Network Access Control List (ACL) YANG Data Model
draft-ietf-netmod-acl-model-13

Document Type Active Internet-Draft (netmod WG)
Last updated 2017-09-12
Replaces draft-bogdanovic-netmod-acl-model
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NETMOD WG                                                M. Jethanandani
Internet-Draft                                        Cisco Systems, Inc
Intended status: Standards Track                                L. Huang
Expires: March 16, 2018                                 General Electric
                                                              S. Agarwal
                                                     Cisco Systems, Inc.
                                                                D. Blair
                                                      Cisco Systems, INc
                                                      September 12, 2017

           Network Access Control List (ACL) YANG Data Model
                     draft-ietf-netmod-acl-model-13

Abstract

   This document describes a data model of Access Control List (ACL)
   basic building blocks.

   Editorial Note (To be removed by RFC Editor)

   This draft contains many placeholder values that need to be replaced
   with finalized values at the time of publication.  This note
   summarizes all of the substitutions that are needed.  Please note
   that no other RFC Editor instructions are specified anywhere else in
   this document.

   Artwork in this document contains shorthand references to drafts in
   progress.  Please apply the following replacements

   o  "XXXX" --> the assigned RFC value for this draft both in this
      draft and in the YANG models under the revision statement.

   o  Revision date in model needs to get updated with the date the
      draft gets approved.  The date also needs to get reflected on the
      line with <CODE BEGINS>.

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/.

Jethanandani, et al.     Expires March 16, 2018                 [Page 1]
Internet-Draft               ACL YANG model               September 2017

   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 16, 2018.

Copyright Notice

   Copyright (c) 2017 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
   (http://trustee.ietf.org/license-info) in effect on the date of
   publication of this document.  Please review these documents
   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  . . . . . . . . . . . . . . . . . . . . . . . .   3
     1.1.  Definitions and Acronyms  . . . . . . . . . . . . . . . .   3
   2.  Problem Statement . . . . . . . . . . . . . . . . . . . . . .   4
   3.  Understanding ACL's Filters and Actions . . . . . . . . . . .   4
     3.1.  ACL Modules . . . . . . . . . . . . . . . . . . . . . . .   5
   4.  ACL YANG Models . . . . . . . . . . . . . . . . . . . . . . .   9
     4.1.  IETF Access Control List module . . . . . . . . . . . . .   9
     4.2.  IETF Packet Fields module . . . . . . . . . . . . . . . .  18
     4.3.  An ACL Example  . . . . . . . . . . . . . . . . . . . . .  31
     4.4.  Port Range Usage Example  . . . . . . . . . . . . . . . .  32
   5.  Security Considerations . . . . . . . . . . . . . . . . . . .  33
   6.  IANA Considerations . . . . . . . . . . . . . . . . . . . . .  34
   7.  Acknowledgements  . . . . . . . . . . . . . . . . . . . . . .  34
   8.  Open Issues . . . . . . . . . . . . . . . . . . . . . . . . .  35
   9.  References  . . . . . . . . . . . . . . . . . . . . . . . . .  35
     9.1.  Normative References  . . . . . . . . . . . . . . . . . .  35
     9.2.  Informative References  . . . . . . . . . . . . . . . . .  36
   Appendix A.  Extending ACL model examples . . . . . . . . . . . .  36
     A.1.  Example of extending existing model for route filtering .  36
     A.2.  A company proprietary module example  . . . . . . . . . .  38
     A.3.  Linux nftables  . . . . . . . . . . . . . . . . . . . . .  44
   Authors' Addresses  . . . . . . . . . . . . . . . . . . . . . . .  45
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