Question

question 12
at a minimum, which address is required on ipv6 - enabled interfaces?
unique local
link - local
global unicast
site local

Explanation:

In IPv6, link - local addresses are automatically configured on all IPv6 - enabled interfaces and are required at a minimum for communication within a local link. They are used for neighbor discovery and other link - layer functions. Unique local addresses are for local, private use within an organization. Global unicast addresses are for global, public communication. Site - local addresses are deprecated.

Answer:

B. Link - local