A user has received an error message when connecting to the wireless network. The error

indicates the IP address being used by the user-s system is already in use. A DHCP server is used on the network. After having the user disconnect from the wireless network, the technician is still able to ping the user-s IP address. Which of the following

is MOST likely the cause?

A. The user has a statically assigned IP address in the DHCP server scope.

B. The system-s local firewall is blocking SYN/ACK traffic from the DHCP server.

C. The DHCP server-s scope has been exhausted and no additional IP addre

sses are available.

D. The user is also connected to the wired network with a LAN cable.

Explanation: