Zte ZXR10 2900E Series - Dhcpv6 Configuration; Figure 5-32 DHCP Client Configuration Instance Topology

Chapter5ServiceConguration
Figure5-32DHCPClientCongurationInstanceTopology
lCongurationProcedure
zte(cfg)#setdhcpclientenable
zte(cfg)#setvlan10addport49untag
zte(cfg)#setvlan10enable
zte(cfg)#setport49pvid10
zte(cfg)#configrouter
zte(cfg-router)#setipport0vlan10
zte(cfg-router)#setipport0ipaddressdhcp
zte(cfg-router)#setipport0enable
lCongurationVerication
zte(cfg-router)#showipport
IpPortStatusIpAddressMaskMacAddressVlanIdIpMode
---------------------------------------------------------------
0up100.1.1.5255.255.0.000.00.00.00.00.0210dhcp
5.28DHCPv6Conguration
DHCPv6Overview
TheDynamicHostCongurationProtocolofIPv6(DHCPv6)isusedbyanetworkhostto
dynamicallyrequesthostcongurationfromaserver.
TheZXR102900EseriessystemsupportsthefollowingDHCPv6functions:
lDHCPv6snoopingfunction:DHCPv6serversandclientsdonotsupport
authenticationmechanism.IllegallyandprivatelycreatedDHCPv6serversbring
confusiontoaddressallocation,gatewayandDNSparametersofsomehosts.Asa
result,thesehostscannotconnecttoexternalnetworksproperly.Inaddition,there
areproblemssuchasIPspoong,MACaddressspoonganduserIDspoongfrom
illegalclients,andDHCPv6serveraddressexhaustion.OnthebasisofDHCPv6
snooping,theOption82technologycansolvethesesecurityproblemseffectively.
lIPsourceguardfunction:BylisteningtotheDHCPv6interactionprocedurebetween
aclientandaserver,thesystemrecordstheIPaddressallocatedtotheclientbythe
5-101
SJ-20130731155059-002|2013-11-27(R1.0)ZTEProprietaryandCondential