https://app.knowbase.one/vault/rfc/docid/6766
RFC6219: The China Education and Research Network (CERNET) IVI Translation Design and Deployment for the IPv4/IPv6 Coexistence and Transition
Internet Engineering Task Force (IETF) X. Li Request for Comments: 6219 C. Bao Category: Informational M. Chen ISSN: 2070-1721 H. Zhang ...