Learn how to test your network connection for the SolidNetWork License Manager using Ping and Telnet tests in this quick tutorial.
This verifies that a client installation is able to communicate with the license server over the network using necessary ports.
Understand the basics of how to navigate and work in the SolidNetWork License Manager: https://www.goengineer.com/blog/how-to-read-the-solidworks-solidnetwork-license-manager