Tag: DHCP

  • Changing your DHCP Scope (to increase IP addressing)

    Say you were conservative when you first created your DHCP scope and now your company has grown past those initial conservative estimates. Now you’re stuck with a DHCP scope you can’t expand. Whether you’re trying to add 50 hosts or thousands, you’re stuck in the same situation. Delete and re-create your DHCP scope. Use netsh…

  • Allow or deny DHCP by MAC address

    I recently found this little gem on petri.co.il and subsequently discovered its origin at the DHCP technet blog. MAC Filter Callout DLL is a free dll file which allows a windows 2003 DHCP server to check a requesting client’s MAC address against a list of allowed or denied hosts before issuing an IP address.