%% You should probably cite rfc7526 instead of this I-D. @techreport{ietf-v6ops-6to4-to-historic-07, number = {draft-ietf-v6ops-6to4-to-historic-07}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-v6ops-6to4-to-historic/07/}, author = {Ole Trøan and Brian E. Carpenter}, title = {{Deprecating Connection of IPv6 Domains via IPv4 Clouds (6to4)}}, pagetotal = 7, year = 2014, month = nov, day = 11, abstract = {Experience with the "Connection of IPv6 Domains via IPv4 Clouds (6to4)" IPv6 transition mechanism has shown that the mechanism is unsuitable for widespread deployment and use in the Internet, especially in its anycast mode. This document requests that RFC 3068, "An Anycast Prefix for 6to4 Relay Routers", be made obsolete and moved to historic status. It also recommends that future products should not support 6to4 anycast and that existing deployments should be reviewed.}, }