Trying again, QoS for IP networks???

hello Nanog, I forgot the subject, oops. Let's try this again... A While back there was a thread on QoS, CoS for IP networks -- Interesting topic: I'm interested what people think about this category of products. There appear to be a bunch of vendors after this this market... Cisco Ipsilon Checkpoint Packeteer Xedia Structured Internetworks Has anybody worked with any of these products? Do they work? What about the different technologies WFQ CBQ Flow Control not to mention RSVP Is one approach better than another. I'd love to hear any comments or experiences ~ Marc ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com