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Enterasys Networks XSR CLI Router User Manual

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Class-map Commands

XSR CLI Reference Guide 12-103

match cos

ThiscommandidentifiesaspecificIEEE802.1priorityvalueasamatchcriterion.Upto8priority

valuescanbematchedinonematchstatement.Forexample, ifyouwantedthepriorityvaluesof

0,1,2,3,4,5,6,or7(notethatonlyoneofthepriorityvalues

mustbeasuccessfulmatchcriterion,

notallofthespecifiedpriorityvalues),enterthe

match cos 0 1 2 3 4 5 6 7command.

Thiscommandisusedbytheclassmaptoidentifyaspecificpriorityvaluemarkingontheheader

ofincomingVLANpackets.Bycomparison,the

set cos commandmarkstheheadersofoutgoing

VLANpackets.Forinformationonthe

vlancommand,gotopage4‐91intheConfiguring

HardwareControllerschapter.

Syntax

match cos ieee802.1p-value [ieee802.1p-value] [ieee802.1p-value] ...

Syntax of the “no” Form

Thenoformofthiscommandremovesthematchclause:

no match cos

Default

NomatchclauseforVLANpriority

Mode

Class‐mapconfiguration:XSR(config-cmap-xx)#

Example

ThefollowingexampleexampleconfiguresclassmapmatchCos5To7thatmatchesinputpriority

valuesfrom5to7:

XSR(config)#class-map matchCos5To7

XSR(config-cmap<matchCos5To7>)#match cos 5 6 7

match ip dscp

ThiscommandidentifiesaspecificIPDifferentiatedServiceCodePoint(DSCP)valueasamatch

criterion.Upto8IPDSCPvaluescanbematchedinonematchstatement.Forexample,ifyou

wantedtheIPDCSPvaluesof0,1,2,3,4,5,6,or7(notethatonly

oneoftheIPDSCPvaluesmust

beasuccessfulmatchcriterion,notallofthespecifiedIPDSCP values),enterthematch

ip dscp 0

1 2 3 4 5 6 7

command.

ThiscommandisusedbytheclassmaptoidentifyaspecificIPDSCPvaluemarking onapacket.

Theip‐dscp‐valueargumentsareusedasmarkingsonly.TheIPDSCPvalueshavenomathematical

significance.Forinstance,theip‐dscp‐valueof2isnotgreaterthan1.

Thevaluesimplyindicates

thatapacketmarkedwiththeip‐dscp‐valueof2isdifferentthanapacketmarkedwiththeip‐dscp‐

valueof1.ThetreatmentofthesemarkedpacketsisdefinedbytheuserthroughthesettingofQoS

policiesinpolicy‐mapclassconfigurat ionmode.

ieee802.1p-value

Priorityvalueinthe inputVLANheader,rangingfrom0to7.

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