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Tunnel Type Change for Mobile IPv4 (TTC)
draft-petrescu-mip4-tuntype-change-00

Document Type Expired Internet-Draft (individual)
Expired & archived
Authors Alexandre Petrescu , Christophe Janneteau , Nicolas Demailly
Last updated 2011-03-07
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This Internet-Draft is no longer active.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

The protocol Mobile IPv4 may use a number of encapsulation methods between an MN and its HA. The UDP method is used to perform NAT Traversal (if a NAT sits between MN and HA) whereas IP-in-IP method may be used if there is no NAT (CoA is a publicly routable address). Although these methods are individually specified, a mechanism for changing between one to another is not, which may lead to incoherent implementations. This draft briefly presents the scenario of a MN performing a handover between private space (NAT) and public space (non-NAT), the implementation problem (type of tunnel can not be changed dynamically), and some potential solutions as textual modifications, better implementations, or protocol extensions.

Authors

Alexandre Petrescu
Christophe Janneteau
Nicolas Demailly

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