All Barracuda Spam Firewalls, all firmware versions.
During Energize Updates requests, the Barracuda Spam Firewall can report diagnostic information back to Barracuda Central, including CPU temperature, fan speed, RAID array status and other health-related statistics. Barracuda Central recently enabled an internal configuration setting for on-box diagnostic routines to measure Web interface performance for units in the field.
The monitoring activity is shown in the Web Syslog Output in the form of:
Date/ Time gateway web: [xxx.xxx.xxx.xxx (IP address)] LOGIN (admin)
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