Which of the following settings on the router does Joe need to adjust to enable the devices to see the wireless signal?

Joe, a user, receives a wireless router from his ISP with a pre-set password and configuration. He can connect to the router fine via Ethernet but cannot see the wireless signal on any of his devices. The LEDs on the router indicate that a wireless signal is broadcasting.

Which of the following settings on the router does Joe need to adjust to enable the devices to see the wireless signal?
A . DHCP
B . IPv6
C . DMZ
D . SSID

Answer: D