Cisco Cisco Content Security Management Appliance M1070 ユーザーガイド
Chapter 4 Using Centralized Web Reporting
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Cisco IronPort AsyncOS 7.2.0 for Security Management User Guide
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appliances ensures that the capacity is appropriate to your volumes. Over time,
volume inevitably rises and appropriate monitoring ensures that additional
capacity or configuration changes can be applied proactively.
volume inevitably rises and appropriate monitoring ensures that additional
capacity or configuration changes can be applied proactively.
The System Capacity page can be used to determine the following information:
•
Identify when Web Security appliances are exceeding recommended CPU
capacity; this enables you to determine when configuration optimization or
additional appliances are needed.
capacity; this enables you to determine when configuration optimization or
additional appliances are needed.
•
For troubleshooting, identify which parts of the system are using the most
resources.
resources.
•
Identify response time and Proxy buffer memory.
•
Identify the transactions per second, and any connections that are
outstanding.
outstanding.
How to Interpret the Data You See on System Capacity Page
When choosing time ranges for viewing data on the System Capacity page, the
following is important to remember:
following is important to remember:
•
Day Report— The Day report queries the hour table and displays the exact
number of queries that have been received by the appliance on an hourly basis
over a 24 hour period. This information is gathered from the hour table.
number of queries that have been received by the appliance on an hourly basis
over a 24 hour period. This information is gathered from the hour table.
•
Month Report— The Month report queries the day tables for the 30 or 31 days
(dependent on the number of days in the month), giving you an exact report
on the number of queries over 30 or 31 days. Again, this is an exact number.
(dependent on the number of days in the month), giving you an exact report
on the number of queries over 30 or 31 days. Again, this is an exact number.
The ‘Maximum’ value indicator on the System Capacity page is the highest value
seen for the specified period. The ‘Average’ value is the average of all values for
the specified period. The period of aggregation depends on the interval selected
for that report. For example, you can choose to see the Average and Maximum
values for each day if the chart is for a month period.
seen for the specified period. The ‘Average’ value is the average of all values for
the specified period. The period of aggregation depends on the interval selected
for that report. For example, you can choose to see the Average and Maximum
values for each day if the chart is for a month period.
Note
If you select Year for the time range to other reports, we recommend that you
select the largest time range, 90 days.
select the largest time range, 90 days.
To access the System Capacity page, perform the following: