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Chapter4ServiceConguration

4.40.5setdhcprelayoption82modeport

Purpose

Thiscommandsetsthemodeofbindingdynamicuserinformationonaport.

CommandMode

Globalcongurationmode

Syntax

setdhcprelayoption82modeport<1-52>{default|drop|modify|append}

ParameterDescription

<1-52>Portnumber.Differentdeviceshavedifferentportnumberranges.

Inthesyntax,the5250-52TCdeviceisusedasanexample.

defaultDefaultmode,inwhichtheoption82attributeinapacketiskept

unchanged.

dropDropmode,inwhichthepacketcarryingtheoption82attributeis

discarded.

modifyModifymode,inwhichtheoption82attributeinthepacketis

replacedbythelocaloption82attribute.

appendAppendmode,inwhichthelocaloption82attributeisappended

tothepacket.

Guidelines

AftertheportreceivesaDHCPpacketcarryingtheoption82attribute,theportdirectly

forwardsthepackettotheserverifthemodeis"default",ordiscardsthepacketifthe

modeis"drop",orreplacetheoption82attributewiththelocaloption82attributeandthen

forwardsthepackettotheserverifthemodeis"modify",orappendthelocaloption82

attributetothepacketandthenforwardsthepackettotheserverifthemodeis"append".

4.40.6setdhcprelayservermode

Purpose

ThiscommandsetstheDHCPRelaymodebyspecifyingwhethertheDHCPserveris

determinedbyipportorvclass-id.

CommandMode

Globalcongurationmode

4-555

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

Other manuals for Zte ZXR10 5250-28SM

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