I2NSF Capability YANG Data Model
draft-ietf-i2nsf-capability-data-model-05

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Last updated 2019-07-25
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I2NSF Working Group                                             S. Hares
Internet-Draft                                                    Huawei
Intended status: Standards Track                                J. Jeong
Expires: January 26, 2020                                         J. Kim
                                                 Sungkyunkwan University
                                                            R. Moskowitz
                                                          HTT Consulting
                                                                  Q. Lin
                                                                  Huawei
                                                           July 25, 2019

                    I2NSF Capability YANG Data Model
               draft-ietf-i2nsf-capability-data-model-05

Abstract

   This document defines a YANG data model for the capabilities of
   various Network Security Functions (NSFs) in the Interface to Network
   Security Functions (I2NSF) framework to centrally manage the
   capabilities of the various NSFs.

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 https://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 January 26, 2020.

Copyright Notice

   Copyright (c) 2019 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
   Provisions Relating to IETF Documents
   (https://trustee.ietf.org/license-info) in effect on the date of
   publication of this document.  Please review these documents

Hares, et al.           Expires January 26, 2020                [Page 1]
Internet-Draft      I2NSF Capability YANG Data Model           July 2019

   carefully, as they describe your rights and restrictions with respect
   to this document.  Code Components extracted from this document must
   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.

Table of Contents

   1.  Introduction  . . . . . . . . . . . . . . . . . . . . . . . .   2
   2.  Requirements Language . . . . . . . . . . . . . . . . . . . .   3
   3.  Terminology . . . . . . . . . . . . . . . . . . . . . . . . .   3
     3.1.  Tree Diagrams . . . . . . . . . . . . . . . . . . . . . .   4
   4.  Overview  . . . . . . . . . . . . . . . . . . . . . . . . . .   4
   5.  YANG Tree Diagram . . . . . . . . . . . . . . . . . . . . . .   6
     5.1.  Network Security Function (NSF) Capabilities  . . . . . .   6
   6.  YANG Data Modules . . . . . . . . . . . . . . . . . . . . . .   9
     6.1.  I2NSF Capability YANG Data Module . . . . . . . . . . . .   9
   7.  IANA Considerations . . . . . . . . . . . . . . . . . . . . .  38
   8.  Security Considerations . . . . . . . . . . . . . . . . . . .  38
   9.  References  . . . . . . . . . . . . . . . . . . . . . . . . .  39
     9.1.  Normative References  . . . . . . . . . . . . . . . . . .  39
     9.2.  Informative References  . . . . . . . . . . . . . . . . .  41
   Appendix A.  Configuration Examples . . . . . . . . . . . . . . .  43
     A.1.  Example 1: Registration for Capabilities of General
           Firewall  . . . . . . . . . . . . . . . . . . . . . . . .  43
     A.2.  Example 2: Registration for Capabilities of Time based
           Firewall  . . . . . . . . . . . . . . . . . . . . . . . .  44
     A.3.  Example 3: Registration for Capabilities of Web Filter  .  45
     A.4.  Example 4: Registration for Capabilities of VoIP/VoLTE
           Filter  . . . . . . . . . . . . . . . . . . . . . . . . .  45
     A.5.  Example 5: Registration for Capabilities of HTTP and
           HTTPS Flood Mitigation  . . . . . . . . . . . . . . . . .  46
   Appendix B.  Changes from draft-ietf-i2nsf-capability-data-
                model-04 . . . . . . . . . . . . . . . . . . . . . .  47
   Appendix C.  Acknowledgments  . . . . . . . . . . . . . . . . . .  47
   Appendix D.  Contributors . . . . . . . . . . . . . . . . . . . .  48
   Authors' Addresses  . . . . . . . . . . . . . . . . . . . . . . .  48

1.  Introduction

   As the industry becomes more sophisticated and network devices (e.g.,
   Internet of Things, Self-driving vehicles, and VoIP/VoLTE
   smartphones), service providers have a lot of problems described in
   [RFC8192].  To resolve these problems, [draft-ietf-i2nsf-capability]
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