I'm having an issue trying to create a secondary forward lookup zone in Active Directory on one of my DCs. There were no issues creating the copper.local forward look zone on Boalsburg ...

I've been reading myself into circles trying to figure out how to setup a reverse looup zone to match a subnet of something like 10.0.70.0/23 or 10.0.8.0/22. I thought it would be something like 70/23 ...