Qos Terminology - Cisco WS-C4507R Troubleshooting Manual

RST-3508
9805_05_2004_c2
RST-3508
9805_05_2004_c2
© 2004 Cisco Systems, Inc. All rights reserved. Printed in USA.
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QoS
© 2003, Cisco Systems, Inc. All rights reserved.

QoS Terminology

QoS labels are used to prioritize traffic
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COS, TOS, DSCP
Classification is selection of traffic based on
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labels, policy
Marking is application of QoS labels to traffic
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Policing is process by which the switch limits the
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bandwidth consumed by a flow of traffic
Queuing is placing of traffic in different
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transmit queues
Scheduling is process of emptying the
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transmit queues
© 2004 Cisco Systems, Inc. All rights reserved.
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