Dell PowerEdge FN I/O Module Command Line Reference Guide 9.10(0.0)

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class-map

Create/access a class map. Class maps differentiate traffic so that you can apply separate quality-of-service policies to each class.

Syntax

class-map {match-all | match-any} class-map-name [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).
layer2	Enter the keyword `layer2` to specify a Layer 2 Class Map. The default is Layer 3.

Defaults

Layer 3

Command Modes

CONFIGURATION

Supported Modes

Full–Switch

Command History

Version	Description
9.9(0.0)	Introduced on the FN IOM.
9.2(0.0)	Introduced on the M I/O Aggregator.
8.3.16.1	Introduced on the MXL 10/40GbE Switch IO Module.

Usage Information

Packets arriving at the input interface are checked against the match criteria configured using this command to determine if the packet belongs to that class. This command accesses CLASS-MAP mode, where the configuration commands include the match ip and match mac options.

Related Commands

ip access-list extended — configures an extended IP ACL.

ip access-list standard — configures a standard IP ACL.

match ip access-group — configures the match criteria based on the access control list (ACL).

match ip precedence — identifies the IP precedence values as match criteria.

match ip dscp configures the match criteria based on the DSCP value.

match ip access-group — configures a match criterion for a class map based on the contents of the designated MAC ACL.

match mac dot1p — configures a match criterion for a class map based on a dot1p value.

match mac vlan — configures a match criterion for a class map based on VLAN ID.

service-queue — assigns a class map and QoS policy to different queues.

show qos class-map — views the current class map information.