Cisco Cisco Content Security Management Appliance M390 Guida Utente
5-15
AsyncOS 9.0 for Cisco Content Security Management Appliances User Guide
Chapter 5 Using Centralized Web Reporting and Tracking
Web Reporting Page Descriptions
Tip
To customize your view of this report, see
Note
•
To generate a more detailed report than this page can provide, see
.
•
If Data Availability is used within a scheduled report for URL Categories, and there are gaps in data
for any of the appliances, the following message is displayed at the bottom of the page: “
for any of the appliances, the following message is displayed at the bottom of the page: “
Some data
in this time range was unavailable.”
If there are no gaps present, nothing appears.
Reducing Uncategorized URLs
If the percentage of uncategorized URLs is higher than 15-20%, consider the following options:
•
For specific localized URLs, you can create custom URL categories and apply them to specific users
or group policies. These transactions will then be included in “URL Filtering Bypassed” statistics
instead. To do this, see information about custom URL categories the online help or user guide for
your Web Security appliance.
or group policies. These transactions will then be included in “URL Filtering Bypassed” statistics
instead. To do this, see information about custom URL categories the online help or user guide for
your Web Security appliance.
•
For sites that you feel should be included in existing or other categories, see
URL Category Set Updates and Reports
The set of predefined URL categories may periodically be updated on your Security Management
appliance, as described in
appliance, as described in
.
When these updates occur, data for old categories will continue to appear in reports and web tracking
results until the data is too old to be included. Report data generated after a category set update will use
the new categories, so you may see both old and new categories in the same report.
results until the data is too old to be included. Report data generated after a category set update will use
the new categories, so you may see both old and new categories in the same report.
If there is overlap between the contents of old and new categories, you may need to examine report
results more carefully to obtain valid statistics. For example, if the “Instant Messaging” and “Web-based
Chat” categories have been merged into a single “Chat and Instant Messaging” category during the time
frame that you are looking at, visits before the merge to sites covered by the “Instant Messaging” and
results more carefully to obtain valid statistics. For example, if the “Instant Messaging” and “Web-based
Chat” categories have been merged into a single “Chat and Instant Messaging” category during the time
frame that you are looking at, visits before the merge to sites covered by the “Instant Messaging” and
URL Categories Matched
The URL Categories Matched section shows the disposition of
transactions by URL category during the specified time range,
plus bandwidth used and time spent in each category.
transactions by URL category during the specified time range,
plus bandwidth used and time spent in each category.
If there are a large number of unclassified URLs, see
URL Filtering Bypassed
Represents policy, port, and admin user agent blocking that
occurs before URL filtering.
occurs before URL filtering.
Table 5-6
Details on the Web > Reporting > URL Categories Page
Section
Description