... However, these clients can take advantage of several of these new features with the installation of the DS Client software. For details on the features added by the DS Client, see the file, ... as the secondary DNS server for the existing zone. After the zone transfer has taken place, reverse the roles so that the Windows 2000 DNS server is the primary DNS server for the zone. The ... server is the primary DNS server for the zone. You can then configure the zone to allow dynamic updates. Lastly, prior to the upgrade of the first domain controller (the PDC), you can add the SRV...