Quick Reference Guide

Quality of Service (QoS) Commands | 331
cos-queue strict
This command activates the strict priority scheduler mode for each specified queue.
The no version of this command restores the default weighted scheduler mode for each specified
queue.
Syntax
[no] cos-queue strict queue-id-1 [queue-id-2 … queue-id-n>
Modes
Global Config; Interface Config; Interface Port Channel Config
Command
History
traffic-shape
This command specifies the maximum transmission bandwidth limit for the interface as a whole. Also
known as rate shaping, this has the effect of smoothing temporary traffic bursts over time so that the
transmitted traffic rate is bounded.
Syntax
traffic-shape bw
Parameters
Use the no traffic-shape command to restore the default interface rate-shaping value.
Modes
Global Config; Interface Config; Interface Range, which is indicated by the (conf-if-range-interface)#
prompt, such as (conf-if-range-vlan 10-20)#.
Command
History
Related
Commands
Usage
Information
This command is only for egress (output) rate shaping. Input rate limiting is configured using a using a
combination of class-map, policy-map, and police-simple commands. See class-map match-all
on page 338, policy-map on page 354, and police-simple on page 352.
show classofservice dot1p-mapping
This command displays the current Dot1p (802.1p) priority mapping to internal traffic classes for a
specific interface.
Syntax
show classofservice dot1p-mapping [unit/slot/port]
The unit/slot/port parameter is optional and is only valid on platforms that support independent
per-port class of service mappings. If specified, the 802.1p mapping table of the interface is displayed.
If omitted, the most recent global configuration settings are displayed.
Version 2.5.1 Interface Port Channel Config mode added
bw
Enter the rate shaping bandwidth percentage from 0 to 100 in increments of 5.
Version 2.3 Added Interface Range mode.
police-simple Establish the traffic policing style for the specified class.
interface range Defines an interface range and accesses the Interface Range mode