Untangle NGFW keeps reports of all changes made in its GUI as well as admin account logons. This enables you to track when changes were made as well as by whom.
Clicking Reports in the black bar at the top of any page will bring up the Reports Viewer, with various sections and applications to navigate through on the left. For this particular report/event, click the Administration option on the left:
The Administration category expands, revealing the reports Admin Login Events and All Settings Changes:
In All Settings Changes, you can click the magnifying glass icon in the Differences column to see what was changed.
This will open a new menu comparing the previous settings on the left-hand side with the current settings on the right-hand side.
A change highlighted in green indicates that a setting or value was added to the NGFW:
A yellow highlight indicates a change to an existing setting:
A red highlight indicates that a setting was removed or disabled.
By default this report will show you the last 24 hours of activity. Click the Since drop-down at the top of the Reports viewer to change it to show a longer period. For more instructions on setting a time range, click here to view our Reports FAQ.