Specifications

Interface Configuration Commands
19-10 DHCPv6 Configuration
Interface Configuration Commands
Purpose
ThesecommandsareusedtoconfigureaninterfaceaseitheraDHCPv6serveroraDHCPv6relay
agent.
Commands
ipv6 dhcp server
ThiscommandconfiguresDHCPv6serverfunctionalityonaninterface.
Syntax
ipv6 dhcp server pool-name [rapid-commit} [preference pref]
no ipv6 dhcp server pool-name
Parameters
Defaults
Bydefault,DHCPv6functionalityisdisabled.
Mode
Routerinterfaceconfiguration:C3(su)‐>router(configif(Vlan1))#
Usage
UsethiscommandtoconfigureDHCPv6serverparameterswhenaninterfacewillactasa
DHCPv6server.Addresspoolsareconfiguredusingthecommandsdescribedinsection“Address
PoolConfigurationCommands”onpage 19‐6.
AninterfacecanbeconfiguredaseitheraDHCPv6serveroraDHCPv6relayagent,but
notboth.
UsethenoformofthiscommandtoremoveDHCPv6serverfunctionalityfromaninterface.
For information about... Refer to page...
ipv6 dhcp server 19-10
ipv6 dhcp relay 19-11
pool‐name Specifiesthepoolcontainingstatelessand/orprefixdelegation
parametersthatshouldbeusedby theDHCPv6server.Referto
“AddressPoolConfigurationCommands”onpage 19‐6forthe
commandstoconfigureanaddresspool.
rapid‐commit (Optional)SpecifythattheservershouldusetheRapidCommitoption
thatallows
foranabbreviatedexchangebetweenDHCPv6clientand
server.RefertoRFC3315formoreinformation.
preferencepref (Optional)Specifiesthevalueoftheserver’sPreferenceoption.This
value,whichcanrangefrom0to4,294,967,295,isusedbyclientsto
determinepreferenceamongmultipleDHCPv6servers.