Zte ZXR10 2900E Series User Manual

Chapter4ServiceConguration
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
ParameterDescription
<0-63>InstanceID.
port<1-52>
Portnumber.Differentdeviceshavedifferentportnumberranges.
Inthesyntax,the2952Edeviceisusedasanexample.
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-20130731155059-003|2013-11-27(R1.0)ZTEProprietaryandCondential

Zte ZXR10 2900E Series Specifications

General

Series	ZXR10 2900E
Category	Switch
Operating Temperature	0°C to 45°C
Storage Temperature	-40°C to 70°C
Ports	10/100/1000Base-T
Uplink Ports	SFP
Power Supply	AC or DC
Layer Support	Layer 2
Operating Humidity	10% to 90% non-condensing
Storage Humidity	5% to 95% non-condensing
Jumbo Frame	9K
VLAN Support	Yes