QOS : Queuing to be done at the Edge or Distribution Layer?
I have a setup which involves Avaya ip phones on Cisco infrastructure. The Cisco equipments are the catalyst 3550 (edge) and the 6500 (Distri & Core).
I'm pretty much a QOS newbie, and I've browsed through the LAN QOS and QOS best practices documentation, and I will like to know which part of the infrastructure should I apply Queuing to ? From the documentation, its either at the Edge/Distri or both. On either, is it better than the other?
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