Mike,
WAAS is not a web caching device and it cannot act as a web caching proxy. Yes WAAS can only optimize if there is another WAVE appliance on the other end of the path.
Joel Lamousnery
CCIE R&S - 36768
Engineer, Customer Support
Technical Services
Joel Lamousnery
CCIE R&S - 36768
Engineer, Customer Support
Technical Services