I've seen initial AD replication take as much as 24 hours, even over
relatively stable and fast links.

Bring it up and pause it's netlogon service, and let it spin for a few days.

--------------------------------------------------------------
Roger D. Seielstad - MCSE
Sr. Systems Administrator
Inovis Inc.


> -----Original Message-----
> From: Mike Anderson [mailto:[EMAIL PROTECTED] 
> Sent: Tuesday, February 25, 2003 7:30 PM
> To: Exchange Discussions
> Subject: RE: Backup Domain Controller causing problems???
> 
> 
> I am sorry about that.
> 
> We are 100% 'Windows 2000 Server' - so yes - Active Directory.
> 
> I know that Primary and Secondary sort of went away as far as 
> the terminology goes... But of course, in order to establish 
> the new Domain, I had to flag one server as the "New Forest" 
> - and then the server that I refer to as the "Backup Domain 
> Controller" - is simply an "Additional domain controller for 
> an existing domain".
> 
> I truly thought that was the long and short of it - so if 
> there is addition functions to perform, would you be able to 
> point me in the right direction?
> 
> Thanks,
> 
> Mike
> 
> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED] 
> Sent: Tuesday, February 25, 2003 6:21 PM
> To: Exchange Discussions
> Subject: RE: Backup Domain Controller causing problems???
> 
> 
> I'm not clear on what your network is - W2K Active Directory, 
> native or mixed?  In AD there is no such thing as a BDC, 
> they're all DCs.  Is that what you built?  Or is yours a BDC 
> left over from an NT4 domain?
> 
> 
> 
> -----Original Message-----
> From: Mike Anderson [mailto:[EMAIL PROTECTED] 
> Sent: Tuesday, February 25, 2003 3:55 PM
> To: Exchange Discussions
> Subject: Backup Domain Controller causing problems???
> 
> 
> Hello,
> 
> Could someone please throw some ideas my way, as to why 
> having a Secondary Domain Controller active on the network, 
> could mess up authentication?
> 
> If I have our BDC turned on and active on the network, and 
> our users attempt to fire up their Outlook from the outside 
> (using Exchange RPC Server published through our ISA Server), 
> they are unable to authenticate.  However, if I turn off our 
> BDC, then they can authenticate just fine.  This is also the 
> case from time to time, when workstations are initially 
> turned on, and perform their initial login into the Domain.
> 
> It's almost as if the BDC, is responding first to the 
> authentication requests, and doesn't have a current copy of 
> all the user/password information.  I say that, because by 
> turning off the BDC, everything works fine once again.
> 
> This may be my ignorance - regarding how Domain Controllers 
> differ from NT4.0 versus Windows 2000 networks.  It's my 
> understanding that a Backup Domain Controller - simply makes 
> a copy of all items in Active Directory
> - users, computers, passwords, etc. and then responds to 
> requests if the Primary Domain Controller doesn't respond in 
> a timely manner.  Is there anything else, other than using 
> the setup wizard, and joining the Forest, that I need to do 
> in order to properly set up a Backup Domain Controller?  I 
> would think, that going through the setup wizard, and simply 
> letting it run on the network, was all there was to it.
> 
> Am I missing something here?  Do I need to initiate some kind 
> of replication process, or synchronization in order to get 
> the BDC current with it's information? (provided that this is 
> even the problem?)
> 
> If anyone could offer *anything* regarding this subject, I 
> would be grateful, as I see it to be very important to have 
> our BDC operational in case our PDC ever dies.
> 
> Thanks,
> 
> Mike
> 
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