[要約] RFC 9094は、波長スイッチング光ネットワーク(WSON)のためのYANGデータモデルを定義しています。この文書の目的は、WSONの設定、監視、管理を標準化することにより、ネットワークの互換性と効率を向上させることです。利用場面としては、光ファイバーネットワークの運用者がネットワークの構成を自動化し、性能を最適化し、障害を迅速に特定・解決するために使用されます。

Internet Engineering Task Force (IETF)                 郑好棉 (H. Zheng)
Request for Comments: 9094        华为技术有限公司 (Huawei Technologies)
Category: Standards Track                                         Y. Lee
ISSN: 2070-1721                                                  Samsung
                                                                  A. Guo
                                                               Futurewei
                                                                V. Lopez
                                                                   Nokia
                                                                 D. King
                                                 University of Lancaster
                                                             August 2021
        

A YANG Data Model for Wavelength Switched Optical Networks (WSONs)

波長スイッチド光ネットワークのYANDデータモデル(WSON)

Abstract

概要

This document provides a YANG data model for the routing and wavelength assignment (RWA) TE topology in Wavelength Switched Optical Networks (WSONs). The YANG data model defined in this document conforms to the Network Management Datastore Architecture (NMDA).

この文書は、波長スイッチド光ネットワーク(WSON)におけるルーティングおよび波長割り当て(RWA)TEトポロジーのYANGデータモデルを提供します。この文書で定義されているYangデータモデルは、ネットワーク管理データストアアーキテクチャ(NMDA)に準拠しています。

Status of This Memo

本文書の位置付け

This is an Internet Standards Track document.

これはインターネット規格のトラック文書です。

This document is a product of the Internet Engineering Task Force (IETF). It represents the consensus of the IETF community. It has received public review and has been approved for publication by the Internet Engineering Steering Group (IESG). Further information on Internet Standards is available in Section 2 of RFC 7841.

この文書は、インターネットエンジニアリングタスクフォース(IETF)の製品です。IETFコミュニティのコンセンサスを表します。それは公開レビューを受け、インターネットエンジニアリングステアリンググループ(IESG)による出版の承認を受けました。インターネット規格に関する詳細情報は、RFC 7841のセクション2で利用できます。

Information about the current status of this document, any errata, and how to provide feedback on it may be obtained at https://www.rfc-editor.org/info/rfc9094.

この文書の現在のステータス、任意のエラータ、およびフィードバックを提供する方法は、https://www.rfc-editor.org/info/rfc9094で取得できます。

Copyright Notice

著作権表示

Copyright (c) 2021 IETF Trust and the persons identified as the document authors. All rights reserved.

著作権(C)2021 IETF信頼と文書著者として識別された人。全著作権所有。

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 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.

このドキュメントは、このドキュメントの発行日に有効なBCP 78およびIETFドキュメントに関連するIETFトラストの法的規定(https://trustee.ietf.org/license-info)の対象となります。 これらのドキュメントは、このドキュメントに関するお客様の権利と制限について説明しているため、注意深く確認してください。 このドキュメントから抽出されたコードコンポーネントには、Trust LegalProvisionsのセクション4.eで説明されているSimplifiedBSD Licenseテキストが含まれている必要があり、Simplified BSDLicenseで説明されているように保証なしで提供されます。

Table of Contents

目次

   1.  Introduction
     1.1.  Terminology and Notations
     1.2.  Tree Diagram
     1.3.  Prefix in Data Node Names
   2.  YANG Data Model (Tree Structure) for WSON Topology
   3.  YANG Module for WSON Topology
   4.  Security Considerations
   5.  IANA Considerations
   6.  References
     6.1.  Normative References
     6.2.  Informative References
   Contributors
   Authors' Addresses
        
1. Introduction
1. はじめに

This document provides a YANG data model for the routing and wavelength assignment (RWA) Traffic Engineering (TE) topology in transparent Wavelength Switched Optical Networks (WSONs). The YANG data model described in this document is a WSON technology-specific YANG data model based on the information model developed in [RFC7446] and the two encoding documents ([RFC7581] and [RFC7579]) that developed protocol-independent encodings based on [RFC7446].

この文書は、透明波長スイッチド光ネットワーク(WSON)におけるルーティングおよび波長割り当て(RWA)トラフィックエンジニアリング(TE)トポロジーのYANGデータモデルを提供します。この文書に記載されているYangデータモデルは、[RFC7446]で開発された情報モデルと2つのエンコーディング文書([RFC7581]、[RFC7579])に基づくWSONテクノロジ固有のYANGデータモデルです。RFC7446]。

[ITU-Tg6982] defines amplified multichannel dense wavelength division multiplexing applications with single-channel optical interfaces. The YANG data model defined in this document refers to the standard application mode defined in [ITU-Tg6982].

[ITU-TG6982]単一チャネル光インタフェースを備えた増幅されたマルチチャンネル密な波長分割多重アプリケーションを定義します。この文書で定義されているYangデータモデルとは、[ITU-TG6982]で定義されている標準アプリケーションモードです。

Neither impairment-aware optical networks nor flexi-grid are in scope for this document. Refer to [OPT-IMPAIR-AWARE-YANG] for the impairment-aware optical network topology model and [FLEXI-GRID-YANG] for the flexi-grid optical network topology model.

この文書には、障害認識対象の光ネットワークもFlexi-Gridも範囲内にありません。Flexi-Grid光ネットワークトポロジモデルのための減損対応光ネットワークトポロジモデルと[Flexi-Grid-Yang]の[Opt-障害 - Aware-Yang]を参照してください。

Additionally, neither transponder models nor resource block models (e.g., 3R) are in scope for this document.

