412-79V10 Question #267: Real Exam Question with Answer & Explanation

Harold installs a wireless network for his business that he runs out of his home. He has followed all the directions from the ISP as well as the wireless router manual. He does not have any encryption set and the SSID is being broadcast. He has been told by customers that at random or inconsistent times that then the connection drops and the signal goes away. Eventually the wireless signal comes back but devices cannot reconnect. What could be Type issue with his home wireless network?