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In this post I am going to focus on the Queuing and Policing aspects of QoS.  To reiterate the scenario I started with in the first part, we will focus on a very common deployment of QoS; support of end to end voice and video deployments.  Additionally, I will focus on Cisco's newer MQC way of deploying QoS rather than the older MLS QoS.

I am currently finishing a project where I am designing a custom Quality of Service policy for a customer's suite of business critical applications. The customer uses MPLS as their WAN and the bandwidth for the MPLS is different depending on the site; Datacenters have more bandwidth, branches have decent bandwidth, and small kiosks only have a few megabits of bandwidth. The customer noticed that...