さらに、トランスポンダモデルもリソースブロックモデル(たとえば3R)もこの文書の範囲内にありません。

This document defines one YANG module: "ietf-wson-topology" (Section 3). This document augments the generic TE topology specification [RFC8795].

このドキュメントは1つのYANGモジュールを定義します。 "IETF-WSON-TOPOLY)(セクション3)。この文書は、一般的なTEトポロジ仕様[RFC8795]を増強します。

There are multiple applications for the YANG data model defined in this document. For example, nodes within the network can use the data model to capture their understanding of the overall WSON topology and expose it to a controller. A controller can further propagate the topology to other controllers. The YANG data model is used by NETCONF [RFC6020] [RFC8341] or a RESTCONF [RFC8040] protocol. The YANG data model defined in this document conforms to the Network Management Datastore Architecture [RFC8342].

このドキュメントで定義されているYangデータモデルには複数のアプリケーションがあります。たとえば、ネットワーク内のノードはデータモデルを使用してWSON全体のトポロジ全体の理解を把握し、それをコントローラに公開できます。コントローラは、トポロジを他のコントローラにさらに伝播させることができます。YANGデータモデルは、NETCONF [RFC6020] [RFC8341]またはRESTCONF [RFC8040]プロトコルで使用されます。この文書で定義されているYangデータモデルは、ネットワーク管理データストアアーキテクチャ[RFC8342]に準拠しています。

1.1. Terminology and Notations
1.1. 用語学と表記法

Refer to [RFC7446] and [RFC7581] for the key terms used in this document. The following terms are defined in [RFC7950] and are not redefined here:

このドキュメントで使用されている主要な用語については、[RFC7446]と[RFC7581]を参照してください。次の用語は[RFC7950]で定義されており、ここでは再定義されていません。

* client

* クライアント

* server

* サーバ

* augment

* 増強

* data model

* データ・モデル

* data node

* データノード

The following terms are defined in [RFC6241] and are not redefined here:

以下の用語は[RFC6241]で定義されており、ここで再定義されていません。

* configuration data

* 設定データ

* state data

* 州データ

The terminology for describing YANG data models is found in [RFC7950].

Yangデータモデルを記述するための用語は[RFC7950]にあります。

1.2. Tree Diagram
1.2. 樹形図

A simplified graphical representation of the data model is used in Section 2 of this document. The meaning of the symbols in these diagrams is defined in [RFC8340].

データモデルの簡略化されたグラフィック表現がこの文書のセクション2で使用されています。これらの図のシンボルの意味は[RFC8340]で定義されています。

1.3. Prefix in Data Node Names
1.3. データノード名のプレフィックス

In this document, names of data nodes and other data model objects are prefixed using the standard prefix associated with the corresponding YANG imported modules, as shown in the following table.

この文書では、次の表に示すように、データノードおよび他のデータモデルオブジェクトの名前が、対応するYANSインポートされたモジュールに関連付けられている標準のプレフィックスを使用して接頭辞されています。

             +==========+=======================+===========+
             | Prefix   | YANG module           | Reference |
             +==========+=======================+===========+
             | l0-types | ietf-layer0-types     | [RFC9093] |
             +----------+-----------------------+-----------+
             | wsont    | ietf-wson-topology    | RFC 9094  |
             +----------+-----------------------+-----------+
             | nw       | ietf-network          | [RFC8345] |
             +----------+-----------------------+-----------+
             | nt       | ietf-network-topology | [RFC8345] |
             +----------+-----------------------+-----------+
             | tet      | ietf-te-topology      | [RFC8795] |
             +----------+-----------------------+-----------+
        

