Cisco Cisco Web Security Appliance S170 ユーザーガイド

In the Edit Destination Settings section, select “Define Destinations Scanning Custom Settings” from 
the drop-down menu.

In the Destinations to Scan section, select one of the following:

Submit your changes.

In the Anti-Malware Filtering column, click the link for the policy group.

In the Anti-Malware Settings section, select “Define Anti-Malware Custom Settings”.

In the Cisco IronPort DVS Anti-Malware Settings section, select which anti-malware scanning engines 
to enable for this policy group.

In the Malware Categories section, select whether to monitor or block the various malware categories. 

The categories listed in this section depend on which scanning engines you enable. 

URL transactions are categorized as unscannable when the configured maximum time setting is 
reached or when the system experiences a transient error condition. For example, transactions 
might be categorized as unscannable during scanning engine updates or AsyncOS upgrades. The 
malware scanning verdicts SV_TIMEOUT and SV_ERROR are considered unscannable 
transactions.

Submit and Commit Changes.

Do not scan any uploads

The DVS engine scans no upload requests. All upload requests are 
evaluated against the Access Policies

Scan all uploads

The DVS engine scans all upload requests. The upload request is blocked 
or evaluated against the Access Policies, depending on the DVS engine 
scanning verdict

Scan uploads to specified 
custom URL categories

The DVS engine scans upload requests that belong in specific custom URL 
categories. The upload request is blocked or evaluated against the Access 
Policies, depending on the DVS engine scanning verdict. 

Click Edit custom categories list to select the URL categories to scan