@techreport{van-beijnum-v6ops-mnat-pt-00, number = {draft-van-beijnum-v6ops-mnat-pt-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-van-beijnum-v6ops-mnat-pt/00/}, author = {Iljitsch van Beijnum and Brian E. Carpenter}, title = {{Modified Network Address Translation - Protocol Translation}}, pagetotal = 21, year = 2008, month = feb, day = 13, abstract = {A smooth transition from IPv4 to IPv6 requires that either all hosts are upgraded to dual stack before the first hosts can become IPv6- only, or that there be some mechanism for IPv6-only hosts to talk to IPv4-only hosts. Expecting the former within a reasonable timeframe isn't realistic, based on current adoption of dual stack combined with the latest projections for the IPv4 depletion that point to a date early in the next decade. And the IETF has recently deprecated the main mechanism that allows the latter: NAT-PT. This document proposes a modified form of NAT-PT that addresses the reasons why the mechanism was deprecated and currently understood requirements. This should allow future deployment of the modified NAT-PT as an IPv4-to-IPv6 transition mechanism, giving operators the option of running their networks largely IPv6-only.}, }