[Samba] Replication between Samba DCs (on different sites)?

[Kris Lou]

> > I'm trying to create another VM, with a 3rd DC, to see if having a
> > DC in the same site will help...
>
> So, I created a second DC on the same Site as our first DC.  And
> it instantly enabled and activated replication, samba-tool drs showrepl
> shows active connections between the two DCs, and changes made on one
> of the DCs becomes immediately visible on the other.
>
> But the replication between two DCs in diferent sites does not seem to
> be enabled.  What is the way to enable it?
>

Are AD Sites configured?  If so, I believe that individual links also need
to be specified between the sites.