DEBUGLOG=+C:\FlexNet\lmgrd_debug.log
Run from a client:
For decades, corporate networks relied entirely on IPv4. However, the exhaustion of IPv4 addresses and the need for improved routing and security has driven the adoption of IPv6.
ℹ️ The NLM will listen on IPv4 and IPv6 sockets automatically if the OS supports it. nlm11.18.0.0-ipv4-ipv6-win64.msi
Or start manually with -l "C:\logs\lmgrd.log" .
Before running the installer, ensure the system meets these requirements:
The "ipv4-ipv6" tag indicates the software is compatible with both IPv4 and IPv6 network environments, allowing for flexible deployment in modern IT infrastructures. DEBUGLOG=+C:\FlexNet\lmgrd_debug
The NLM consists of three key components:
While the filename appears as a cryptic string of alphanumeric characters to the uninitiated, it follows a precise naming convention that reveals its function, version, compatibility, and architecture. This article provides an in-depth analysis of this specific installer package, explaining what it is, why the IPv4/IPv6 designation matters, how to deploy it, and the security considerations administrators must keep in mind.
Recent notices from Autodesk Support advise against utilizing certain capabilities introduced in recent FlexNet versions due to identified stability issues. If you encounter a "License manager is not functioning" error, ensure your Autodesk Single Sign-On Component (AdSSO) is also up to date. Or start manually with -l "C:\logs\lmgrd
: While 11.18.0.0 was standard for 2021-2022 product cycles, newer versions (like 11.19.x) are now recommended for Windows 11 and Windows Server 2025. Installation Guide
net start "FlexNet License Server" net stop "FlexNet License Server"
A: Only if you can fully test with your actual vendor daemon. Some vendor daemons (e.g., older lmgrd clones) silently drop IPv6 packets.