Which of the following IPV6 commands is used to define a static host name-to-address mapping in the host
name cache?

A.
ipv6 host

B.
ipv6 unicast routing

C.
ipv6 neighbor

D.
ipv6 local

Explanation:
The ipv6 host command is used to define a static host name-to-address mapping in the host name cache, and
is executed in global configuration mode.
The ipv6 unicast-routing command is used to enable IPv6 forwarding on a router.
There is no ipv6 local command. There is an ipv6 local pool command that can be used to define a prefix pool
when using DHCPv6.
The ipv6 neighbor command is used to configure a static entry in the IPv6 neighbor discovery cache, which will
enhance the neighbor discovery process that occurs with IPv6.
Objective:
Infrastructure Services
Sub-Objective:
Troubleshoot client connectivity issues involving DNS

Cisco > Cisco IOS IPv6 Command Reference > ipv6 host