ZXR10T600/T1200UserManual(IPv6Volume)
IntheenvironmentmixedwithIPv4andIPv6,theremaybeathird
way.Theleastsignicant32-bitinanIPv6addresscanbeused
toexpressanIPv4addressinamixedway:X:X:X:X:X:X:d.d.d.d,
amongwhichXrepresentsa16-bitanddindicatesa8-bitdecimal
integer .
Forexample,theaddress0:0:0:0:0:0:10.0.0.1isalegalIPv4ad-
dress.Therefore,thisaddressisexpressedas:10.0.0.1bycom-
biningthetwopossibleexpressions.
AnIPv6addressconsistsoftwoparts:subnetprexandinterface
identier .AnIPnodeaddressisexpectedtobeexpressedinaway
similartothatofaCIDRaddress,asanaddresscarryinganextra
value,indicatinghowmanybitsoftheaddressisthemask.
AnIPv6nodeaddressindicatesthelengthofaprexbyseparating
thelengthfromtheIPv6addresswithaslash.
Forexample,intheaddressof
1030:0:0:0:C9B4:FF12:48AA:1A2B/60,thelengthoftheprex
forroutingis60-bits
IPv6HostAddressAnIPv6hosthasmanyIPv6addressesevenifithasonlyonesingle
interface.AnIPv6hostcanhavethefollowingunicastaddresses
simultaneously.
�Thelink-localaddressofeachinterface
�Theunicastaddressofeachinterface,whichcanbeasite-local
addressoroneormoreaggregableglobaladdresses
�Loopbackaddress(::1)ofaloopbackinterface
Inaddition,eachhostmustalwayskeeplisteningtothedatafrom
thefollowingmulticastaddresses.
�Multicastaddresses(FF01::1)ofallthenodeswithinthenode-
localrange
�Multicastaddresses(FF02::1)ofallthenodeswithinthelink-
localrange
�Multicastaddressofthesolicited-node(ifthesolicited-node
groupisaddedtoaninterfaceofthehost)
�Multicastaddressofamulticastgroup(ifanymulticastgroup
isaddedtoaninterfaceofthehost)
IPv6Router
Address
ThefollowingunicastaddressescanbeallocatedtoanIPv6router:
�Link-localaddressofeachinterface
�Unicastaddressofeachinterface,whichcanbeasite-local
addressoroneormoreaggregableglobaladdresses
�Subnet-routeranycastaddress
�Otheranycastaddresses(optional)
�Loopbackaddress(::1)ofaloopbackinterface
Similarly,apartfromtheseaddresses,aroutermustalwayskeep
listeningtothedataowfromthefollowingmulticastaddresses.
�Multicastaddresses(FF01::1)ofallthenodeswithinthenode-
localrange
�Multicastaddresses(FF02::1)ofallthenodeswithinthelink-
localrange
14CondentialandProprietaryInformationofZTECORPORATION