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Cisco Cisco Web Security Appliance S690 User Guide

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Cisco IronPort AsyncOS 7.7 for Web User Guide
 
Chapter 5      Web Proxy Services
Advanced Proxy Configuration
Miscellaneous Options
UDP Tunnel Timeout.
1-60
60
Yes
Time to wait (in seconds) for data 
from a UDP client or server before 
closing the UDP tunnel. Default is 
60.
SOCKS Control Ports.
Ports and 
port ranges 
between 
1-65535
1080
Yes
Ports that accept SOCKS requests. 
Default is 1080.
UDP Request Ports.
Ports and 
port ranges 
between 
1-65535
16000-
16100
Yes
UDP ports on which the SOCKS 
server should listen. Default is 
16000-16100.
Table 5-14
advancedproxyconfig CLI Command—SOCKS Options (continued)
Option
Valid 
Values
Default 
Value
Web Proxy 
Must Restart
Description
Table 5-15
advancedproxyconfig CLI Command—Miscellaneous Options 
Option
Valid 
Values
Default 
Value
Web Proxy 
Must Restart
Description
Would you like proxy to 
respond to health checks 
from Layer 4 switches 
(always enabled if WSA 
is in L4 transparent 
mode)?
Yes, No
(Boolean)
No
Yes
Disable/Enable support for 
responding to health checks from 
Layer 4 switches (always enabled if 
WSA is in L4 transparent mode). 
Layer 4 switches issue ‘HEAD / 
HTTP/1.0’ requests directed at the 
proxy to ensure that it is responding.
Would you like proxy to 
perform dynamic 
adjustment of TCP 
receive window size?
Yes, No
(Boolean)
Yes
Yes
Disable/Enable dynamic adjustment 
of TCP receive window size.
Enable caching of 
HTTPS responses?
Yes, No
(Boolean)
No
No
Choose whether or not the Web 
Security appliance should store 
HTTPS responses in the web cache.
Enter minimum idle 
timeout for checking 
unresponsive upstream 
proxy (in seconds).
Time in 
seconds
10
No
The minimum amount of time the 
Web Proxy waits before checking if 
an upstream proxy is still 
unavailable. 
Enter maximum idle 
timeout for checking 
unresponsive upstream 
proxy (in seconds).
Time in 
seconds
86400
No
The maximum amount of time the 
Web Proxy waits before checking if 
an upstream proxy is still 
unavailable.