We have one sql2000 sp3 on windows2000 server, and 3 webservers connected to this sql server, one of the webservers is new win2003 mdac2.8 and iis6, on the old w2k mdac2.7 server i can have 2000 users connected no problems, but on the win2003 when the users is >400 i some times get this error "[DBNETLIB][ConnectionOpen (Connect()).]SQL Server does not exist or access denied." more users the offen the problem uccors.
I connect to the sql by ip and port, not by odbc !