Chapter10QoSConguration
Parameter
Description
forward-red
Itmeansswitchtransmitspacketsmarkedred.By
default,switchdiscardspackets.
remark-red
-dp
Itmeansremarkingdiscardingpriorityofredpacket.
Priorityparametersarehigh,mediumandlow.
remark-red-d
scp
ItmeansremarkingDSCPpriorityofredpacket.
Priorityparametersare0to63.
remark-yello
w-dp
Itmeansremarkingdiscardingpriorityofyellow
packet.Priorityparametersarehigh,mediumand
low.
remark-yello
w-dscp
ItmeansremarkingDSCPpriorityofyellowpacket.
Priorityparametersare0to63.
ExampleThisexampledescribeshowtomonitorandcontroltrafcofpack-
etswithdestinationIPaddress168.2.5.5onportgei_5/1.Setthe
bandwidthto10M,bursttransmissionratetonogreaterthan1M
andchangetheDSCPvalueto23forthepartthatexceedsthe
limitandsetthediscardprioritytohigh(thispartofpacketswill
bediscardedatahigherpriorityinqueuecongestion).
ZXR10(config)#aclextendnumber100
ZXR10(config-ext-acl)#rule1permitany168.2.5.5
ZXR10(config-ext-acl)#exit
ZXR10(config)#traffic-limit100rule-id1cir10000
cbs2000pir10000pbs2000modeblind
ZXR10(config)#interfacegei_5/1
ZXR10(config-if)#ipaccess-group100in
ConfiguringTrafficRateLimit
Toconguretrafcratelimit,usethefollowingcommand.
CommandFunction
ZXR10(config-if)#traffic-limitrate-limit<rate-value>
bucket-size<value>{in|out}
Thiscongurestrafcratelimit
ExampleThisexampledescribeshowtoenabletrafclimitongei_1/1.Con-
gureegressratetobe20M,andingressratetobe10M.
ZXR10(config)#interfacegei_1/1
ZXR10(config-if)#traffic-limitrate-limit20000bucket-size4out
ZXR10(config-if)#traffic-limitrate-limit10000bucket-size4in
ConfiguringLayer3RateLimit
TocongureLayer3ratelimit,performthefollowingsteps.
CondentialandProprietaryInformationofZTECORPORATION97