Table 1: Data Node Names

表1:データノード名

2. YANG Data Model (Tree Structure) for WSON Topology
2. WSONトポロジーのYangデータモデル(ツリー構造)
   module: ietf-wson-topology
     augment /nw:networks/nw:network/nw:network-types/tet:te-topology:
       +--rw wson-topology!
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes:
       +--rw wson-node!
          +--rw is-reconfigurable-node?   boolean
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:label-restrictions/tet:label-restriction:
       +--rw grid-type?   identityref
       +--rw priority?    uint8
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:from/tet:label-restrictions
               /tet:label-restriction:
       +--rw grid-type?   identityref
       +--rw priority?    uint8
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:to/tet:label-restrictions
               /tet:label-restriction:
       +--rw grid-type?   identityref
       +--rw priority?    uint8
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:label-restrictions/tet:label-restriction:
       +--ro grid-type?   identityref
       +--ro priority?    uint8
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:from/tet:label-restrictions
               /tet:label-restriction:
       +--ro grid-type?   identityref
       +--ro priority?    uint8
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:to/tet:label-restrictions
               /tet:label-restriction:
       +--ro grid-type?   identityref
       +--ro priority?    uint8
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities/tet:label-restrictions
               /tet:label-restriction:
       +--rw grid-type?   identityref
       +--rw priority?    uint8
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities
               /tet:local-link-connectivity/tet:label-restrictions
               /tet:label-restriction:
       +--rw grid-type?   identityref
       +--rw priority?    uint8
     augment /nw:networks/nw:network/nt:link/tet:te
               /tet:te-link-attributes/tet:label-restrictions
               /tet:label-restriction:
       +--rw grid-type?   identityref
       +--rw priority?    uint8
     augment /nw:networks/nw:network/nt:link/tet:te
               /tet:information-source-entry/tet:label-restrictions
               /tet:label-restriction:
       +--ro grid-type?   identityref
       +--ro priority?    uint8
     augment /nw:networks/tet:te/tet:templates/tet:link-template
               /tet:te-link-attributes/tet:label-restrictions
               /tet:label-restriction:
       +--rw grid-type?   identityref
       +--rw priority?    uint8
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:label-restrictions/tet:label-restriction
               /tet:label-start/tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:label-restrictions/tet:label-restriction
               /tet:label-end/tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:label-restrictions/tet:label-restriction
               /tet:label-step/tet:technology:
       +--:(wson)
          +--rw (l0-grid-type)?
             +--:(dwdm)
             |  +--rw wson-dwdm-channel-spacing?   identityref
             +--:(cwdm)
                +--rw wson-cwdm-channel-spacing?   identityref
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:underlay/tet:primary-path/tet:path-element/tet:type
               /tet:label/tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:underlay/tet:backup-path/tet:path-element/tet:type
               /tet:label/tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:optimizations/tet:algorithm/tet:metric
               /tet:optimization-metric
               /tet:explicit-route-exclude-objects
               /tet:route-object-exclude-object/tet:type/tet:label
               /tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:optimizations/tet:algorithm/tet:metric
               /tet:optimization-metric
               /tet:explicit-route-include-objects
               /tet:route-object-include-object/tet:type/tet:label
               /tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:path-properties/tet:path-route-objects
               /tet:path-route-object/tet:type/tet:label/tet:label-hop
               /tet:te-label/tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro (single-or-super-channel)?
             |     +--:(single)
             |     |  +--ro dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--ro subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:from/tet:label-restrictions
               /tet:label-restriction/tet:label-start/tet:te-label
               /tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:from/tet:label-restrictions
               /tet:label-restriction/tet:label-end/tet:te-label
               /tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:from/tet:label-restrictions
               /tet:label-restriction/tet:label-step/tet:technology:
       +--:(wson)
          +--rw (l0-grid-type)?
             +--:(dwdm)
             |  +--rw wson-dwdm-channel-spacing?   identityref
             +--:(cwdm)
                +--rw wson-cwdm-channel-spacing?   identityref
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:to/tet:label-restrictions
               /tet:label-restriction/tet:label-start/tet:te-label
               /tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:to/tet:label-restrictions
               /tet:label-restriction/tet:label-end/tet:te-label
               /tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:to/tet:label-restrictions
               /tet:label-restriction/tet:label-step/tet:technology:
       +--:(wson)
          +--rw (l0-grid-type)?
             +--:(dwdm)
             |  +--rw wson-dwdm-channel-spacing?   identityref
             +--:(cwdm)
                +--rw wson-cwdm-channel-spacing?   identityref
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:underlay/tet:primary-path
               /tet:path-element/tet:type/tet:label/tet:label-hop
               /tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:underlay/tet:backup-path
               /tet:path-element/tet:type/tet:label/tet:label-hop
               /tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:optimizations/tet:algorithm
               /tet:metric/tet:optimization-metric
               /tet:explicit-route-exclude-objects
               /tet:route-object-exclude-object/tet:type/tet:label
               /tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:optimizations/tet:algorithm
               /tet:metric/tet:optimization-metric
               /tet:explicit-route-include-objects
               /tet:route-object-include-object/tet:type/tet:label
               /tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:te-node-attributes/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:path-properties
               /tet:path-route-objects/tet:path-route-object/tet:type
               /tet:label/tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro (single-or-super-channel)?
             |     +--:(single)
             |     |  +--ro dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--ro subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:label-restrictions/tet:label-restriction
               /tet:label-start/tet:te-label/tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:label-restrictions/tet:label-restriction
               /tet:label-end/tet:te-label/tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:label-restrictions/tet:label-restriction
               /tet:label-step/tet:technology:
       +--:(wson)
          +--ro (l0-grid-type)?
             +--:(dwdm)
             |  +--ro wson-dwdm-channel-spacing?   identityref
             +--:(cwdm)
                +--ro wson-cwdm-channel-spacing?   identityref
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:underlay/tet:primary-path/tet:path-element/tet:type
               /tet:label/tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro (single-or-super-channel)?
             |     +--:(single)
             |     |  +--ro dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--ro subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:underlay/tet:backup-path/tet:path-element/tet:type
               /tet:label/tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro (single-or-super-channel)?
             |     +--:(single)
             |     |  +--ro dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--ro subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:optimizations/tet:algorithm/tet:metric
               /tet:optimization-metric
               /tet:explicit-route-exclude-objects
               /tet:route-object-exclude-object/tet:type/tet:label
               /tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro (single-or-super-channel)?
             |     +--:(single)
             |     |  +--ro dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--ro subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:optimizations/tet:algorithm/tet:metric
               /tet:optimization-metric
               /tet:explicit-route-include-objects
               /tet:route-object-include-object/tet:type/tet:label
               /tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro (single-or-super-channel)?
             |     +--:(single)
             |     |  +--ro dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--ro subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:path-properties/tet:path-route-objects
               /tet:path-route-object/tet:type/tet:label/tet:label-hop
               /tet:te-label/tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro (single-or-super-channel)?
             |     +--:(single)
             |     |  +--ro dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--ro subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:from/tet:label-restrictions
               /tet:label-restriction/tet:label-start/tet:te-label
               /tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:from/tet:label-restrictions
               /tet:label-restriction/tet:label-end/tet:te-label
               /tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:from/tet:label-restrictions
               /tet:label-restriction/tet:label-step/tet:technology:
       +--:(wson)
          +--ro (l0-grid-type)?
             +--:(dwdm)
             |  +--ro wson-dwdm-channel-spacing?   identityref
             +--:(cwdm)
                +--ro wson-cwdm-channel-spacing?   identityref
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:to/tet:label-restrictions
               /tet:label-restriction/tet:label-start/tet:te-label
               /tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:to/tet:label-restrictions
               /tet:label-restriction/tet:label-end/tet:te-label
               /tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:to/tet:label-restrictions
               /tet:label-restriction/tet:label-step/tet:technology:
       +--:(wson)
          +--ro (l0-grid-type)?
