Switch User Manual

Configuring Priority to Transmit Queue Mapping
12-4 Port Priority Configuration
Defaults
None.
Mode
Switchcommand,read‐write.
Example
Thisexampleshowshowtoresetge.1.11tothedefaultpriority:
C3(rw)->clear port priority ge.1.11
Configuring Priority to Transmit Queue Mapping
Purpose
Toperformthefollowing:
•Viewthecurrentprioritytotransmitqueuemappingofeachphysicalport.
• Configureeachporttoeithertransmitframesaccordingtotheportpriority,setusingtheset
portprioritycommanddescribedin“setportpriority”onpage 12‐3,oraccordingtoapriority
basedona
percentageofporttransmissioncapacity,assignedtotransmitqueuesusingtheset
porttxqcommanddescribedin“setporttxq”onpage 12‐8.
•Clearcurrentportpriorityqueuesettingsforoneormoreports.
Commands
show port priority-queue
Usethiscommandtodisplaytheportprioritylevels(0through7,with0asthelowestlevel)
associatedwiththecurrenttransmitqueues(0beingthelowestpriority)foreachselectedport.A
framewithacertainportpriorityistransmittedaccordingtothesettingsenteredusingtheset
port
priority‐queuecommanddescribedin“setportpriority‐queue”onpage 12‐5.
Syntax
show port priority-queue [port-string]
Parameters
For information about... Refer to page...
show port priority-queue 12-4
set port priority-queue 12-5
clear port priority-queue 12-6
port‐string (Optional)Displaysthemappingofprioritiestotransmitqueuesforone
ormoreports.