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

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13-5
AsyncOS 8.6 for Cisco Web Security Appliances User Guide
 
Chapter 13      File Reputation Filtering and File Analysis
  Configuring File Reputation and Analysis Features
Communication with cloud services for file reputation and analysis occurs over IPv4. 
The following firewall ports must be open: 
When you configure the file reputation feature, choose whether to use SSL over port 443. 
Related Topics 
Routing Traffic to File Reputation and File Analysis Servers Through a Data Interface 
If the appliance is configured to restrict the management port to appliance management services only 
(on the Network > Interfaces page), configure the appliance to route file reputation and analysis traffic 
through the data port instead.
Add routes for data traffic on the Network > Routes page. For general requirements and instructions, see 
Related Topics 
Enabling and Configuring File Reputation and Analysis Services 
Before You Begin 
Acquire feature keys for the file reputation service and the file analysis service.
Meet the 
.
Firewall 
Ports Description
Protocol
In/Out
Hostname
Appliance 
Interface 
32137 
(default
) or 443 
Access to cloud services 
for obtaining file 
reputation. 
TCP 
Out 
As configured in Security Services > 
Anti-Malware and Reputation, Advanced 
section, Cloud Server Pool parameter. 
Management, 
unless a static 
route is 
configured to 
route this 
traffic through 
a data port. 
443
Access to cloud services 
for file analysis. 
TCP 
Out 
As configured in Security Services > 
Anti-Malware and Reputation, Advanced 
section. 
For Connection To 
Destination Network 
Gateway 
The file reputation service IP addresses of the Cloud Server Pool, as 
configured in Security Services > 
Anti-Malware and Reputation, Advanced 
section. 
IP address of the gateway for 
the data port 
The file analysis service 
IP address of the File Analysis Server, as 
configured in Security Services > 
Anti-Malware and Reputation, Advanced 
section. 
IP address of the gateway for 
the data port