Hello  Brian ,

My name Yaw, I had privilege  working with you at CSUN around 2007. I  have quick question on the design of AD forest.

I have company who  has already registered a public  domain , they require me  design  AD environment to be able to use exchange 2013.  I would like to  know if I can use internal domain name and what give their ISP  so they send mail under the public registered