In the DualShield Admin Console, find the computer logon agent in Authentication | Agents
Click its context menu
Select "Edit"
Enter the Agent's Public URL in the format "https://fqdn:14294/xmlrpc", e.g. https://anywhere.deepnetmfa:.com14294/xmlrpc
Click Save.
Important: if you have multiple Computer Logon Agents, then repeat the steps above on every Windows Logon Agent.