outside of the building from accessing a new wireless router. Which of the following is the LEAST labor intensive method to use while setting up new workstations?

A. Turn SSID broadcast off
B. Use wireless encryption
C. Institute MAC filtering
D. Setup static IP addresses

Correct Answer: A

Explanation:
http://www.speedguide.net/faq_in_q.php?qid=81