Answer: D) MAC filtering
Step-by-step explanation:
MAC(Media access layer) filtering is the technique that maintains the authorized assess control of devices over the network.This helps to maintain the security of Wi-fi network.
- Only the permitted device can be present in the Wi-fi list and other non-authorized devices gets denied from getting connected.
- According to the question, Jacob should use MAC filtering for providing extra security to Wi-Fi so that non-permitted devices do not connect with the network.
- Other options are incorrect because port forwarding is mapping of ports. WPS(Wi-Fi Protected Setup) is used for rapid connection between router and wireless devices. SSID broadcasting disabling helps securing network along with router.
- Thus, the correct option is option(D).