Installation guide

Trend Micro™ InterScan™ Web Security Virtual Appliance 6.5 Installation Guide
2-22
8. The first proxy server caches the data (if cacheable), then delivers the response/data
to the HTTP client.
F IGURE 2-10. HTTP Double Proxy in Dependent Mode
T ABLE 2-6. HTTP Double Proxy in Dependent Mode
A DVANTAGES L IMITATIONS
Proxy server controls timing and con-
tent availability behavior.
Costs more—additional proxy servers
are needed.
IWSVA does not wait for the down-
loading of already cached objects.
No configuration change required on
the clients.