You can definitely configure WCCP on the 6500 with the SUP720 running SXH. The wccp global server needs to be configured on the router and then you need to configure redirection on an interfaces. However, most of the WCCP configurations are controlled by the WCCP client, in your case the websense server. Unfortunately I don't have a websence configuration for you, but I've put the 6500 info below.
Introduction This article will help you understand the steps on how to
download the UCS licenses from the Cisco Systems website and then
installing it on the UCS. The redacted (blue lines) just covers up
certain numbers for privacy please do not take them...
Introduction This article will help you understand and educate the
customer on how to clear their "expired licenses"
(license-graceperiod-expired) from their UCS-M. If a customer just
purchased a license and needs a step by step guide on how to download
Introduction Prepositioning is a powerful tools on the WAAS platform but
it is not always easy to figure out why your jobs are failing when
trying to retrieve the files.Here is a method that should help you to
figure out the reason why they are not succes...