             +--:(dwdm)
             |  +--ro wson-dwdm-channel-spacing?   identityref
             +--:(cwdm)
                +--ro wson-cwdm-channel-spacing?   identityref
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:underlay/tet:primary-path
               /tet:path-element/tet:type/tet:label/tet:label-hop
               /tet:te-label/tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro (single-or-super-channel)?
             |     +--:(single)
             |     |  +--ro dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--ro subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:underlay/tet:backup-path
               /tet:path-element/tet:type/tet:label/tet:label-hop
               /tet:te-label/tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro (single-or-super-channel)?
             |     +--:(single)
             |     |  +--ro dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--ro subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:optimizations/tet:algorithm
               /tet:metric/tet:optimization-metric
               /tet:explicit-route-exclude-objects
               /tet:route-object-exclude-object/tet:type/tet:label
               /tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro (single-or-super-channel)?
             |     +--:(single)
             |     |  +--ro dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--ro subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:optimizations/tet:algorithm
               /tet:metric/tet:optimization-metric
               /tet:explicit-route-include-objects
               /tet:route-object-include-object/tet:type/tet:label
               /tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro (single-or-super-channel)?
             |     +--:(single)
             |     |  +--ro dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--ro subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:information-source-entry/tet:connectivity-matrices
               /tet:connectivity-matrix/tet:path-properties
               /tet:path-route-objects/tet:path-route-object/tet:type
               /tet:label/tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro (single-or-super-channel)?
             |     +--:(single)
             |     |  +--ro dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--ro subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities/tet:label-restrictions
               /tet:label-restriction/tet:label-start/tet:te-label
               /tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities/tet:label-restrictions
               /tet:label-restriction/tet:label-end/tet:te-label
               /tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities/tet:label-restrictions
               /tet:label-restriction/tet:label-step/tet:technology:
       +--:(wson)
          +--rw (l0-grid-type)?
             +--:(dwdm)
             |  +--rw wson-dwdm-channel-spacing?   identityref
             +--:(cwdm)
                +--rw wson-cwdm-channel-spacing?   identityref
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities/tet:underlay
               /tet:primary-path/tet:path-element/tet:type/tet:label
               /tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities/tet:underlay
               /tet:backup-path/tet:path-element/tet:type/tet:label
               /tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities/tet:optimizations
               /tet:algorithm/tet:metric/tet:optimization-metric
               /tet:explicit-route-exclude-objects
               /tet:route-object-exclude-object/tet:type/tet:label
               /tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities/tet:optimizations
               /tet:algorithm/tet:metric/tet:optimization-metric
               /tet:explicit-route-include-objects
               /tet:route-object-include-object/tet:type/tet:label
               /tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities/tet:path-properties
               /tet:path-route-objects/tet:path-route-object/tet:type
               /tet:label/tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro (single-or-super-channel)?
             |     +--:(single)
             |     |  +--ro dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--ro subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities
               /tet:local-link-connectivity/tet:label-restrictions
               /tet:label-restriction/tet:label-start/tet:te-label
               /tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities
               /tet:local-link-connectivity/tet:label-restrictions
               /tet:label-restriction/tet:label-end/tet:te-label
               /tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities
               /tet:local-link-connectivity/tet:label-restrictions
               /tet:label-restriction/tet:label-step/tet:technology:
       +--:(wson)
          +--rw (l0-grid-type)?
             +--:(dwdm)
             |  +--rw wson-dwdm-channel-spacing?   identityref
             +--:(cwdm)
                +--rw wson-cwdm-channel-spacing?   identityref
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities
               /tet:local-link-connectivity/tet:underlay
               /tet:primary-path/tet:path-element/tet:type/tet:label
               /tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities
               /tet:local-link-connectivity/tet:underlay/tet:backup-path
               /tet:path-element/tet:type/tet:label/tet:label-hop
               /tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities
               /tet:local-link-connectivity/tet:optimizations
               /tet:algorithm/tet:metric/tet:optimization-metric
               /tet:explicit-route-exclude-objects
               /tet:route-object-exclude-object/tet:type/tet:label
               /tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities
               /tet:local-link-connectivity/tet:optimizations
               /tet:algorithm/tet:metric/tet:optimization-metric
               /tet:explicit-route-include-objects
               /tet:route-object-include-object/tet:type/tet:label
               /tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nw:node/tet:te
               /tet:tunnel-termination-point
               /tet:local-link-connectivities
               /tet:local-link-connectivity/tet:path-properties
               /tet:path-route-objects/tet:path-route-object/tet:type
               /tet:label/tet:label-hop/tet:te-label/tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro (single-or-super-channel)?
             |     +--:(single)
             |     |  +--ro dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--ro subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nt:link/tet:te
               /tet:te-link-attributes/tet:underlay/tet:primary-path
               /tet:path-element/tet:type/tet:label/tet:label-hop
               /tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nt:link/tet:te
               /tet:te-link-attributes/tet:underlay/tet:backup-path
               /tet:path-element/tet:type/tet:label/tet:label-hop
               /tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/nw:network/nt:link/tet:te
               /tet:te-link-attributes/tet:label-restrictions
               /tet:label-restriction/tet:label-start/tet:te-label
               /tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nt:link/tet:te
               /tet:te-link-attributes/tet:label-restrictions
               /tet:label-restriction/tet:label-end/tet:te-label
               /tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nt:link/tet:te
               /tet:te-link-attributes/tet:label-restrictions
               /tet:label-restriction/tet:label-step/tet:technology:
       +--:(wson)
          +--rw (l0-grid-type)?
             +--:(dwdm)
             |  +--rw wson-dwdm-channel-spacing?   identityref
             +--:(cwdm)
                +--rw wson-cwdm-channel-spacing?   identityref
     augment /nw:networks/nw:network/nt:link/tet:te
               /tet:information-source-entry/tet:label-restrictions
               /tet:label-restriction/tet:label-start/tet:te-label
               /tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nt:link/tet:te
               /tet:information-source-entry/tet:label-restrictions
               /tet:label-restriction/tet:label-end/tet:te-label
               /tet:technology:
       +--:(wson)
          +--ro (grid-type)?
             +--:(dwdm)
             |  +--ro dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--ro cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/nw:network/nt:link/tet:te
               /tet:information-source-entry/tet:label-restrictions
               /tet:label-restriction/tet:label-step/tet:technology:
       +--:(wson)
          +--ro (l0-grid-type)?
             +--:(dwdm)
             |  +--ro wson-dwdm-channel-spacing?   identityref
             +--:(cwdm)
                +--ro wson-cwdm-channel-spacing?   identityref
     augment /nw:networks/tet:te/tet:templates/tet:link-template
               /tet:te-link-attributes/tet:underlay/tet:primary-path
               /tet:path-element/tet:type/tet:label/tet:label-hop
               /tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/tet:te/tet:templates/tet:link-template
               /tet:te-link-attributes/tet:underlay/tet:backup-path
               /tet:path-element/tet:type/tet:label/tet:label-hop
               /tet:te-label/tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw (single-or-super-channel)?
             |     +--:(single)
             |     |  +--rw dwdm-n?              l0-types:dwdm-n
             |     +--:(super)
             |        +--rw subcarrier-dwdm-n*   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?                    l0-types:cwdm-n
     augment /nw:networks/tet:te/tet:templates/tet:link-template
               /tet:te-link-attributes/tet:label-restrictions
               /tet:label-restriction/tet:label-start/tet:te-label
               /tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/tet:te/tet:templates/tet:link-template
               /tet:te-link-attributes/tet:label-restrictions
               /tet:label-restriction/tet:label-end/tet:te-label
               /tet:technology:
       +--:(wson)
          +--rw (grid-type)?
             +--:(dwdm)
             |  +--rw dwdm-n?   l0-types:dwdm-n
             +--:(cwdm)
                +--rw cwdm-n?   l0-types:cwdm-n
     augment /nw:networks/tet:te/tet:templates/tet:link-template
               /tet:te-link-attributes/tet:label-restrictions
               /tet:label-restriction/tet:label-step/tet:technology:
       +--:(wson)
          +--rw (l0-grid-type)?
             +--:(dwdm)
             |  +--rw wson-dwdm-channel-spacing?   identityref
             +--:(cwdm)
                +--rw wson-cwdm-channel-spacing?   identityref
        
