Specifications

Configuring Quality of Service (QoS)
9-8 Port Priority Configuration
Configuring Quality of Service (QoS)
Purpose
Eighttransmitqueuesareimplementedintheswitchhardwareforeachport,butonlysixare
availableforuseinprioritizingvariousdataandcontroltraffic.Theseventhandeighthqueuesare
reservedforstackingandnetworkcontrolrelatedcommunications.
Thecommandsinthissectionallowyoutosetthepriority
modeandweightforeachofthe 
availablesixqueues(queues0through5)foreachphysicalportontheswitch.Prioritymodeand
weightcannotbeconfiguredonLAGs,onlyonthephysicalportsthatmakeuptheLAG.
Command Descriptions
ThecommandstoconfiguretheQualityofServicearelistedbelow.
show port txq
UsethiscommandtodisplayQoStransmitqueueinformationforoneormorephysicalports.
Syntax
show port txq [port-string]
Parameters
Defaults
Iftheport‐stringisnotspecified,theQoSsettingofallphysicalportswillbedisplayed.
Mode
Switchcommand,read‐only.
For information about... Refer to page...
show port txq 9-8
set port txq 9-9
clear port txq 9-10
port‐string (Optional)Specifiesport(s)forwhichtodisplayQoSsettings.For a
detaileddescriptionofpossibleport‐stringvalues,referto“PortString
SyntaxUsedintheCLI”onpage 4‐1.
Onlyphysicalportswillbedisplayed.LAGportshavenotransmitqueue
information.