@misc{rfc3587, series = {Request for Comments}, number = 3587, howpublished = {RFC 3587}, publisher = {RFC Editor}, doi = {10.17487/RFC3587}, url = {https://www.rfc-editor.org/info/rfc3587}, author = {Erik Nordmark and Dr. Steve E. Deering and Bob Hinden}, title = {{IPv6 Global Unicast Address Format}}, pagetotal = 5, year = 2003, month = aug, abstract = {This document obsoletes RFC 2374, "An IPv6 Aggregatable Global Unicast Address Format". It defined an IPv6 address allocation structure that includes Top Level Aggregator (TLA) and Next Level Aggregator (NLA). This document makes RFC 2374 and the TLA/NLA structure historic. This memo provides information for the Internet community.}, }