Requirements for Name Resolution Service in ICN
draft-irtf-icnrg-nrs-requirements-00
ICN Research Group J. Hong
Internet-Draft T. You
Intended status: Informational Y-G. Hong
Expires: April 20, 2019 ETRI
C. Westphal
Huawei
V. Kafle
NICT
October 17, 2018
Requirements for Name Resolution Service in ICN
draft-irtf-icnrg-nrs-requirements-00
Abstract
This document discusses the motivation and requirements for Name
Resolution Service (NRS) in ICN. The NRS in ICN is to translate an
object name into some other information such as locator and another
name which is used for forwarding the object request.
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Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3
2. Conventions and Terminology . . . . . . . . . . . . . . . . . 3
3. Name Resolution Service in ICN . . . . . . . . . . . . . . . 4
3.1. Standalone name resolution approach . . . . . . . . . . . 4
3.2. Name based routing approach . . . . . . . . . . . . . . . 4
3.3. Hybrid approach . . . . . . . . . . . . . . . . . . . . . 4
3.4. Comparisons of name resolution approaches . . . . . . . . 5
4. Motivation of NRS in ICN . . . . . . . . . . . . . . . . . . 6
4.1. Heterogeneous names in ICN . . . . . . . . . . . . . . . 6
4.2. Dynamism in ICN . . . . . . . . . . . . . . . . . . . . . 7
4.3. Routing system in ICN . . . . . . . . . . . . . . . . . . 7
4.4. Use cases of NRS . . . . . . . . . . . . . . . . . . . . 8
4.4.1. Flat name based routing support . . . . . . . . . . . 8
4.4.2. Producer mobility support . . . . . . . . . . . . . . 8
4.4.3. Scalable routing support . . . . . . . . . . . . . . 9
4.4.4. Off-Path cache support . . . . . . . . . . . . . . . 9
4.4.5. Nameless object support . . . . . . . . . . . . . . . 10
4.4.6. Menifest support . . . . . . . . . . . . . . . . . . 10
5. Requirements for NRS in ICN . . . . . . . . . . . . . . . . . 11
5.1. Requirements as a service . . . . . . . . . . . . . . . . 11
5.1.1. Delay sensitivity . . . . . . . . . . . . . . . . . . 11
5.1.2. Accuracy . . . . . . . . . . . . . . . . . . . . . . 11
5.1.3. Resolution guarantee . . . . . . . . . . . . . . . . 11
5.2. Requirements as a system . . . . . . . . . . . . . . . . 11
5.2.1. Scalability . . . . . . . . . . . . . . . . . . . . . 11
5.2.2. Manageability . . . . . . . . . . . . . . . . . . . . 12
5.2.3. Deployability . . . . . . . . . . . . . . . . . . . . 12
5.2.4. Fault tolerance . . . . . . . . . . . . . . . . . . . 12
5.3. Requirements on Security aspect . . . . . . . . . . . . . 12
5.3.1. Accessibility . . . . . . . . . . . . . . . . . . . . 12
5.3.2. Authentication . . . . . . . . . . . . . . . . . . . 12
5.3.3. Data confidentiality . . . . . . . . . . . . . . . . 12
5.3.4. Data privacy . . . . . . . . . . . . . . . . . . . . 13
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