Users Guide

Version Description
7.4.1.0 E-Series Only: Expanded to add support for Layer 2.
Usage Information
Packets arriving at the input interface are checked against the match criteria and congured using this command
to determine if the packet belongs to that class. This command accesses CLASS-MAP mode, where the
conguration commands include thematch ip and match mac options.
When you create a class map to lter protocol trac for CoPP, you must enter the keyword cpu-qos .
Related Commands
• ip access-list extended — congures an extended IP ACL.
• ip access-list standard — congures a standard IP ACL.
• match ip access-group — congures the match criteria based on the access control list (ACL).
• match ip precedence — identies the IP precedence values as match criteria.
• match ip dscp — congures the match criteria based on the DSCP value.
• match mac access-group — congures a match criterion for a class map based on the contents of the
designated MAC ACL.
• match mac dot1p — congures a match criterion for a class map based on a dot1p value.
• match mac vlan — congures a match criterion for a class map based on VLAN ID.
• service-queue — assigns a class map and QoS policy to dierent queues.
• show qos class-map — views the current class map information.
clear qos statistics
Clear qos statistics clears statistics from show qos statistics.
S4048–ON
Syntax
clear qos statistics interface-name
Parameters
interface-name Enter one of the following keywords:
• For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then
the slot/port/subport[/subport] information.
• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the slot/
port information.
Defaults none
Command Modes
• EXEC
• EXEC Privilege
Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell EMC
Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
Quality of Service (QoS) 1471