Add TFTP option to Windows Server 2012 DHCP

This works with Cisco phones, not sure if it works with any others. I only have Cisco phones so I cannot test with any other brand, but I don’t see why it wouldn’t. In your DHCP panel, right click the IPv4 option and select “Set Predefined Options…”.

Set predefined options

Click the add button. Fill in the following details:

Set the following options

Now, in your scope options, right click and click configure options

Add the option to your DHCP scope

Scroll to the bottom of the list and set the IP address of your TFTP server!

Add the TFTP server option to your scope