Currently the Cisco DHCP service is not enable and IP addresses are being handled by a Windows Server 2008 DC Is there a way to block a any other connected device from handing out IP addresses without affecting the main DHCP server. I'm not sure what...

After repeated calls from users complaining about duplicate IP address messages we set out to find the rogue DHCP server that is giving out IP addresses in the same scope that our Windows DHCP server is configured to hand out.  (172.16.1.1 to 172.16....