ZXR102900SeriesUserManual
detectedandthespanningtreeoftheportisenabled,eliminate
faultaccordingtostatusofspanningstatus,asshownbelow.
Theblock-delayintervalofloopbackdetectionis5minutes.
Thesendloopdetectpacketintervalofloopbackdetectionis15seconds.
PortIdStpTrunkLinkLoopProtectVlanIdStatusExtend
---------------------------------------------
29NoNoUpN/AYesdefaultN/ANo
30NoNoUpN/AYesdefaultN/ANo
31NoNoUpN/AYesdefaultN/ANo
32NoNoUpN/AYesdefaultN/ANo
Thedescriptionofparametersisshownbelow.
PortId:Theportwhichenablesloopdetectionfunction.
Stp:WhethertheportisSTPportornot.
Trunk:Whethertheportislinkaggregationportornot.
Link:Thecurrentstateofport.
Loop:Whethertheloopexistsonlinkornot.
Protect:Whethertheloopprotectionfunctionisenabledonthis
port.
VlanId:TheVLANswhicharepermittedtouseloopdetectionfunc-
tion.
VLANConfiguration
VLANOverview
TheVirtualLocalAreaNetwork(VLAN)protocolisabasicprotocol
oflayer2switchingequipment,whichenablestheadministrator
todivideaphysicalLANtomultipleVLANs.EachVLANhasaVLAN
IDtoidentifyituniquelyintheentireLAN.MultipleVLANsshare
theswitchingequipmentandlinksofthephysicalLAN.
Logically,aVLANislikeanindependentLAN.Allframeowsin
thesameVALNarerestrictedinthisVLAN.Cross-VLANvisitcan
onlybeimplementedthroughforwardingonlayer3.Inthisway,
thenetworkperformanceisimproved,andtheoverallowinthe
physicalLANiseffectivelylowered.
TheVLANhasthefollowingfunctions:
1.Reducethebroadcaststormsofnetwork.
2.Enhancethenetworksecurity.
3.Providecentralizedmanagementandcontrol.
TheZXR102920/2928/2952/2936-FIalsosupportsthetagged-
basedVLAN.ThisisamodedenedinIEEE802.1Qandalsois
auniversalworkingmode.Inthismode,thedivisionofVLANis
basedontheVLANinformationabouttheport(PVID:portVLAN
ID)ortheinformationintheVLANtag.
78CondentialandProprietaryInformationofZTECORPORATION