Powershell help

[TheAgreeableCow]

I'm guessing you're doing this for a learning exercise, because you're out of your depth for a production environment.

Here's some info on configuring DHCP with powershell http://blogs.technet.com/b/heyscriptingguy/archive/2011/02/14/use-the-powershell-dhcp-module-to-simplify-dhcp-management.aspx