3. YANG Module for WSON Topology
3. WSONトポロジー用Yangモジュール
   <CODE BEGINS> file "ietf-wson-topology@2021-08-13.yang"
   module ietf-wson-topology {
     yang-version 1.1;
     namespace "urn:ietf:params:xml:ns:yang:ietf-wson-topology";
     prefix wsont;
        
     import ietf-network {
       prefix nw;
       reference
         "RFC 8345: A YANG Data Model for Network Topologies";
     }
        
     import ietf-network-topology {
       prefix nt;
       reference
         "RFC 8345: A YANG Data Model for Network Topologies";
     }
        
     import ietf-te-topology {
       prefix tet;
       reference
         "RFC 8795: YANG Data Model for
          Traffic Engineering (TE) Topologies";
     }
        
     import ietf-layer0-types {
       prefix l0-types;
       reference
         "RFC 9093: A YANG Data Model for Layer 0 Types";
     }
        

organization "IETF CCAMP Working Group";

組織「IETF CCAMPワーキンググループ」;

     contact
       "WG Web: <https://datatracker.ietf.org/wg/ccamp/>
        WG List: <mailto:ccamp@ietf.org>
        
        Editor:   Haomian Zheng  <zhenghaomian@huawei.com>
        Editor:   Young Lee  <younglee.tx@gmail.com>
        Editor:   Aihua Guo  <aihuaguo.ietf@gmail.com>
        Editor:   Victor Lopez <victor.lopez@nokia.com>
        Editor:   Daniel King  <d.king@lancaster.ac.uk>";
        

description "This module provides a YANG data model for the routing and wavelength assignment (RWA) Traffic Engineering (TE) topology in Wavelength Switched Optical Networks (WSONs). The YANG data model described in this document is a WSON technology-specific YANG data model augmenting the generic TE topology module (ietf-te-topology) based on the information model developed in RFC 7446 and the two encoding documents RFC 7579 and RFC 7581.

「このモジュールは、波長スイッチド光ネットワーク(WSON)におけるルーティングおよび波長割り当て(TE)トポロジのYANGデータモデルを提供します。この文書に記載されているYANDデータモデルはWSONテクノロジ固有のYANDデータモデルです。RFC 7446で開発された情報モデルと2つの符号化文書RFC 7579とRFC 7581に基づく一般的なTEトポロジーモジュール(IETF-TE-TOPOLGY)を拡張する。

Copyright (c) 2021 IETF Trust and the persons identified as authors of the code. All rights reserved.

著作権(c)2021 IETF信頼とコードの著者として識別された人。全著作権所有。

Redistribution and use in source and binary forms, with or without modification, is permitted pursuant to, and subject to the license terms contained in, the Simplified BSD License set forth in Section 4.c of the IETF Trust's Legal Provisions Relating to IETF Documents (https://trustee.ietf.org/license-info).

