Enterasys Networks XSR CLI match cos, match ip dscp

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configurationmode.
ieee802.1p-value PriorityvalueintheinputVLANheader,rangingfrom0to7.