Refer to the Cisco IOS DHCPv6 configuration shown in the exhibit.
Which statement is correct?
A . The configuration is missing a command under interface Gi0/1 to indicate to the attached hosts to use stateful DHCPv6 to obtain their IPv6 addresses
B . The IPv6 router advertisements indicate to the attached hosts on the Gi0/1 interface to get other information besides their IPv6 address via stateless auto configuration
C . The IPv6 DHCPv6 server pool configuration is misconfigured
D . The DNS server address can also be imported from another upstream DHCPv6 server
Answer: A
Explanation:
Server Configuration
In Global Configuration Mode
ipv6 unciast-routing
ipv6 dhcp pool <pool name>
address prefix <specify address prefix> lifetime <infinite> <infinite>
dns-server <specify the dns server address>
domain-name <specify the domain name>
exit
In Interface Configuration Mode
ipv6 address <specify IPv6 Address>
ipv6 dhcp server <server name>rapid-commit
Client Configuration
In Global Configuration Mode
enable
configure terminal
ipv6 unicast-routing
In Interface Configuration Mode
ipv6 address dhcp rapid commit
ipv6 enable
exit