Cisco Cisco Web Security Appliance S360 Guia Do Utilizador

13-8

Cisco AsyncOS for Web User Guide

Chapter 13 Configuring Security Services

Enabling Anti-Malware and Reputation Filters

Per-policy Advanced Malware Protection settings are the same whether or not Adaptive Scanning is
enabled.

Enabling Anti-Malware and Reputation Filters

Before You Begin

•

Check the Web Reputation Filters, DVS engine, and the Webroot, McAfee, and Sophos scanning
engines are enabled. By default these should be enabled during system setup.

Step 1

Choose Security Services > Anti-Malware and Reputation.

Step 2

Click Edit Global Settings.

Step 3

Configure settings as necessary.

Setting

Description

Web Reputation
Filtering

Choose whether or not to enable Web Reputation Filtering.

Adaptive Scanning

Choose whether or not to enable Adaptive Scanning. You can only enable
Adaptive Scanning when Web Reputation Filtering is enabled.

File Reputation
Filtering and
File Analysis

See

Enabling File Reputation and Analysis Services, page 16-8

DVS Engine Object
Scanning Limits

Specify a maximum request/response size.

The Maximum Object Size value you specify applies to the entire size of
requests and responses that might be scanned by security components on the
Web Security appliance, such as the Cisco IronPort Data Security Filters or the
Webroot scanning engine. When an upload or download size exceeds this size,
the security component may abort the scan in progress and may not provide a
scanning verdict to the Web Proxy.

Sophos

Choose whether or not to enable the Sophos scanning engine.