Generic Notification Message for Mobile IPv4
RFC 6098
Internet Engineering Task Force (IETF) H. Deng
Request for Comments: 6098 China Mobile
Category: Standards Track H. Levkowetz
ISSN: 2070-1721 Netnod
V. Devarapalli
Vasona Networks
S. Gundavelli
Cisco
B. Haley
Hewlett-Packard Company
April 2012
Generic Notification Message for Mobile IPv4
Abstract
This document specifies protocol enhancements that allow Mobile IPv4
entities to send and receive explicit notification messages using a
Mobile IPv4 message type designed for this purpose.
Status of This Memo
This is an Internet Standards Track document.
This document is a product of the Internet Engineering Task Force
(IETF). It represents the consensus of the IETF community. It has
received public review and has been approved for publication by the
Internet Engineering Steering Group (IESG). Further information on
Internet Standards is available in Section 2 of RFC 5741.
Information about the current status of this document, any errata,
and how to provide feedback on it may be obtained at
http://www.rfc-editor.org/info/rfc6098.
Copyright Notice
Copyright (c) 2012 IETF Trust and the persons identified as the
document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal
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publication of this document. Please review these documents
carefully, as they describe your rights and restrictions with respect
to this document. Code Components extracted from this document must
Deng, et al. Standards Track [Page 1]
RFC 6098 MIP4 Generic Notification Message April 2012
include Simplified BSD License text as described in Section 4.e of
the Trust Legal Provisions and are provided without warranty as
described in the Simplified BSD License.
This document may contain material from IETF Documents or IETF
Contributions published or made publicly available before November
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Without obtaining an adequate license from the person(s) controlling
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it for publication as an RFC or to translate it into languages other
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Table of Contents
1. Introduction ....................................................3
2. Terminology .....................................................4
3. Notification Message - Usage Scenarios ..........................4
3.1. Notification Message - Examples ............................4
3.2. Notification Message - Topology ............................5
3.2.1. Notification Message between a Home Agent
and a Mobile Node ...................................6
3.2.2. Notification Message between a Foreign Agent
and a Mobile Node ...................................6
3.2.3. Notification Message between a Home Agent
and a Foreign Agent .................................7
4. Generic Notification Message and Considerations .................7
4.1. Generic Notification Message ...............................7
4.2. Generic Notification Acknowledgement Message ..............11
4.3. Notification Retransmission ...............................14
4.4. General Implementation Considerations .....................15
4.5. Mobile Node Considerations ................................15
4.5.1. Receiving Generic Notification Messages ............15
4.5.2. Sending Generic Notification
Acknowledgement Messages ...........................16
4.5.3. Sending Generic Notification Messages ..............17
4.5.4. Receiving Generic Notification
Acknowledgement Messages ...........................18
4.6. Foreign Agent Consideration ...............................18
4.6.1. Receiving Generic Notification Messages ............19
4.6.2. Sending Generic Notification
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