@misc{rfc3627, series = {Request for Comments}, number = 3627, howpublished = {RFC 3627}, publisher = {RFC Editor}, doi = {10.17487/RFC3627}, url = {https://www.rfc-editor.org/info/rfc3627}, author = {Pekka Savola}, title = {{Use of /127 Prefix Length Between Routers Considered Harmful}}, pagetotal = 6, year = 2003, month = sep, abstract = {In some cases, the operational decision may be to use IPv6 /127 prefix lengths, especially on point-to-point links between routers. Under certain situations, this may lead to one router claiming both addresses due to subnet-router anycast being implemented. This document discusses the issue and offers a couple of solutions to the problem; nevertheless, /127 should be avoided between two routers.}, }