There is always have the following error in the Win2K server event log. It
seems that it is related to the incorrect setting in DNS. However, I do not
know how to configure the DNS to stop the error.

Event Type: Error
Event Source: NETLOGON
Event Category: None
Event ID: 5774
Date: 7/13/2006
Time: 2:28:55 AM
User: N/A
Computer: XXX02
Description:
Registration of the DNS record
'a5ff80ce-7081-4405-a4ef-defd6ab9cb99._msdcs.YYY02. 600 IN CNAME
XXX02.YYY02.' failed with the following error:
DNS RR set that ought to exist, does not exist.
Data:
0000: 30 23 00 00 0#..

thanks for your attention and your kindly assistance.