
QoS with4PriorityQueues
TheQoS ControlList(QCL)featureprovides4interna
traffic.Highprioritypacketstreamswillexperiencel
‐sensitivetraffic.TheE
datapacketsaccordingtoport,802.1pprioritytag,D
applicationtraffic.TheQoS operatesatfullwirespee
canbebaseduponastrictweightedroundrobin.
PortMirroring
Theportmirroringfeatureallowstheingresstraffict
ingresstraffictobemonitoredbyasingleportthatis
captureportcanbeany10/100/1000port.Mirrorin
congestionatthemirrorcaptureport.
Q‐in‐QVLANforImprovedPerformance&Security
TheVLANfeatureintheswitchoffersthebenefitofi
toisolatetrafficbetweendifferentusers,thusprovid
withinthesameVLANbroadcastdomainalsoenhan
tags,isanefficientmethodtoenablesubscriberagg
IsolatedGroupforPortProtection
Theisolatedgroupfeatureallowscertainportstobe
isolatedgrouptothenon‐isolatedgroup.
802.3adLACPwithDynamicLinkFail‐Over
Dynamicfail‐overmeanspacketswillnotbeassigne
oftheportsweretofail,trafficwillautomaticallybe
802.1xPort‐BasedNetworkAccessControlforImpr
The802.1xfeatureenablesuserauthenticationfore
featureallowsuserstolimitnetworkaccesstonon‐r
canestablishanaccessmechanismbasedonuseran
numberofaccessstations.
lqueuestosupport4differentclassificationsof
ssdelayinsidetheswitch,whichprovidesalower
iffServ and/orIPTOS,IPv4,andUDP/TCP
d,andtheactualschedulingateachegressport
executeportcopying.Thismechanismhelps
ng
definedasamirrorcaptureport.Themirror
multipleportsispossible,butcancreate
erformance.VLANisused
.Limitingthebroadcasttraffic
esperformance.Q‐in‐Q,theuseofdoubleVLAN
egation.
designatedasprotectedports.Allotherportsare
toanytrunkmemberportthathasfailed.Ifone
istributedtotheremainingactiveports.
erynetworkaccessattempt.Theportsecurity
gisteredusers.Byenablingthesefeatures,users
machineidentities,aswellascontrolthe