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TCP option "request IPv6 connection"
draft-rosenau-request-v6-option-00

Document Type Expired Internet-Draft (individual)
Expired & archived
Author Martin Rosenau
Last updated 2018-08-15 (Latest revision 2018-02-11)
RFC stream (None)
Intended RFC status (None)
Formats
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

This document describes an idea for a header "option" for the Transmission Control Protocol (TCP). The extension is used by dual-stack nodes to force the use of the IPv6 protocol instead of the IPv4 protocol when exchanging data over TCP. Especially if one of the two nodes is a NAT64 or NAT46 router it makes sense not to use IPv4 but IPv6 if both nodes are dual-stack nodes. This document also suggests to declare the usage of such a method mandatory for all nodes that use IPv4 addresses that will be assigned by RIRs in the future. Doing so will make it impossible to (mis-) use IPv4 addresses assigned by RIRs to ISPs for IPv4-only nodes that do not support IPv6.

Authors

Martin Rosenau

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)