修正の有無にかかわらず、ソースおよびバイナリ形式での再配布と使用は、IETF文書に関連するIETF信託の法的規定のセクション4.Cに記載されている単純化されたBSDライセンスに従い、身に付けられたライセンス条項に従って許可されています(https://trustee.ietf.org/License-info)。

This version of this YANG module is part of RFC 9094; see the RFC itself for full legal notices.";

このYangモジュールのこのバージョンはRFC 9094の一部です。完全な法的通知のためのRFC自体を見てください。」

     revision 2021-08-13 {
       description
         "Initial version";
        
       reference
         "RFC 9094: A YANG Data Model for Wavelength Switched
          Optical Networks (WSONs)";
     }
        
     /*
      * Data nodes
      */
        
     augment "/nw:networks/nw:network/nw:network-types"
           + "/tet:te-topology" {
       description
         "Augment network types to define the WSON topology type.";
       container wson-topology {
         presence "Its presence identifies the WSON topology type.";
         description
           "Introduce a new network type for WSON topology.";
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te"
           + "/tet:te-node-attributes" {
       when '/nw:networks/nw:network/nw:network-types'
          + '/tet:te-topology/wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE node attributes.";
       container wson-node {
         presence "The TE node is a WSON node.";
         description
           "WSON node attributes";
         leaf is-reconfigurable-node {
           type boolean;
           default "true";
           description
             "Indicates whether the WSON node is reconfigurable:
              - true: the node is reconfigurable, i.e.,
                it is representing a Reconfigurable Optical
                Add/Drop Multiplexer (ROADM) node;
              - false: the node is not reconfigurable, i.e.,
                it is representing a Fixed Optical Add/Drop
                Multiplexer (FOADM) node.";
         }
       }
     }
        
     /*
      * Augment TE label range information
      */
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:label-restrictions/tet:label-restriction" {
       when '../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range information for the TE node
          connectivity matrices.";
       uses l0-types:l0-label-range-info;
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/tet:from/"
           + "tet:label-restrictions/tet:label-restriction" {
       when '../../../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range information for the source LTP
          of the connectivity matrix entry.";
       uses l0-types:l0-label-range-info;
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/tet:to/"
           + "tet:label-restrictions/tet:label-restriction" {
       when '../../../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range information for the destination LTP
          of the connectivity matrix entry.";
       uses l0-types:l0-label-range-info;
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/"
           + "tet:connectivity-matrices/tet:label-restrictions/"
           + "tet:label-restriction" {
       when '../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range information for the TE node
          connectivity matrices information source.";
       uses l0-types:l0-label-range-info;
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/"
           + "tet:from/tet:label-restrictions/tet:label-restriction" {
       when '../../../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range information for the source LTP
          of the connectivity matrix entry information source.";
       uses l0-types:l0-label-range-info;
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/"
           + "tet:to/tet:label-restrictions/tet:label-restriction" {
       when '../../../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range information for the destination LTP
          of the connectivity matrix entry information source.";
       uses l0-types:l0-label-range-info;
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:label-restrictions/tet:label-restriction" {
       when '../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range information for the Tunnel
          Termination Point (TTP) Local Link Connectivities.";
       uses l0-types:l0-label-range-info;
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:local-link-connectivity/"
           + "tet:label-restrictions/tet:label-restriction" {
       when '../../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range information for the TTP
          Local Link Connectivity entry.";
       uses l0-types:l0-label-range-info;
     }
        
     augment "/nw:networks/nw:network/nt:link/tet:te/"
           + "tet:te-link-attributes/"
           + "tet:label-restrictions/tet:label-restriction" {
       when '../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range information for the TE link.";
       uses l0-types:l0-label-range-info;
     }
        
     augment "/nw:networks/nw:network/nt:link/tet:te/"
           + "tet:information-source-entry/"
           + "tet:label-restrictions/tet:label-restriction" {
       when '../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range information for the TE link
          information source.";
       uses l0-types:l0-label-range-info;
     }
        
     augment "/nw:networks/tet:te/tet:templates/"
           + "tet:link-template/tet:te-link-attributes/"
           + "tet:label-restrictions/tet:label-restriction" {
       description
         "Augment TE label range information for the TE link template.";
       uses l0-types:l0-label-range-info;
     }
        
