User manual
Table Of Contents
- About This Manual
- 1 VLAN Configuration
- VLAN Overview
- Configuring VLAN
- Creating VLAN
- Creating a VLAN in VLAN Database
- Setting VLAN Name
- Setting VLAN Link Type on Ethernet Interface
- Adding VLAN Member Port
- Adding Ports to a VLAN in Batches
- Setting the Native VLAN for a Trunk or Hybrid Port
- Setting VLAN Filtering on a Port
- Setting Frame Filtering Type of a Port
- Creating VLAN Layer 3 Interface
- VLAN Configuration Example
- Configuring PVLAN
- Configuring QinQ
- Configuring Subnet VLAN
- Configuring Protocol VLAN
- Configuring VLAN Translation
- Configuring SuperVLAN
- VLAN Maintenance and Diagnosis
- 2 SVLAN Configuration
- 3 SVLAN COS Configuration
- 4 ZESR and SVLAN Linkage Networking Configuration
- 5 MAC Address Table Configuration
- Introduction to MAC Address
- Configuring MAC Address Table
- Setting MAC Address Aging Time
- Burning MAC Addresses
- Configuring MAC Address Permanent
- Binding MAC Address to a Port
- Enabling MAC Address Learning
- Limiting MAC Address Count
- Setting MAC Address Learning Protection
- Setting Port Unkown Source MAC Address Filtering
- Setting MAC Address Filtering
- Viewing MAC Address Table
- MAC Address Table Configuration Example
- 6 STP Configuration
- 7 Link Aggregation Configuration
- 8 IGMP Snooping Configuration
- 9 Sflow Configuration
- 10 ZESS Configuration
- 11 Ethernet OAM Configuration
- 12 UDLD Configuration
- 13 LLDP
- 14 L2PT Configuration
- Figures
- Tables
- Glossary
ZXR105900/5200SeriesUserManual(EthernetSwitchingVolume)
�Remoteloopback
�Linkmonitor
DTEjoiningOAMsub-layersupportsactive/passivemode.When
enablingOAM,DTEthatsupportsthetwomodesshouldselectac-
tiveorpassive.
RemoteDiscovery
OAMprovidesmechanismfordetectingifremoteDTEhasOAM
sub-layer ,ifnditisn’tsatised,OAMclientwillknowtheresult
andgeneratefailalarm.Therearetwocasesforfail.Oneisthat
peerenddoesn’topenOAMfunction,anotherislinkconnection
fault.Duringtheremotediscoveryprocess,theinformationOAM-
PDUtagdomaincarriescurrentlinkevent(linkfault,emergency
failureandemergencyevent).Butthespecicfaultdenition,
composedoflinkfault,emergencyfailureandemergencyevent,
relatestoimplementation.Sotherearetwowaystoknowlinkhas
faultbyremotediscovery.OneisknewbyOAMPDUtimeout,an-
otheristodenesomedetailedemergencylinkeventstoletclient
layerknowwhichfaultoccursonlinkfrominformationOAMPDU.
TheDTEwhichisconguredactivemodelauchesdiscovery
process.Whendiscoveryprocessnishes,remoteOAMpeeren-
tityisinactivemode,activeDTEisallowedtosendanyOAMPDU,
DTEconguredpassivemodedoesn’tlaunchdiscoveryprocess,
passiveDTEfeedbacksremoteDTElaunchingdiscoveryprocess.
RemoteLoopback
OAMprovidesoptionaldatalinklayerframeloopbackmode.Itis
controlledbytheremote.OAMremoteloopbackisusedforfault
locationandlinkperformancetest.WhenremoteDTEisinOAM
remoteloopmode,localandremoteDTEstatisticscanbequerid
andcomparedatanytime.Querycanhappenbefore,during
andaftertheprocessthatloopissenttoremoteDTE.Inaddition,
analyzeOAMsub-layerloopframetoensureadditionalinformation
aboutlinkhealth(namelyensureframedroppingforlinkfault).
IfanOAMclienthassentaLoopbackControlOAMPDUandiswait-
ingforthepeerDTEtorespondwithanInformationOAMPDUthat
indicatesitisinOAMremoteloopbackmode,andthatOAMclient
receivesanOAMremoteloopbackcommandfromthepeerdevice,
thefollowingproceduresarerecommended:a)IfthelocalDTEhas
ahighersource_addressthanthepeer ,itshouldenterOAMremote
loopbackmodeatthecommandofitspeer .IfthelocalDTEhas
alowersource_addressthanthepeer ,itshouldignoretheOAM
remoteloopbackcommandfromitspeerandcontinueasifitwere
neverreceived.
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