Question: What are the network requirements for the license server in r9.8 and onward?
You need to work with your networking team to assist in accessing the Nalpeiron server by following the steps below.
Version 2018 R1, 2019 R1 or if you have the 9.8 proxy patch to access Nalpeiron (via port 443)
IP address: 22.214.171.124 (my.nalpeiron.com)
If you have 9.8 you will need to make sure port 80 (http) is open in order to license erwin DM online for version 9.8 (pre-patch) only. The proxy patch is included in Data Modeler 2018 R1 and onward.
Note: You can test the connection by trying to ping or telnet to the license server.