Which of the following is the MOST likely cause?

A technician installs a new SOHO wireless router to replace a failed router and users report
connectivity issues and IP errors. Which of the following is the MOST likely cause?

A.
Their server has gone down

B.
There are too many static IP addresses on the network

C.
The new router’s firewall is malfunctioning

D.
Users need to refresh their IP configuration