I did side by side installation of SQL Server 2008 R2 RTM with no CU and I given a Alies name to the installation,until now applications working fine.Yester day SAN storage devices(iSCSI) are upgraded with new software.
after that I am getting an error
"Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding. (Microsoft SQL Server, Error: -2)"
action required I found in Microsoft site is "Make sure that you have configured the firewall on the server instance of SQL Server to accept connections"
realy I don't know where I have configure this setting Please some help regarding
Thanks in Advance
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