Domain Functional Level change


i have 3 different domains in following configuration:
     forrest a:
          domain a: windows 2000 mixed mode
               pdc: windows 2000
               bdc: windows 2000

     forest b:
          domain b: windows 2000 mixed mode (parent domain...domainb.com)
               pdc: windows 2003
                  
bdc: windows 2000

          domain c: windows 2000 mixed mode (child domain...child.domainb.com)
               pdc: windows 2000
               bdc: windows 2000

domain trusted domains b & c , vice versa. 

i want change domain functional level windows 2000 native mode 3 domains wondered if there particular order should done, problems may run , prerequisite steps need take make sure works properly.

domain c in different physical location no real network support on site on cautious concerned.

any assistance appreciated.
pg

start domains have local support. make sure have backup of dcs , verify health of existing ad environment (examine output of dcdiag , repadmin each of dcs)...
to identify mode of domain use steps described in http://support.microsoft.com/kb/224386

hth
marcin


Windows Server  >  Directory Services



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