I2NSF Capability YANG Data Model
draft-ietf-i2nsf-capability-data-model-15

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draft-ietf-i2nsf-capability-data-model-15.txt:
xym 0.4.10:
Extracting 'ietf-i2nsf-capability@2021-01-17.yang'
   Removed 1 empty lines


ietf-i2nsf-capability@2021-01-17.yang:
pyang 2.4.0: pyang --verbose --ietf -p {libs} {model}:
# module search path: a/www/ietf-ftp/yang/rfcmod/:/a/www/ietf-ftp/yang/draftmod/:/a/www/ietf-ftp/yang/ianamod/:/a/www/ietf-ftp/yang/catalogmod/:.:/var/lib/wwwrun/yang/modules:/a/www/ietf-datatracker/7.24.0/env/share/yang/modules
# read ietf-i2nsf-capability@2021-01-17.yang (CL)
ietf-i2nsf-capability@2021-01-17.yang:42: warning: RFC 8407: 3.1: The IETF Trust Copyright statement seems to be missing (see pyang --ietf-help for details).

yanglint SO 1.6.7: yanglint --verbose -p {tmplib} -p {rfclib} -p {draftlib} -p {ianalib} -p {cataloglib} {model} -i:
No validation errors

I2NSF Working Group                                        S. Hares, Ed.
Internet-Draft                                                    Huawei
Intended status: Standards Track                           J. Jeong, Ed.
Expires: July 21, 2021                                            J. Kim
                                                 Sungkyunkwan University
                                                            R. Moskowitz
                                                          HTT Consulting
                                                                  Q. Lin
                                                                  Huawei
                                                        January 17, 2021

                    I2NSF Capability YANG Data Model
               draft-ietf-i2nsf-capability-data-model-15

Abstract

   This document defines an information model and the corresponding 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 July 21, 2021.

Copyright Notice

   Copyright (c) 2021 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 July 21, 2021                 [Page 1]
Internet-Draft      I2NSF Capability YANG Data Model        January 2021

   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.  Terminology . . . . . . . . . . . . . . . . . . . . . . . . .   4
   3.  Capability Information Model Design . . . . . . . . . . . . .   4
     3.1.  Design Principles and ECA Policy Model Overview . . . . .   5
     3.2.  Matched Policy Rule . . . . . . . . . . . . . . . . . . .   8
     3.3.  Conflict, Resolution Strategy and Default Action  . . . .   8
   4.  Overview of YANG Data Model . . . . . . . . . . . . . . . . .   9
   5.  YANG Tree Diagram . . . . . . . . . . . . . . . . . . . . . .  12
     5.1.  Network Security Function (NSF) Capabilities  . . . . . .  12
   6.  YANG Data Model of I2NSF NSF Capability . . . . . . . . . . .  15
   7.  IANA Considerations . . . . . . . . . . . . . . . . . . . . .  59
   8.  Privacy Considerations  . . . . . . . . . . . . . . . . . . .  59
   9.  Security Considerations . . . . . . . . . . . . . . . . . . .  60
   10. References  . . . . . . . . . . . . . . . . . . . . . . . . .  61
     10.1.  Normative References . . . . . . . . . . . . . . . . . .  61
     10.2.  Informative References . . . . . . . . . . . . . . . . .  65
   Appendix A.  Configuration Examples . . . . . . . . . . . . . . .  67
     A.1.  Example 1: Registration for the Capabilities of a General
           Firewall  . . . . . . . . . . . . . . . . . . . . . . . .  67
     A.2.  Example 2: Registration for the Capabilities of a Time-
           based Firewall  . . . . . . . . . . . . . . . . . . . . .  70
     A.3.  Example 3: Registration for the Capabilities of a Web
           Filter  . . . . . . . . . . . . . . . . . . . . . . . . .  72
     A.4.  Example 4: Registration for the Capabilities of a
           VoIP/VoLTE Filter . . . . . . . . . . . . . . . . . . . .  72
     A.5.  Example 5: Registration for the Capabilities of a HTTP
           and HTTPS Flood Mitigator . . . . . . . . . . . . . . . .  73
   Appendix B.  Acknowledgments  . . . . . . . . . . . . . . . . . .  74
   Appendix C.  Contributors . . . . . . . . . . . . . . . . . . . .  75
   Authors' Addresses  . . . . . . . . . . . . . . . . . . . . . . .  77

1.  Introduction

   As the industry becomes more sophisticated and network devices (e.g.,
   Internet-of-Things (IoT) devices, autonomous vehicles, and