Which of the following is the prefix for a link-local IPv6 address?
Answer Description
In IPv6, link local addresses belong to the FE80::/10 address block. Link local is the IPv6 equivalent of IPv4's private addressing.
Wikipedia
In a computer network, a link-local address is a network address that is valid only for communications within the network segment or the broadcast domain that the host is connected to. Link-local addresses are most often assigned automatically through a process known as stateless address autoconfiguration or link-local address autoconfiguration.Link-local addresses are not guaranteed to be unique beyond a single network segment. Routers therefore do not forward packets with link-local addresses.
For protocols that have only …
Link-local address - Wikipedia, the free encyclopedia