Instructions
To get the hardware address of a rogue DHCP server, follow the steps below on the effected computer:
2) Type arp -a and press Enter.
Outcome
The output is displayed on your screen.
TIP: You can pipe the output to a text file, making it easy to send the information to support personnel.
After retrieving the information, send it to ITĀ Help Central so they can request that network administrators disable the device.