Ports and Firewall changes for named Instance

  • Hi All,

    What all ports should be opened for a named instance, which is listeneing on 1477.

    The named instance name is PDCZV\CZV01

    When security opened port number 1477, the developers are able to connect to this named instance using PDCZV,1477 but not PDCZV\CZV01

    Can someone please let me know this.

    Thank you

  • If you want to allow connections to the named instance using the SERVER\NAME notation, ensure the SQL Server Browser service is enabled and running, and open UDP port 1434.

    http://msdn.microsoft.com/en-us/library/ms175043%28v=sql.100%29.aspx

  • Sqlism (4/30/2013)


    Hi All,

    What all ports should be opened for a named instance, which is listeneing on 1477.

    The named instance name is PDCZV\CZV01

    When security opened port number 1477, the developers are able to connect to this named instance using PDCZV,1477 but not PDCZV\CZV01

    Can someone please let me know this.

    Thank you

    You'll need the following ports

    TCP

    1433

    1434

    1477

    UDP

    1434

    -----------------------------------------------------------------------------------------------------------

    "Ya can't make an omelette without breaking just a few eggs" 😉

  • Thank you Both!

    Why do we need to open port TCP 1433 and TCP 1434, while the instance is listening on 1477.

    Also is this is mandatory to opem UDP port 1434 always for any named instance with SQL BROWSER running?

  • More detail may be found here

    -----------------------------------------------------------------------------------------------------------

    "Ya can't make an omelette without breaking just a few eggs" 😉

  • One more similar Question.

    I can connect to SQL Server by RDP to that server but not with my management studio. what i am missing here ?

    Thanks!

  • Check windows firewall, also check remote connections are enabled to sql server too.

    -----------------------------------------------------------------------------------------------------------

    "Ya can't make an omelette without breaking just a few eggs" 😉

  • Sqlism (5/1/2013)


    One more similar Question.

    I can connect to SQL Server by RDP to that server but not with my management studio. what i am missing here ?

    Thanks!

    Check TCP/IP is enabled.

    [font="Tahoma"]
    --SQLFRNDZ[/url]
    [/font]

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