Users Guide

Version Description
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.1.9.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
6.2.1.1 Introduced on the E-Series.
Usage Information
The unit of bandwidth percentage is 1%. If the sum of the bandwidth percentages given to all eight classes
exceeds 100%, the bandwidth percentage automatically scales down to 100%.
Related Commands
• qos-policy-output — creates a QoS output policy.
class-map
Create/access a class map. Class maps differentiate traffic so that you can apply separate quality-of-service policies to each class.
S3048–ON
Syntax
class-map {match-all | match-any} class-map-name [cpu-qos] [layer2]
Parameters
match-all Determines how packets are evaluated when multiple match criteria exist. Enter the
keywords match-all to determine that the packets must meet all the match criteria in
order to be a member of the class.
match-any Determines how packets are evaluated when multiple match criteria exist. Enter the
keywords match-any to determine that the packets must meet at least one of the
match criteria in order to be a member of the class.
class-map-name Enter a name of the class for the class map in a character format (32 character
maximum).
cpu-qos Enter the keyword cpu-qos to assign this Class Map to control plane traffic only
(CoPP).
layer2 Enter the keyword layer2 to specify a Layer 2 Class Map. The default is Layer 3.
Defaults Layer 3
Command Modes CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Quality of Service (QoS) 1247