ZXA10C300CongurationManual(CLI)
Result
WhenthesubscribersendsNDPprotocolpackets,thesystemaddsthefollowingLIOeld
tothepackets:
Circuit-id:ZXA10-C300/ZTEeth5/1/1/0/1:10
//where,10isoriginaluserVLAN.
14.2MACAddressAnti-SpoongConguration
TheZXA10C300supportstheMACaddressanti-spoongfunctiontopreventmalicious
MACaddressspoong,whichaffectsthenetworksecurity.
TheZXA10C300MACaddressanti-spoongfunctionhasthefollowingfeatures:
lThisfunctionconstrainstheuserportthatlearnstheMACaddress.WhenoneMAC
addressislearntbyoneuserport,theaddresscannotbelearntbyotheruserports.
Thus,thesameMACaddresscannotoatbetweendifferentports.
lOnceauserportisdetectedtryingMACaddressspoong,analarmmessage
includingtheportandMACaddresswillbereported.
lThisfunctionsupportsuplinkportprotection.AuserportMACaddresscanoatto
anuplinkport,whereasanuplinkportaddresscannotoattoauserport.AMAC
addresscanoatbetweenuplinkports,thustoprotectthegatewayMACaddressof
theuplinkports.
14.2.1ConfiguringtheUserPortMACAddressAnti-Spoofing
User-portMACaddressanti-spoongpreventsmaliciousMACaddressspoongbetween
userports.
Context
Theuser-portMACaddressanti-spoonghasthefollowingfeatures:
lWhenoneMACaddressislearntbyoneuserport,theaddresscannotbelearntby
otheruserports.
lOncethereisaMACmoveeventatthersttime,thesystemwillgenerateanotication
includingtheMACaddress,VLAN,move-to-portandmove-from-port.
lThenoticationreportintervalofthesameMACmoveeventscanbecongured.
Steps
1.EnableglobalMACaddressanti-spoongfunction.
ZXAN(config)#securitymac-anti-spoofingenable
2.EnableMACmovenoticationcontrol.
ZXAN(config)#securitymac-move-reportenable
3.(Optional)CongurethenoticationreportintervalofthesameMACmovelog.
ZXAN(config)#securitymac-move-reportinterval30
14-8
SJ-20130520164529-007|2013-06-30(R1.0)ZTEProprietaryandCondential