Nagios Support Forum

Thanks for the tip. I was inputting values for both instance and port #. When I just put in a port number, i get NULL values. When i input the instance name, I get cannot connect to database. Im happy to just use the port number, since its connecting to the db. Any ideas as to why the NULL value is ...

I am trying to monitor a SQL Server 2012. The server uses sa crudentials, so I am using that for the DB connection. When I telnet to the SQL server on port 1433 I get a blank screen, indicating the port is not being blocked. I am able to login to the SQL server from command prompt on SQL server usin...