Dynamic Service Negotiation
draft-boucadair-connectivity-provisioning-protocol-21
Network Working Group M. Boucadair, Ed.
Internet-Draft C. Jacquenet
Intended status: Informational Orange
Expires: November 30, 2020 D. Zhang
Huawei Technologies
P. Georgatsos
CERTH
May 29, 2020
Dynamic Service Negotiation
draft-boucadair-connectivity-provisioning-protocol-21
Abstract
This document defines the Connectivity Provisioning Negotiation
Protocol (CPNP) which is designed to facilitate the dynamic
negotiation of service parameters.
CPNP is a generic protocol that can be used for various negotiation
purposes that include (but are not necessarily limited to)
connectivity provisioning services, storage facilities, Content
Delivery Networks, etc.
Status of This Memo
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provisions of BCP 78 and BCP 79.
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material or to cite them other than as "work in progress."
This Internet-Draft will expire on November 30, 2020.
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document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents
Boucadair, et al. Expires November 30, 2020 [Page 1]
Internet-Draft CPNP May 2020
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Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3
2. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . 5
3. CPNP Functional Elements . . . . . . . . . . . . . . . . . . 6
4. Order Processing Models . . . . . . . . . . . . . . . . . . . 7
5. Sample Use Cases . . . . . . . . . . . . . . . . . . . . . . 8
6. CPNP Deployment Models . . . . . . . . . . . . . . . . . . . 11
7. CPNP Negotiation Model . . . . . . . . . . . . . . . . . . . 12
8. Protocol Overview . . . . . . . . . . . . . . . . . . . . . . 14
8.1. Client/Server Communication . . . . . . . . . . . . . . . 14
8.2. Policy Configuration on the CPNP Server . . . . . . . . . 15
8.3. CPNP Session Entries . . . . . . . . . . . . . . . . . . 17
8.4. CPNP Transaction . . . . . . . . . . . . . . . . . . . . 17
8.5. CPNP Timers . . . . . . . . . . . . . . . . . . . . . . . 18
8.6. CPNP Operations . . . . . . . . . . . . . . . . . . . . . 18
8.7. Connectivity Provisioning Documents . . . . . . . . . . . 20
8.8. Child Provisioning Quotation Orders . . . . . . . . . . . 21
8.9. Multi-Segment Service . . . . . . . . . . . . . . . . . . 22
8.10. Negotiating with Multiple CPNP Servers . . . . . . . . . 22
8.11. State Management . . . . . . . . . . . . . . . . . . . . 23
8.11.1. On the Client Side . . . . . . . . . . . . . . . . . 23
8.11.2. On the Server Side . . . . . . . . . . . . . . . . . 26
9. CPNP Objects . . . . . . . . . . . . . . . . . . . . . . . . 29
9.1. Attributes . . . . . . . . . . . . . . . . . . . . . . . 29
9.1.1. CUSTOMER_AGREEMENT_IDENTIFIER . . . . . . . . . . . . 29
9.1.2. PROVIDER_AGREEMENT_IDENTIFIER . . . . . . . . . . . . 29
9.1.3. TRANSACTION_ID . . . . . . . . . . . . . . . . . . . 30
9.1.4. SEQUENCE_NUMBER . . . . . . . . . . . . . . . . . . . 30
9.1.5. NONCE . . . . . . . . . . . . . . . . . . . . . . . . 30
9.1.6. EXPECTED_RESPONSE_TIME . . . . . . . . . . . . . . . 30
9.1.7. EXPECTED_OFFER_TIME . . . . . . . . . . . . . . . . . 31
9.1.8. VALIDITY_OFFER_TIME . . . . . . . . . . . . . . . . . 31
9.1.9. SERVICE_DESCRIPTION . . . . . . . . . . . . . . . . . 31
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