多项选择题 Which of the following answers lists either a protocol or function that can be used by a host to dynamically learn its own IPv6 address?（）

单项选择题 An ISP has assigned prefix 3000:1234:5678::/48 to Company1. Which of the following terms would typically be used to describe this type of public IPv6 prefix?（）

单项选择题 Which of the following is the shortest valid abbreviation for FE80:0000:0000:0000:0010:0000:0000:0123?（）