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Chapter 15
Quality of Service and Cost of Service
This chapter provides descriptions of both the Quality of Service (QoS)
and Cost of Service (CoS) features. The following topics are covered:
“Overview” on page 176
“Associate Ports to CoS Priorities” on page 182
“Associate DSCP Classes to Egress Queues” on page 183
“Queue Scheduling Algorithm” on page 185
Note
Before mapping the QoS Priorities and the egress Queues, you must
disable the Jumbo frame parameter on each port. See the Jumbo
parameter definition in “Displaying and Configuring Ports” on
page 59.
Note
To permanently save your new settings or any changes to the
configuration file, select Save Configuration to Flash from the main
menu on the left side of the page.