Abstract: Since the release of the action plan, all sectors of the society have paid close attention to it, and all parties in the industry chain have participated extensively and coordinatedly. China has achieved phased results in terms of IPv6 users, network traffic, basic resources, cloud, network, terminals, and applications. At the same time, it also faces the problems of IPv6 network performance and poor service quality, and the relative lag of application infrastructure transformation, which affects the development of IPv6. It is urgent to solve the problem in the subsequent scale deployment work.

Key words: IPv6 deployment, development status, problem analysis, promotion suggestions