Rick Byham, MSFT replied to M.K
25-Nov-09 11:26 AM
Still, check the firewall.
However if you have already done that, let us check TCP connections.
On the client, can you PING the server by IP address?
Can you PING the server by name? If not, perhaps your DNS cache is stale.
ipconfig /flushdns will clear it.
On the client what are you using as your tool? Consider installing the
client tools are the client. Try connecting with sqlcmd.exe.
Check the SQL Server error log. It will list the port that SQL Server is
listening on.
Can you connect to the IP address and port, in the format
xxx.xxx.xxx.xxx,port# like 123.123.123.123,1433
--
Rick Byham, MSFT
(Implies no warranty or rights)