ZXR102900ESeriesCommandReference
Guidelines
DHCPRequestmessagesreceivedbyportssettocascadeandclientareforwardedto
portssettoserver.DHCPOffermessagesreceivedbyportssettocascadeandclientare
dropped.DHCPOffermessagesreceivedbyportssettoserverareforwardedtoportsset
tocascadeandclient.
Default
Portsaresettoclient.
4.25.4setdhcptrunkserver/default
Purpose
ThiscommandsetsthepropertyoftrunksintheDHCPsnoopingfunction.
CommandMode
Globalcongurationmode
CommandMode
setdhcptrunk<trunklist>{server|default}
ParameterDescription
ParameterDescription
<trunklist>Trunklist.
server
CongurestheportstoconnecttotheDHCPsever.Itisatrusted
port.
defaultDefaultproperty.
Guidelines
ThedefaultpropertyindicatesthattheDHCPsnoopingfunctionisineffective.TheDHCP
snoopingfunctioncannotbeenabledontrunkswhenthetrunks’propertyisdefault.
Example
Thefollowingexamplecongurestrunk1astheportconnectingtotheDHCPserver:
zte(cfg)#setdhcptrunk1server
4.25.5setdhcpip-source-guardadd/delete
Purpose
Thiscommandenablesordisablestheip-source-guardfunctionforports.
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SJ-20130731155059-003|2013-11-27(R1.0)ZTEProprietaryandCondential