Which of the following should be technician check NEXT to solve this issue that a technician is setting up a new wireless network at a branch office that previously had only wired connectivity with statically assigned IP addresses, the technician configures a server to provide IP addresses to wireless clients after setting up the network, the technician is unable to connect to the Internet or named network resources during testing; the technician receives a valid IP address from the DHCP server and is able to ping the default gateway?