Which IPv6 mechanism occurs between a provider edge router and the customer premises
equipment router to allow an ISP to automate the process of assigning a block of IPv6 addresses
to a customer for use within the customer network?
A.
Router Advertisement
B.
DHCPv6 Prefix Delegation
C.
DHCPv6 Lite
D.
Stateful DHCPv6
Delegating Router——————CE Router————-LAN (stateful autoconfig. clients)
……DHCP Server^…..DHCP Client^………^Router advertisements
The Cisco IOS XR Software router cannot be configured as a DHCPv6 server for end clients but it can be configured as a DHCPv6 prefix delegation server.
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http://www.cisco.com/c/en/us/support/docs/ip/ip-version-6-ipv6/113141-DHCPv6-00.html
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