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multicast‐unknownpolicy(discard|transparent)
【View】viewconfig
【Parameter】
discard：Systemdiscardsreceivedunknownmulticasttraffic.
transparent：Thesystemdiffusereceivedunknownmulticasttraffic.
【Description】
This command is used to configurereduction strategy of unknown multicast traffic. If the
multicadt traffic carrying unknown multicast vlan ,
which is calles pass‐through. No
special‐purposeunknownmulticastwouldoccupybandwidth,usuallyconfiguredtodrop.
【Example】
Configuringunknownmulticastsuppressionpoliciesarepassthroughmode.
OLT(config)#multicast‐unknownpolicytransparent
10.RSTP
10.1spanning‐tree
【Command】
spanning‐tree （enable|disable）
【View】viewconfig
【Parameter】
enable：OpeningtheglobalSTPProtocol.
disable：TurningtheglobalSTPProtocoloff.
【Description】
Thiscommandisusedtoturnon/offtheglobalSTP(SpanningTreeProtocol)Protocol.Onlyifthe
globalSTPontheport
lisopen,allabouttheSTPprotocolconfigurationcouldtakeeffect.
Example】
OpeningtheglobalSTPagreement.
OLT(config)#spanning‐treeenable
10.2spanning‐treepriorit y
【Command】
spanning‐treeprioritypriority
【View】viewconfig.
【Parameter】
priority：Devicepriority.Thisvaluemustbe4096‐step.Settingthesmallerthenumber,higherthe
priorityofthedevice.
Rangevalue：0‐61440，thestepsizeis4096.
【Description】
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