*>>The caveat presented to management is that there shall NEVER be any network connectivity between the clones after the split.*
Make sure that you post that slide throughout the presentation that is being made. Even better yet, it should be 3 slides. Slide 1: *Caveat: There can...* Slide 2: *NEVER *(in largest font possible) Slide 3: ...*be any network connectivity between them.* Slide 4: *EVER *(in largest font possible) Do that at the beginning and the end. Off-hand, that's the real problem that comes to mind. Will there be a replication of the internal resources as well? Regards, *ASB **http://XeeMe.com/AndrewBaker* <http://xeeme.com/AndrewBaker> *Providing Virtual CIO Services (IT Operations & Information Security) for the SMB market...* On Mon, Feb 10, 2014 at 6:04 PM, Ken Cornetet <[email protected]>wrote: > I know Microsoft says don't do this, but I've been asked to put together > options for the upcoming split of a company, and I'm documenting what would > happen if we simply turn one forest into two by cutting the network and > having each half go on to run as two independent forests. > > > > Here's the existing setup: > > 1. A forest with two domains. The root domain is "empty", and all > users and resources exist in the child domain. > > 2. All DCs run server 2008 R2. > > 3. Member workstations run XP and up > > 4. Member servers are 2003 and up (we have a couple of 2000 > servers, but we can handle them as needed. > > 5. Exchange is present. > > > > Again, I know that Microsoft says this is not supported, but what are the > potential problems that each half may face if we go this route? The caveat > presented to management is that there shall NEVER be any network > connectivity between the clones after the split. > > > > Here's the general plan > > 1. Build new DCs on the subnets that will become network "B". > > 2. Build new Exchange servers on network "B" and migrate > appropriate users to them. > > 3. Move appropriate windows servers to network "B". > > 4. Configure servers on network "B" to use DCs on "B" for DNS/WINS > > 5. Separate networks. > > 6. Give DCs on network "B" FSMO roles. > > 7. Clean up the AD objects for DCs that were yanked out of each > half. > > > > What's waiting to bite us by going this route? > > >

