Autodesk updates the Network License Manager (NLM) periodically to support new licensing models. If you are trying to run 2024 or 2025 products on a version of NLM from 2020 or 2021, you will encounter errors.
Firewalls, blocked ports (27000-27009 or 2080), or DNS caching errors prevent the workstation from pinging the server. Step-by-Step Fixes for Error 8.544.0 autodesk network license not available error 8.544.0
The Windows Registry contains an outdated or corrupted string pointing to a non-existent license path or an incorrect server IP address. you will encounter errors. Firewalls
On the (and client if remote):