     /*
      * Augment TE label
      */
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-start/"
           + "tet:te-label/tet:technology" {
       when '../../../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range start for the TE node
          connectivity matrices.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:label-restrictions/"
           + "tet:label-restriction/tet:label-end/"
           + "tet:te-label/tet:technology" {
       when '../../../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range end for the TE node
          connectivity matrices.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:label-restrictions/"
           + "tet:label-restriction/tet:label-step/"
           + "tet:technology" {
       when '../../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range step for the TE node
          connectivity matrices.";
       case wson {
         uses l0-types:wson-label-step;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:underlay/tet:primary-path/tet:path-element/"
           + "tet:type/tet:label/tet:label-hop/"
           + "tet:te-label/tet:technology" {
       when '../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the underlay primary path of the
          TE node connectivity matrices.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:underlay/tet:backup-path/tet:path-element/"
           + "tet:type/tet:label/tet:label-hop/"
           + "tet:te-label/tet:technology" {
       when '../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the underlay backup path of the
          TE node connectivity matrices.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:optimizations/tet:algorithm/tet:metric/"
           + "tet:optimization-metric/"
           + "tet:explicit-route-exclude-objects/"
           + "tet:route-object-exclude-object/"
           + "tet:type/tet:label/tet:label-hop/"
           + "tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the explicit route objects excluded
          by the path computation of the TE node connectivity
          matrices.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:optimizations/tet:algorithm/tet:metric/"
           + "tet:optimization-metric/"
           + "tet:explicit-route-include-objects/"
           + "tet:route-object-include-object/"
           + "tet:type/tet:label/tet:label-hop/"
           + "tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the explicit route objects included
          by the path computation of the TE node connectivity
          matrices.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:path-properties/tet:path-route-objects/"
           + "tet:path-route-object/tet:type/tet:label/tet:label-hop/"
           + "tet:te-label/tet:technology" {
       when '../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the computed path route objects
          of the TE node connectivity matrices.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/tet:from/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-start/"
           + "tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range start for the source LTP
          of the connectivity matrix entry.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/tet:from/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-end/"
           + "tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range end for the source LTP
          of the connectivity matrix entry.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/tet:from/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-step/"
           + "tet:technology" {
       when '../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range step for the source LTP
          of the connectivity matrix entry.";
       case wson {
         uses l0-types:wson-label-step;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/tet:to/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-start/"
           + "tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range start for the destination LTP
          of the connectivity matrix entry.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/tet:to/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-end/"
           + "tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range end for the destination LTP
          of the connectivity matrix entry.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/tet:to/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-step/"
           + "tet:technology" {
       when '../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range step for the destination LTP
          of the connectivity matrix entry.";
       case wson {
         uses l0-types:wson-label-step;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/"
           + "tet:underlay/tet:primary-path/tet:path-element/"
           + "tet:type/tet:label/tet:label-hop/"
           + "tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the underlay primary path
          of the connectivity matrix entry.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/"
           + "tet:underlay/tet:backup-path/tet:path-element/"
           + "tet:type/tet:label/tet:label-hop/"
           + "tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the underlay backup path
          of the connectivity matrix entry.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/tet:optimizations/"
           + "tet:algorithm/tet:metric/tet:optimization-metric/"
           + "tet:explicit-route-exclude-objects/"
           + "tet:route-object-exclude-object/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the explicit route objects excluded
          by the path computation of the connectivity matrix entry.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/tet:optimizations/"
           + "tet:algorithm/tet:metric/tet:optimization-metric/"
           + "tet:explicit-route-include-objects/"
           + "tet:route-object-include-object/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the explicit route objects included
          by the path computation of the connectivity matrix entry.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:te-node-attributes/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/"
           + "tet:path-properties/tet:path-route-objects/"
           + "tet:path-route-object/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the computed path route objects
          of the connectivity matrix entry.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/"
           + "tet:connectivity-matrices/tet:label-restrictions/"
           + "tet:label-restriction/"
           + "tet:label-start/tet:te-label/tet:technology" {
       when '../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range start for the TE node connectivity
          matrices information source.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/"
           + "tet:connectivity-matrices/tet:label-restrictions/"
           + "tet:label-restriction/"
           + "tet:label-end/tet:te-label/tet:technology" {
       when '../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range end for the TE node connectivity
          matrices information source.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/"
           + "tet:connectivity-matrices/tet:label-restrictions/"
           + "tet:label-restriction/"
           + "tet:label-step/tet:technology" {
       when '../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range step for the TE node connectivity
          matrices information source.";
       case wson {
         uses l0-types:wson-label-step;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the underlay primary path
          of the TE node connectivity matrices of the information
          source entry.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the underlay backup path
          of the TE node connectivity matrices of the information
          source entry.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:optimizations/tet:algorithm/tet:metric/"
           + "tet:optimization-metric/"
           + "tet:explicit-route-exclude-objects/"
           + "tet:route-object-exclude-object/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the explicit route objects excluded
          by the path computation of the TE node connectivity matrices
          information source.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:optimizations/tet:algorithm/tet:metric/"
           + "tet:optimization-metric/"
           + "tet:explicit-route-include-objects/"
           + "tet:route-object-include-object/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the explicit route objects included
          by the path computation of the TE node connectivity matrices
          information source.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:path-properties/tet:path-route-objects/"
           + "tet:path-route-object/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the computed path route objects
          of the TE node connectivity matrices information source.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/"
           + "tet:from/tet:label-restrictions/"
           + "tet:label-restriction/"
           + "tet:label-start/tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range start for the source LTP
          of the connectivity matrix entry information source.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/"
           + "tet:from/tet:label-restrictions/"
           + "tet:label-restriction/"
           + "tet:label-end/tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range end for the source LTP
          of the connectivity matrix entry information source.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/"
           + "tet:from/tet:label-restrictions/"
           + "tet:label-restriction/"
           + "tet:label-step/tet:technology" {
       when '../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range step for the source LTP
          of the connectivity matrix entry information source.";
       case wson {
         uses l0-types:wson-label-step;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/"
           + "tet:to/tet:label-restrictions/tet:label-restriction/"
           + "tet:label-start/tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range start for the destination LTP
          of the connectivity matrix entry information source.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/"
           + "tet:to/tet:label-restrictions/tet:label-restriction/"
           + "tet:label-end/tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range end for the destination LTP
          of the connectivity matrix entry information source.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/"
           + "tet:to/tet:label-restrictions/tet:label-restriction/"
           + "tet:label-step/tet:technology" {
       when '../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range step for the destination LTP
          of the connectivity matrix entry information source.";
       case wson {
         uses l0-types:wson-label-step;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/"
           + "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the underlay primary path
          of the connectivity matrix entry information source.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/"
           + "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the underlay backup path
          of the connectivity matrix entry information source.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/"
           + "tet:optimizations/tet:algorithm/tet:metric/"
           + "tet:optimization-metric/"
           + "tet:explicit-route-exclude-objects/"
           + "tet:route-object-exclude-object/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the explicit route objects excluded
          by the path computation of the connectivity matrix entry
          information source.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/"
           + "tet:optimizations/tet:algorithm/tet:metric/"
           + "tet:optimization-metric/"
           + "tet:explicit-route-include-objects/"
           + "tet:route-object-include-object/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the explicit route objects included
          by the path computation of the connectivity matrix entry
          information source.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:information-source-entry/tet:connectivity-matrices/"
           + "tet:connectivity-matrix/"
           + "tet:path-properties/tet:path-route-objects/"
           + "tet:path-route-object/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the computed path route objects
          of the connectivity matrix entry information source.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-start/"
           + "tet:te-label/tet:technology" {
       when '../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range start for the TTP
          Local Link Connectivities.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-end/"
           + "tet:te-label/tet:technology" {
       when '../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range end for the TTP
          Local Link Connectivities.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-step/"
           + "tet:technology" {
       when '../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range step for the TTP
          Local Link Connectivities.";
       case wson {
         uses l0-types:wson-label-step;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the underlay primary path
          of the TTP Local Link Connectivities.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the underlay backup path
          of the TTP Local Link Connectivities.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:optimizations/tet:algorithm/tet:metric/"
           + "tet:optimization-metric/"
           + "tet:explicit-route-exclude-objects/"
           + "tet:route-object-exclude-object/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the explicit route objects excluded
          by the path computation of the TTP Local Link
          Connectivities.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:optimizations/tet:algorithm/tet:metric/"
           + "tet:optimization-metric/"
           + "tet:explicit-route-include-objects/"
           + "tet:route-object-include-object/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the explicit route objects included
          by the path computation of the TTP Local Link
          Connectivities.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:path-properties/tet:path-route-objects/"
           + "tet:path-route-object/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the computed path route objects
          of the TTP Local Link Connectivities.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:local-link-connectivity/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-start/tet:te-label/tet:technology" {
       when '../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range start for the TTP
          Local Link Connectivity entry.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:local-link-connectivity/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-end/tet:te-label/tet:technology" {
       when '../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range end for the TTP
          Local Link Connectivity entry.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:local-link-connectivity/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-step/tet:technology" {
       when '../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range step for the TTP
          Local Link Connectivity entry.";
       case wson {
         uses l0-types:wson-label-step;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:local-link-connectivity/"
           + "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the underlay primary path
          of the TTP Local Link Connectivity entry.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:local-link-connectivity/"
           + "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the underlay backup path
          of the TTP Local Link Connectivity entry.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:local-link-connectivity/"
           + "tet:optimizations/tet:algorithm/tet:metric/"
           + "tet:optimization-metric/"
           + "tet:explicit-route-exclude-objects/"
           + "tet:route-object-exclude-object/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the explicit route objects excluded
          by the path computation of the TTP Local Link
          Connectivity entry.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:local-link-connectivity/"
           + "tet:optimizations/tet:algorithm/tet:metric/"
           + "tet:optimization-metric/"
           + "tet:explicit-route-include-objects/"
           + "tet:route-object-include-object/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the explicit route objects included
          by the path computation of the TTP Local Link
          Connectivity entry.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nw:node/tet:te/"
           + "tet:tunnel-termination-point/"
           + "tet:local-link-connectivities/"
           + "tet:local-link-connectivity/"
           + "tet:path-properties/tet:path-route-objects/"
           + "tet:path-route-object/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the computed path route objects
          of the TTP Local Link Connectivity entry.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
     augment "/nw:networks/nw:network/nt:link/tet:te/"
           + "tet:te-link-attributes/"
           + "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the underlay primary path
          of the TE link.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nt:link/tet:te/"
           + "tet:te-link-attributes/"
           + "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       when '../../../../../../../../'
          + 'nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label hop for the underlay backup path
          of the TE link.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/nw:network/nt:link/tet:te/"
           + "tet:te-link-attributes/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-start/tet:te-label/tet:technology" {
       when '../../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range start for the TE link.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nt:link/tet:te/"
           + "tet:te-link-attributes/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-end/tet:te-label/tet:technology" {
       when '../../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range end for the TE link.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nt:link/tet:te/"
           + "tet:te-link-attributes/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-step/tet:technology" {
       when '../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range step for the TE link.";
       case wson {
         uses l0-types:wson-label-step;
       }
     }
        
