Answered Server for NIS SunRPC Port

  • Thursday, January 10, 2013 3:55 AM
     
     

    I would like to know how I can restrict the possible range of ports that Server for NIS (nissvc.dll) uses.  Every time it starts up it starts under a different port in a range somewhere around 550-1000 or so.  I believe clients find out what port it is on by querying the SunRPC server on port 111 first to find out where it is and then query it for NIS services.  Since I have deployed host-based firewalls, it would be great if I could control what port nssvc comes up on so I could configure a firewall rule for it.  Further, it would be great if I could find out what other IDMU services might use dynamic ports through SunRPC so I could also set up rules for them.  Anyone have any references for me?

    Thanks in advance.

All Replies

  • Friday, January 11, 2013 7:22 AM
    Moderator
     
     

    Hi,

    Thank you for your question.

    I am trying to involve someone familiar with this topic to further look at this issue. There might be some time delay. Appreciate your patience.

    Thank you for your understanding and support.

    Best Regards,

    Aiden

    If you have any feedback on our support, please click here


    Aiden Cao
    TechNet Community Support

  • Thursday, January 17, 2013 3:14 PM
     
     Answered

    Hi,

    It looks like the following article mentions the ports used by services for UNIX.

    http://support.microsoft.com/kb/313621/en-us

    Regards,

    Denny


    Please remember to click “Mark as Answer” on the post that helps you, and to click “Unmark as Answer” if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.