Worm protection............................................................................................................................................ 75
Web content filtering.................................................................................... 79
Enabling the banned word list................................................................................................................... 79
Clearing the banned word list ................................................................................................................... 80
Block access to Internet sites ....................................................................................................................... 81
Enabling the URL block list....................................................................................................................... 81
Clearing the URL block list ....................................................................................................................... 82
Remove scripts from web pages................................................................................................................... 83
Logging and reporting ................................................................................. 84
Configuring logging ....................................................................................................................................... 84
Selecting what to log................................................................................................................................. 85
Log message formats ................................................................................................................................... 85
Traffic log message format ....................................................................................................................... 86
Event log message format ........................................................................................................................ 86
Attack log message format ....................................................................................................................... 87
System status................................................................................................................................................ 89
Changing the operating mode .................................................................................................................. 89
Backing-up system settings ...................................................................................................................... 90
Restoring system settings......................................................................................................................... 90
DFL-500 User's Manual
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