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ZXR105250SeriesCommandReference

4.12.23setstpinstanceport/trunkroot-guard

Purpose

Thiscommandenablesordisablestheroot-guardfunctionofaportortrunksinaninstance.

CommandMode

Globalcongurationmode

Syntax

setstpinstance<0-63>{port<1-52>|trunk<trunklist>}root-guard{enable|disable}

ParameterDescription

<0-63>InstanceID.

port<1-52>

Portnumber.Differentdeviceshavedifferentportnumberranges.

Inthesyntax,the5250-52TCdeviceisusedasanexample.

trunk<trunklist>Trunklist.

enableEnablestheroot-guardfunction.

disableDisablestheroot-guardfunction.

Guidelines

Theroot-guardfunctionisgenerallyusedintheconditionthatarootswitchrequiresto

bespecied.Whentheportenablingroot-guardreceivesaBPDUmessagewithahigher

priority,theportwillbeblockedfornetworkprotection.

4.12.24setstpinstanceport/trunkloop-guard

Purpose

Thiscommandenablesordisablestheloop-guardfunctionofaportortrunksinan

instance.

CommandMode

Globalcongurationmode

Syntax

setstpinstance<0-63>{port<1-52>|trunk<trunklist>}loop-guard{enable|disable}

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SJ-20131111172707-003|2013-11-27(R1.0)ZTEProprietaryandCondential

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