Auto-Qos Configuration Example - Cisco 2950 - Catalyst Switch Configuration Manual

Auto-QoS Configuration Example

Auto-QoS Configuration Example
This example is applicable only if your switch is running the EI.
Note
This section describes how you could implement auto-QoS in a network, as shown in
optimum QoS performance, auto-QoS should be enabled on all the devices in the network.
Figure 30-3 Auto-QoS Configuration Example Network
The intelligent wiring closets in
Catalyst 3550 switches. The object of this example is to prioritize the VoIP traffic over all other traffic.
To do so, enable auto-QoS on the switches at the edge of the QoS domains in the wiring closets.
Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide
30-16
End stations
Identify this interface
as connected to a
trusted switch or router
IP
Identify these
interfaces as
connected to
IP
IP phones
Cisco IP phones
Cisco router
Trunk Trunk
link link
Identify these
interfaces as
connected to
Figure 30-3 are composed of Catalyst 2950 switches running the EI and
Chapter 30
To Internet
Video server
172.20.10.16
Identify this interface
as connected to a
trusted switch or router
IP
IP
IP phones
Cisco IP phones
Configuring QoS
Figure 30-3. For
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