@techreport{fan-sunset4-router-id-00, number = {draft-fan-sunset4-router-id-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/html/draft-fan-sunset4-router-id-00}, author = {Peng Fan}, title = {{Managing Router Identifiers during IPv4 Sunset}}, pagetotal = 3, year = 2014, month = jun, day = 20, abstract = {This document describes problems of managing protocol identifiers when turning off IPv4 and migrating to IPv6 only network, with some potential solutions discussed.}, }