Cisco Cisco Web Security Appliance S170 Guida Utente

Pagina di 619
 
5-36
Cisco IronPort AsyncOS 7.7.5 for Web User Guide
Chapter 5      Web Proxy Services
Advanced Proxy Configuration
Proxyconn Options
Identify user agents for which AsyncOS should not include the proxy connection header. 
Scanning Options
Before You Begin
  •
Be aware that enabling malware scanning results in a significant performance impact for the Web 
Proxy.
  •
Disable Adaptive Scanning before editing scanning options.
SOCKS Options
Table 5-11
advancedproxyconfig CLI Command—Proxyconn Options 
Option
Valid 
Values
Default 
Value
Web Proxy 
Must Restart
Description
New
Regular 
Expression
No
A regular expression that matches a 
user agent.
Example:
Mozilla/.* Gecko/.* Firefox/
matches all FireFox versions.
Delete
1,2,3[...]
No
An integer representing the user 
agent you want to delete. This option 
returns a numbered list of the user 
agents that are configured.
Table 5-12
advancedproxyconfig CLI Command—Scanning Options 
Option
Valid 
Values
Default 
Value
Web Proxy 
Must Restart
Description
Would you like the proxy 
to do malware scanning 
all content regardless of 
content type? 
Yes, No
(Boolean)
No
No
Choose whether or not the DVS 
engine should scan all response 
content regardless of the content 
type.
Table 5-13
advancedproxyconfig CLI Command—SOCKS Options 
Option
Valid 
Values
Default 
Value
Web Proxy 
Must Restart
Description
Would you like to enable 
SOCKS proxy?
Yes, No
(Boolean)
N
Yes
Proxy Negotiation 
Timeout.
1-60
60
Yes
Time to wait (in seconds) to send or 
receive data from a SOCKS client in 
the negotiation phase. Default is 60.