When perform Resource Update Manager (RUM) Discovery getting the following error:
Error 0x000004F1. The system detected a possible attempt to compromise security. Please ensure that you can contact the server that authenticated you.
This is due to the DNS resolution or kerberos traffic had been filtered by Network firewall
Please ensure all the Name resolution is working, Netbios & FQDN are resolvable between the RUM server and Workstation.
Refer to Microsoft KB Article ID: 938457 - You receive a "The system has detected a possible attempt to compromise security" error message when you try to include security settings for a user from different domain in a local domain folder