I know very little about Cisco stuff - I'd like to shoot for a CCNA some day, but I don't have much in the way of their hardware so I don't know what is good and what isn't. A client was getting rid ...

We have several frame-relay circuits that all connect back to our office with a Cisco 3640 as the main router. We are noticing that a lot of the traffic coming back to our main router is HTTP traffic, ...