A homeowner recently moved and requires a new router for the new ISP to function correctly. The internet service has been installed and has been confirmed as functional. Which of the following is the FIRST step the homeowner should take after installation of all relevant cabling and hardware?


A. Convert the PC from a DHCP assignment to a static IP address.
B. Run a speed test to ensure the advertised speeds are met.
C. Test all network sharing and printing functionality the customer uses.
D. Change the default passwords on new network devices.