A user reports a laptop wireless connection is working at the user's desk but not in a recent building addition. A network administrator logs into the wireless controller, searches for the user's MAC address, and receives the following results:
Which of the following describes the reason for the issue?
A customer has asked a technician to upgrade the wireless router to the fastest speed possible. The technician performs a site survey and notices several older devices will not be able to connect to router that operates In the 5GHz range. Which of the following options should the technician suggest to the customer?