Atechnician is configuring a new soho multifunction wireless router at a customer’s location to provide network access to several wireless devices. the technician is required to protect the customer’s private network from unauthorized access while performing the initial router setup as well as during normal operation after the configuration is completed.
a. dmzb. dhcpc. arpd. sside. mac filtering

E. MAC filtering

Explanation:

Based on the information provided within the question it can be said that the tool that the technician must use is MAC filtering. This is a networking tool that is a security access control method, in which you can see and control the network cards that have access to the network. This would allow the technician to protect the customer's private network during and after setup.

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