As long as workstations in the Site point to a functioning domain DNS server
and routing is still functional, user logons will be directed to a DC
outside the Site when Site DCs are not available. See:
http://support.microsoft.com/default...b;en-us;314861
Doug Sherman
MCSE Win2k/NT4.0, MCSA, MCP+I, MVP
"Ed" <(E-Mail Removed)> wrote in message
news:28b401c49b14$be65a480$(E-Mail Removed)...
> If a domain has many sites, and has a DC at the root. Each
> site has a DC, if that dc is unavailable can the users log
> on using the DC at the root of the domain, or hoe is the
> secondary dc set?