ZyXEL Communications ZyWall USG20-VPN, Руководство пользователя

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Chapter 6 Monitor
USG20(W)-VPN Series User’s Guide
127
The following table describes the labels in this screen.
Table 53
Monitor > UTM Statistics > Content Filter
LABEL DESCRIPTION
General Settings
Collect Statistics Select this check box to have the USG collect content filtering statistics.
The collection starting time displays after you click Apply . All of the statistics in this
screen are for the time period starting at the time displayed here. The format is
year, month, day and hour, minute, second. All of the statistics are erased if you
restart the USG or click
Flush Data . Collecting starts over and a new collection
start time displays.
Apply Click Apply to save your changes back to the USG.
Reset Click Reset to return the screen to its last-saved settings.
Refresh Click this button to update the report display.
Flush Data Click this button to discard all of the screen’s statistics and update the report
display.
Web Request Statistics
Total Web Pages
Inspected This field displays the number of web pages that the USG’s content filter feature has
checked.
Blocked This is the number of web pages that the USG blocked access.
Warned This is the number of web pages for which the USG displayed a warning message to
the access requesters.
Passed This is the number of web pages to which the USG allowed access.
Category Hit Summary
Security Threat
(unsafe) This is the number of requested web pages that the USG’s content filtering service
identified as posing a threat to users.
Managed Web Pages This is the number of requested web pages that the USG’s content filtering service
identified as belonging to a category that was selected to be managed.
Block Hit Summary
Web Pages Warned by
Category Service This is the number of web pages that matched an external database content
filtering category selected in the USG and for which the USG displayed a warning
before allowing users access.
Web Pages Blocked by
Custom Service This is the number of web pages to which the USG did not allow access due to the
content filtering custom service configuration.
Restricted Web
Features
This is the number of web pages to which the USG limited access or removed
cookies due to the content filtering custom service's restricted web features
configuration.
Forbidden Web Sites This is the number of web pages to which the USG did not allow access because
they matched the content filtering custom service’s forbidden web sites list.
URL Keywords This is the number of web pages to which the USG did not allow access because
they contained one of the content filtering custom service’s list of forbidden
keywords.
Web Pages Blocked
Without Policy This is the number of web pages to which the USG did not allow access because
they were not rated by the external database content filtering service.
Report Server Click this link to go to http://www.myZyXEL.com where you can view content
filtering reports after you have activated the category-based content filtering
subscription service.