ZXR10ZSRV2CongurationGuide(IPv6)
therouters.Suchinformationhelpsahosttodeterminewherethepacketshouldbesent.
ThehostdiscoversavailableroutersthroughtheRApacketandconstructsalistofallthe
discoveredroutersasthedefaultrouterlist.
AhostmaysendanRSpackettoinquireroutercongurationinformationandrouter-related
information.AtimeintervalforconsecutivelysendingRApacketshasbeensetoneach
router.Theintervalrangesfromseveralsecondstoseveralminutes.Inordertoavoid
longwaitingtimebeforethecongurationinformationisobtainedandthecommunication
starts,thehostmayintegratethesendingofRSpacketsasapartofitsstartupprocess.
AnodecansendanNSpackettointerpretthelinklayeraddressofanothernodetoverify
thereachabilityofthatnodeandtheaddressuniquenessofaspeciclink.
AnodecansendanNApacketastheresponsetoanNSpacket.Italsosendsunsolicited
NApacketstonotifyitsownlinklayeraddresschangestoothernodes.
Whenanewaddressisgeneratedonanode,thenodeneedstosendaneighborrequest
toothernodesonthelinktoenquirewhethertheaddresshasbeenused.Iftheaddress
hasbeenused,thenodeusingtheaddressrespondswithanNApacket.Ifthenode
wheretheaddressisgenerateddoesnotreceiveanyresponseaftermultipledetections
(thenumberiscongurable),theaddressbecomesvalid.
3.2ConguringNDP
ThisproceduredescribeshowtoconguretheNDPfunctionsothatthenodesonadirectly
connectedlinkcanresolveaddresses,discoverneighbors,maintainnodes,andperform
neighborunreachabilitydetection.
Steps
1.Entersinterfacecongurationmode.
CommandFunction
ZXR10(config)#interface<interface-name>Entersinterfaceconguration
mode.
2.CongureoptionalparametersforNDPfunctions.
CommandFunction
ZXR10(config-if-interface-name)#ipv6nd
managed-config-flag
Setsthemanaged-cong-ag
eldoftheRApacketssenton
theinterface,thatis,setsthe
valueofMbitinthepacketsto
1.Default:0.
3-2
SJ-20140504150128-018|2014-05-10(R1.0)ZTEProprietaryandCondential