Cisco Cisco Web Security Appliance S690 User Guide

Enter the Heuristic age to 
cache errors 
(HTTP_SERVICE_UNAV
AIL, 
HTTP_GATEWAY_TIME
OUT etc) (in seconds):

Time in 
seconds

300

No

Heuristic age to cache errors 
(HTTP_SERVICE_UNAVAIL, 
HTTP_GATEWAY_TIMEOUT 
etc).

Would you like proxy to 
ignore client directive to 
not fetch content from the 
cache?

Yes, No

(Boolean)

No

No

Disable/Enable ignoring of the 
client directive to not fetch content 
from the cache. Enabling this is not 
HTTP compliant.

Enter the time interval 
during which reload 
requests must be ignored 
by the proxy (in seconds):

Time in 
seconds

0

No

Disable/Enable reload requests to be 
ignored for the specified time 
interval.

This allows reload requests to be 
ignored for a certain amount of time, 
even though it is not 
HTTP-compliant.

You might want to enter a value 
greater than zero to improve 
bandwidth usage.

Would you like to allow 
proxy to convert reload 
requests into max-age 
requests?

Yes, No

(Boolean)

No

No

Allow reload requests to be 
converted into max-age requests 
(not HTTP-compliant, but may 
improve bandwidth usage). This 
gets its max-age value from 
“ignoreReloadTime.”

Time in seconds after 
which an explicit IMS 
Refresh request must be 
issued:

Time in 
seconds

300

No

Time in seconds after which an 
explicit IMS Refresh request must 
be issued.