Connectivity Provisioning Negotiation Protocol (CPNP)
draft-boucadair-connectivity-provisioning-protocol-10
Network Working Group M. Boucadair
Internet-Draft C. Jacquenet
Intended status: Experimental France Telecom
Expires: March 19, 2016 D. Zhang
Huawei Technologies
P. Georgatsos
CERTH
September 16, 2015
Connectivity Provisioning Negotiation Protocol (CPNP)
draft-boucadair-connectivity-provisioning-protocol-10
Abstract
This document specifies the Connectivity Provisioning Negotiation
Protocol (CPNP) which is used 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 (CDN) footprint, etc. CPNP can be extended with
new Information Elements.
Requirements Language
The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
"SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this
document are to be interpreted as described in RFC 2119 [RFC2119].
Status of This Memo
This Internet-Draft is submitted in full conformance with the
provisions of BCP 78 and BCP 79.
Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet-
Drafts is at http://datatracker.ietf.org/drafts/current/.
Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress."
This Internet-Draft will expire on March 19, 2016.
Boucadair, et al. Expires March 19, 2016 [Page 1]
Internet-Draft CPNP September 2015
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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 . . . . . . . . . . . . . . . . . . . 10
7. CPNP Negotiation Model . . . . . . . . . . . . . . . . . . . 11
8. Protocol Overview . . . . . . . . . . . . . . . . . . . . . . 13
8.1. Client/Server Communication . . . . . . . . . . . . . . . 13
8.2. Server Discovery . . . . . . . . . . . . . . . . . . . . 14
8.3. Policy Configuration on the CPNP Server . . . . . . . . . 14
8.4. CPNP Session . . . . . . . . . . . . . . . . . . . . . . 16
8.5. Extended CPNP Session . . . . . . . . . . . . . . . . . . 16
8.6. CPNP Transaction . . . . . . . . . . . . . . . . . . . . 16
8.7. CPNP Timers . . . . . . . . . . . . . . . . . . . . . . . 17
8.8. CPNP Operations . . . . . . . . . . . . . . . . . . . . . 17
8.9. Connectivity Provisioning Documents . . . . . . . . . . . 19
8.10. Child Provisioning Quotation Orders . . . . . . . . . . . 20
8.11. Negotiations with Multiple CPNP Servers . . . . . . . . . 21
8.12. State Management . . . . . . . . . . . . . . . . . . . . 21
8.12.1. On the Client Side . . . . . . . . . . . . . . . . . 22
8.12.2. On the Server Side . . . . . . . . . . . . . . . . . 24
9. CPNP Objects . . . . . . . . . . . . . . . . . . . . . . . . 27
9.1. Attributes . . . . . . . . . . . . . . . . . . . . . . . 27
9.1.1. CUSTOMER_AGREEMENT_IDENTIFIER . . . . . . . . . . . . 27
9.1.2. PROVIDER_AGREEMENT_IDENTIFIER . . . . . . . . . . . . 27
9.1.3. TRANSACTION_ID . . . . . . . . . . . . . . . . . . . 28
9.1.4. SEQUENCE_NUMBER . . . . . . . . . . . . . . . . . . . 28
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