Port numbers for single server FLEXlm setup

Sep 12, 2013


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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