The access layer switches connect individual workstations and IP Phones of various user
types. In this example, the switches used for access layer switches are the Catalyst 2950G-
24 and Catalyst 4506 switch. The next sections explore a sample QoS configuration for the
Catalyst 2950G-24. Following the discussion of the QoS configuration for the Catalyst
2950G-24 is a discussion for the QoS configuration of the Catalyst 4506.
In brief, the next two sections discuss the following QoS features applied on access layer
switches:
•Trust Cisco IP Phone
•Untagged packet classification
•Ingress port policing ...
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