This Recommendation describes the requirements and capabilities of name mapping and resolution for information centric networking to achieve high performance such as low latency and scalability for a massive number of named objects in IMT-2020. The specific scope of this Recommendation is as follows. ? Service requirements of name mapping and resolution. ? Functional requirements of name mapping and resolution. ? Capabilities of name mapping and resolution. The general requirements and capabilities of name mapping and resolution are listed in [ITU-T Y.3031]@ [ITU-T Y.3032] and [ITU-T Y.3033] and are out of the scope of this Recommendation.