Windows 2003 server dhcp mac filter

DHCP filters may reduce the risk of rogue devices

Get this solution by purchasing an Individual license! Start your 7-day free trial. I wear a lot of hats LVL Darius Ghassem Commented: It says broken link. Rob Williams Commented: I have no idea why but the DHCP callout dll was pulled when Server was released which has built-in filtering.

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If you want to totally block them a crude method is to create a new scope in a different non-existent subnet , create an exclusion for the entire scope so that it is not incorrectly assigned to other devices and then create a reservation in that scope for that PC's MAC address, with all information being incorrect. Start Today! Reservation will work as well. Keep in mind most 13 year olds can get around this by assigning themselves a static IP. The DHCP callout is no more secure.

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DHCP-palvelinvarausten salliminen tai estäminen MAC-osoitteen mukaan

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How to block a MAC address in the DHCP?

By: Kevin Henry. Microsoft Office. Let us know in the comments.


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Stay on top of the latest Windows Server and Windows Server tips and tricks with our free Windows Server newsletter, delivered each Wednesday. Rick has years of IT experience and focuses on virtualization, Windows-based server administration, and system hardware. Figure A shows how you can do this with the filter.


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  • Figure A Click the image to enlarge. Clearly, the DHCP filters are not bulletproof. Most hypervisors and wireless devices let users spoof MAC addresses. But chances are, this will knock out most of the users who could potentially do the least desirable things on your network. In the case of wireless devices, determining the organizationally unique identifiers OUIs for Linksys, Netgear, D-Link, and other products may be a good idea if you have a problem with unauthorized devices showing up on your network.

    windows server dhcp and mac filtering - The Cloud (Internet, Network, VPN & Security) - Neowin

    A more strict approach is to set a filter only for the devices you expect to use on your network. Editor's Picks. Python is eating the world: How one developer's side project became the hottest programming language on the planet.

    Bocking MAC address in DHCP

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