Port numbers for single server FLEXlm setup


You want to know port numbers used by Autodesk Network License Manager so that you can open needed ports through your firewall.
-15 error on startup


Autodesk Network License Manager needs the following TCP ports open through the firewall so that client workstations are able to obtain a license from your license server system.

  • lmgrd.exe needs INCOMING TCP ports 27000 to 27009.
  • adskflex.exe needs 2080.


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