Dagent connectivity fails when the endpoint boots from Automation Folders after the GSS server IP address changed. Even rebuilding the Automation Folder and using the new GSS server IP address, the DAgent fails to connect which results in endpoint rebooting.
GSS 3.3 RU11 and earlier
The runagent.bat file pulls down the automation.dll file which still holds the old IP address
Solution 1
Solution 2
Uninstall GSS and reinstall per KB article Steps to Uninstall/Reinstall Ghost Solution Suite 3.x: