HP SuperStack Firewall Series Uživatelský manuál stáhnout pdf (Strana 88)

88 C

HAPTER

6: U

SING THE

IREWALL

IAGNOSTIC

OOLS

Reset Data

Click Reset Data to clear the report statistics and begin a new sample

period. The sample period is also reset when data collection is stopped or

started, and when the Firewall is restarted.

Current Sample Period

Displays the current sample period shown in the reports.

Viewing Report Data Select the desired report from the Display Report popup menu. The

options are:

■

Web Site Hits

■

Bandwidth Usage by IP Address

■

Bandwidth Usage by Service.

These reports are explained as follows.

Web Site Hits

Selecting Web Site Hits from the Report to view drop-down list displays a

table showing the URL for the 25 most accessed Web sites and the

number of hits to that site during the current sample period.

Use the Web Site Hits report to ensure that the majority of Web access is

to sites considered applicable to the primary business function. If leisure,

sports, or other similar sites are on this list, it may signal the need to

change or more strictly enforce the organization’sAcceptableUsePolicy.

Bandwidth Usage by IP Address

Selecting Bandwidth Usage by IP Address from the Report to view

drop-down list displays a table showing the IP Address of the 25 top users

of Internet bandwidth and the number of megabytes transmitted during

the current sample period.

If using DHCP, remember that the IP address assigned to a computer can

change. You may have to check the DHCP server logs to correctly identify

which computer is listed in the report.

Bandwidth Usage by Service

Selecting Bandwidth Usage by Service from the Report to view

drop-down list displays a table showing the name of the 25 top Internet

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HP SuperStack Firewall Series Uživatelský manuál Strana 88