As I said: The above doesn't match with your earlier statements, i.e.
and
Given your current question, I am at a loss as to which configuration you are intending to run 
May I suggest you make yourself familiar with the required network terminolgy, make your mind up about your config, and come back here once you've got that sorted and require additional guidance?
Reading one of my posts (click here, blues are links) in another (otherwise unrelated) topic might be helpful, as I consider it to be general enough to be relevant for you 
(Concentrate on reading the arrowed bullet points in that post and try to ignore the rest)