By default, Microsoft Windows enables the Windows Firewall, which closes port 1433 to prevent Internet computers from connecting to a default instance of SQL Server on your computer. Connections to the default instance using TCP/IP are not possible unless you reopen port 1433. The basic steps to configure the Windows firewall are provided in the following procedures…
The RAS server administration functions get information about a specified RAS server and its ports. These functions are also used to terminate a connection on a specified RAS server port. The MprAdminServerGetInfo function returns a MPR_SERVER_0 structure that contains information about the configuration of a RAS server. The returned information includes the…
In this very short video, I walk you through the step by step process of opening the 1433 firewall port for SQL Server. I am doing it because I am setting up a new System Center Operations manager server but the procedures would be the same for any other application that uses SQL Server for the database backend. Full Details on opening ports for SCOM can be found…
After giving my session about SQL Server AlwaysOn and availability groups at the last French event “Les journГ©es SQL Server 2014”, I had several questions concerning the port conflict issues, particularly the differences that exist between FCIs and availability groups (AAGs) on this subject. In fact, in both cases, we may have port conflicts depending on which…
There are two ways to create an SSH tunnel, local and remote port forwarding (there’s also dynamic forwarding, but we won’t cover that here). The best way to understand these is by an example, let’s start with local port forwarding. Imagine you’re on a private network which doesn’t allow connections to a specific server. Let’s say you’re at work and imgur.com…
As promised, here is the guide on setting up your Foscam IP Camera to view it live on the internet and through your Iphone on the 3G network: Setting up Port Forwarding on your wireless Router so you can view your IP camera live on the internet from anywhere (including on your Iphone): Before you start, it may be helpful have your router manual handy in case…
This documentation is archived and is not being maintained. To enhance security, Microsoft Windows XP Professional Service Pack 2 (SP2), Windows Server 2008, and Windows Vista all turn on the Windows Firewall. When SQL Server Developer, Express, or Evaluation is running on Windows XP Professional and you want to connect to this instance from another computer…
This is one of those silly little things that comes along every so often just to mess with your head, and to cause some issues. Of course it has to happen at a time when you really want to connect to the remote machine and do some work. This week I was at a training event for internal Microsoft engineers, and when back at the hotel I tried to connect to one of…
Applicable to: Plesk Onyx for Windows Plesk 11.5 for Windows Plesk 12.0 for Windows Plesk 12.5 for Windows Symptoms Unable to access MSSQL Server instance. The following warning appears in Tools & Settings > Database Servers rs: Warning: Unable to determine the TCP port number used by Microsoft SQL server .\\MSSQLSERVER2014 : TCP/IP protocol is…
This documentation is archived and is not being maintained. If enabled, the default instance of the SQL Server Database Engine listens on TCP port 1433. Named instances of the Database Engine and SQL Server Compact 3.5 SP2 are configured for dynamic ports. This means they select an available port when the SQL Server service is started. When you are connecting…
There are plenty of tutorials out there that explain how to configure an MS SQL Server alias. However, since none of them worked for me, I wrote this post so I ll be able to look it up in the future. Here s what finally got it working for me. My Use Case In my development team at work, some of our local database instances have different names. Manually adapting…
Configuration of SQL Server on Linux with mssql-conf As per Microsoft documentation, mssql-conf is a configuration script that installs with SQL Server vNext CTP 1.2 for Red Hat Enterprise Linux, SUSE Linux Enterprise Server, and Ubuntu. We can use this utility to set the following parameters: TCP port: Change the port where SQL Server will listen for connections…
In this very short video, I walk you through the step by step process of opening the 1433 firewall port for SQL Server. I am doing it because I am setting up a new System Center Operations manager server but the procedures would be the same for any other application that uses SQL Server for the database backend. Full Details on opening ports for SCOM can be found…
