Zte ZXR10 5250 Series - LLDP Configuration; Figure 5-45 PP Configuration Instance

Chapter5ServiceConguration
Figure5-45PPCongurationInstance
lCongurationProcedure
zte(cfg)#setigmpsnoopingenable
zte(cfg)#setigmpsnoopingaddvlan1
zte(cfg)#setdhcpsnooping-and-option82enable
zte(cfg)#setdhcpsnoopingaddport1-3
lCongurationVerication
UseHost1tosendDHCPDiscoverpackets.Viewalarminformationontheswitch.
ThuJul117:53:182004Receivetoomanypacketsof'dhcp'fromport1
UseHost2torequestjoiningthemulticastgroup225.0.0.1.Viewthemulticastentity
onthedevice.
zte(cfg)#showigmpsnoopingvlan
Maximalgroupnumber:1024
Currentgroupnumber:1
NumVlanIdGroupLast_ReportPortMember
------------------------------------------------------------
11225.0.0.110.40.1.102-3
5.34LLDPConguration
LLDPOverview
TheLinkLayerDiscoveryProtocol(LLDP)isanewprotocoldenedinthe802.1ab.This
protocolallowsneighboringdevicestosendmessagestoeachothertoupdatephysical
topologyinformationandestablishManagementInformationBases(MIBs).TheLLDP
workowisdescribedbelow:
1.Thelocaldevicesendsitslinkandmanagementinformationtoaneighbordevice.
2.Thelocaldevicereceivesthenetworkmanagementinformationofaneighbordevice.
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SJ-20131111172707-002|2013-11-27(R1.0)ZTEProprietaryandCondential