DHCP relay with two interfaces

[Carl Karsten]

> 
> But then the server will reply to a 10.n.n.n address which is private,
> and not routable.

Why is it not routable?

> And anyway, the criteria is that I am able to give
> the same address to the same client independently of which network it
> is in.

I am not really sure what you mean by that.  Based on everything else you have 
said, do you mean:

"the criteria is that I am able to give the same address to two clients that are 
in different networks "

?

Carl K