After installing the DLP 25.1 agent on windows, a critical alert is reported:
Mozilla Firefox CAC is not connected
Mozilla Firefox browser didn't connect to the DLP Agent within the expected time
Symantec Data Loss Prevention 25.1
The alert is referencing Content Analysis Connectors (CAC) on the windows endpoint
What is CAC:
https://techdocs.broadcom.com/us/en/symantec-security-software/information-security/data-loss-prevention/25-1/about-discovering-and-preventing-data-loss-on-endpoints/monitoring-browsers-using-content-analysis-connectors-on-windows-endpoints.html
CAC is not enabled by default for the browser.
To enable CAC for Firefox, reference:
https://techdocs.broadcom.com/us/en/symantec-security-software/information-security/data-loss-prevention/25-1/about-discovering-and-preventing-data-loss-on-endpoints/monitoring-browsers-using-content-analysis-connectors-on-windows-endpoints/monitoring-mozilla-firefox-using-a-content-analysis-connector-on-windows-endpoints.html