Chapter4ServiceConguration
Guidelines
Whenthesumofthepowerthataportrequiresandthepowerthatthecurrentsystem
consumesislargerthanthemaximumoutputpower,powersupplycannotbeprovidedfor
thisportuntilapowerpreemptioneventoccurs.Duetotheevent,portswithlowerpriorities
willbedisabledandpowersupplywillbeprovidedfortheport.Duringpowersupply,ifthe
device’soutputpowerislargerthanthemaximumoutputpowerduetopowerconsumption
changes,analarmisactivated.Ifthedevice’soutputpowerislargerthanthesumofthe
maximumoutputpowerandthethreshold,theportwiththelowestprioritywillbepowered
off.
Example
Thefollowingexamplesetsthemaximumoutputpowerandprotectionthresholdto400W:
zte(cfg)#setpoepowermaxvalue400
4.3.7setpoeporttime-range
Purpose
ThiscommandenablesthePoEfunctionforaport.
CommandMode
Globalcongurationmode
Syntax
setpoeport<portlist>enabletime-range<word>
ParameterDescription
ParameterDescription
<portlist>Portlist
<word>Timerangename
Guidelines
Eitherthesetpoeport<portlist>enablecommandorthesetpoeport<portlist>disable
commandclearsthetimerangecongurationoftheport.
4.3.8showpoedevice
Purpose
ThiscommandshowsPOEstatusoftheswitch.
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SJ-20130731155059-003|2013-11-27(R1.0)ZTEProprietaryandCondential