Zte ZXR10 2900E Series - MLD Snooping Configuration

ZXR102900ESeriesCongurationGuide
zte(cfg)#showigmpsnoopingvlan
Maximalgroupnumber:1024
Currentgroupnumber:1
NumVlanIdGroupLast_ReportPortMember
---------------------------------------------------------
1200230.44.45.157194.85.1.31,3,5,10
zte(cfg)#showigmpfilterreport
IGMPFilter:enabled
IndexTypeIpAddressIpMaskVlanList
------------------------------------------------------------------
1Groupip230.44.45.167255.255.255.255200
zte(cfg)#showigmpfilterreportvlan200
IndexFilterIpAddressFilterIpMaskVlanType
--------------------------------------------------
1230.44.45.167255.255.255.255200Groupip
5.8MLDSnoopingConguration
MLDSnoopingOverview
CorrespondingtotheIGMPprotocol,MLDisamulticastmanagementprotocolinIPv6
environment.MLDv1/v2issupported.
Itisimpossibletouseamulticastaddressasasourceaddressinapacket,soaswitch
cannotlearnthemulticastaddress.Whenreceivingamulticastmessage,aswitch
broadcaststhemessageonallportsinthesameVLAN.Ifnomeasureistaken,unwanted
multicastmessagesmaybespreadtoeachnodeofthenetwork,causingagreatwaste
ofnetworkbandwidthresource.
MulticastListenerDiscovery(MLD)snoopingmonitorsMLDprotocolcommunication
betweenahostandarouter.Inthisway,amulticastmessageissenttotheportsinthe
multicastforwardingtableinsteadofallports.Thislimitsmulticastmessagespreadon
LANswitches,reducesnetworkbandwidthwaste,andenhancesswitchusage.
ConguringMLDSnooping
TheMLDsnoopingcongurationincludesthefollowingcommands:
CommandFunction
zte(cfg)#setmldsnooping{enable|disable}EnablesordisablestheMLDsnoopingfunction
globally.
zte(cfg)#setmldsnooping{add|delete}vlan
<vlanlist>
AddsordeletesanMLDsnoopingVLAN.
5-24
SJ-20130731155059-002|2013-11-27(R1.0)ZTEProprietaryandCondential