Zte ZXR10 5900E Series - IGMP Snooping Configuration

Chapter8ZESRandSVLANLinkageNetworkingConguration
ConfiguringPortMACDuplication
St-
ep
CommandFunction
1
ZXR10(config-gei_1/x)#mac-duplicate<0-4>
src-vlan<vlan-list>dest-vlan<vlan-list>
ThisconguresportMAC
duplication.
2
ZXR10(config-gei_1/x)#nomac-duplicate<0-4>ThiscancelsportMAC
duplication.
Note:
PortisconguredascustomerportofSVLANbasedonACL.The
learningL2entryonportisvlanidofinnertag,needtoenable
MACduplicationforcustomerport.CPUduplicatesaL2entryof
outertagvlanid,downlinkpacketcangetcustomerportinforma-
tionaccordingtooutervlanidL2entry.
ConfiguringPortLOOPBACK
CongureuplinkportofSVLANbasedonACLtoimplementloop-
back.Atthistime,theportdoesn'tsendpacket.Allpacketsare
loopbackonthisportandforwardedtootherportsinthesame
vlan.Inonevlan,atleasttwoportsshouldexisttosendpackets
asSVLANuplinkport.
CommandFunction
ZXR10(config-gei_1/x)#loopback{enable|disable}
Thisconguresportto
implementloopbackonthe
interfacemode.
Note:
Whenloopbackenableiscongured,portlearningfunctionwillbe
closedautomatically,whereasportlearningfunctionisopenedau-
tomaticallywhenloopbackdisableiscongured.Loopbackport
asuplinkportofSVLANonlyreceivespacketthatSVLANcus-
tomerportredirectsafteraddingtagsandloopbackstouplinkport,
whichdoesn'treceivepacketforwardedbyuplinkport.Therefore
itneedn'tportlearningfunction.Ifportlearningfunctionisnot
disabled,portlearnsL2entrywhenloopbackingmessage,which
causesL2entry,setbyMACduplicationfunctiononcustomerport,
tobecoverd.
CondentialandProprietaryInformationofZTECORPORATION77