Communication between Softwire CEs with shared addresses

Document Type Expired Internet-Draft (individual)
Authors Jianping Wu  , Cong Liu 
Last updated 2014-08-18 (latest revision 2014-02-14)
Stream (None)
Intended RFC status (None)
Expired & archived
pdf htmlized bibtex
Stream Stream state (No stream defined)
Consensus Boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


In some Softwire mechanisms, multiple Customer Edge (CE) devices can share the same IPv4 address by using different port sets. This document describes a problem of the IPv4 communication between Softwire CEs with the same IPv4 address.


Jianping Wu (
Cong Liu (

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