Deploy Domain Controller using Install From Media (IFM)

On DC

1. cmd> ntdsutil.ext

2. Activate instance ntds

3. ifm

4. create sysvol full c:\ifm

5. make sure share the IFM folder

On New RODC

1. copy ifm folder from share server in which DC

1. Install ADDS

2. Promote domain controller

3. Add a domain controller to an existing domain

4. Install from media (c:\ifm)