
180 3.6 Summary
close by the remote Microsoft Exchange servers. You can achieve this by
creating a custom Exchange MMC console, and, when manually adding
the Exchange System Manager snap-in, it will let you decide on the target
domain controller, as shown in Figure 3.14.
Intersite replication occurs typically over RPC links. It is possible to uti-
lize SMTP transport for the intersite replication, but this will add some
protocol overhead compared to the RPC connectivity method. Yet, in
highly dissociated environments (e.g., a forest spanning across a WAN with
unreliable links or nondirect connectivity—for example, with firewalls in
between), SMTP can be ...