SAVI J. Bi
Internet-Draft G. Yao
Intended status: Standards Track Tsinghua Univ.
Expires: November 7, 2013 J. Halpern
Newbridge
E. Levy-Abegnoli, Ed.
Cisco
May 6, 2013
SAVI for Mixed Address Assignment Methods Scenario
draft-ietf-savi-mix-04
Abstract
This document reviews how multiple address discovery methods can
coexist in a single SAVI device and collisions are resolved when the
same binding entry is discovered by two or more methods.
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Bi, et al. Expires November 7, 2013 [Page 1]
Internet-Draft SAVI MIX May 2013
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Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3
2. Requirements Language . . . . . . . . . . . . . . . . . . . . 3
3. Problem Scope . . . . . . . . . . . . . . . . . . . . . . . . 3
4. Architecture . . . . . . . . . . . . . . . . . . . . . . . . . 4
5. Security Perimeter in SAVI MIX . . . . . . . . . . . . . . . . 5
6. Recommendations for preventing collisions . . . . . . . . . . 6
7. Handing binding collisions . . . . . . . . . . . . . . . . . . 7
7.1. Same Address on Different Binding Anchors . . . . . . . . 7
7.1.1. Basic preference . . . . . . . . . . . . . . . . . . . 7
7.1.2. Overwritten preference . . . . . . . . . . . . . . . . 7
7.1.3. Multiple SAVI Device Scenario . . . . . . . . . . . . 8
7.2. Same Address on the Same Binding Anchor . . . . . . . . . 8
8. Security Considerations . . . . . . . . . . . . . . . . . . . 9
9. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 9
10. Acknowledgment . . . . . . . . . . . . . . . . . . . . . . . . 9
11. References . . . . . . . . . . . . . . . . . . . . . . . . . . 10
11.1. Informative References . . . . . . . . . . . . . . . . . . 10
11.2. Normative References . . . . . . . . . . . . . . . . . . . 10
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 10
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1. Introduction
datatracker.ietf.org