     augment "/nw:networks/nw:network/nt:link/tet:te/"
           + "tet:information-source-entry/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-start/tet:te-label/tet:technology" {
       when '../../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range start for the TE link
          information source.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nt:link/tet:te/"
           + "tet:information-source-entry/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-end/tet:te-label/tet:technology" {
       when '../../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range end for the TE link
          information source.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/nw:network/nt:link/tet:te/"
           + "tet:information-source-entry/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-step/tet:technology" {
       when '../../../../../../nw:network-types/tet:te-topology/'
          + 'wsont:wson-topology' {
         description
           "Augmentation parameters apply only for networks with
            WSON topology type.";
       }
       description
         "Augment TE label range step for the TE link
          information source.";
       case wson {
         uses l0-types:wson-label-step;
       }
     }
        
     augment "/nw:networks/tet:te/tet:templates/"
           + "tet:link-template/tet:te-link-attributes/"
           + "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       description
         "Augment TE label hop for the underlay primary path
          of the TE link template.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/tet:te/tet:templates/"
           + "tet:link-template/tet:te-link-attributes/"
           + "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
           + "tet:label/tet:label-hop/tet:te-label/tet:technology" {
       description
         "Augment TE label hop for the underlay backup path
          of the TE link template.";
       case wson {
         uses l0-types:wson-label-hop;
       }
     }
        
     augment "/nw:networks/tet:te/tet:templates/"
           + "tet:link-template/tet:te-link-attributes/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-start/tet:te-label/tet:technology" {
       description
         "Augment TE label range start for the TE link template.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/tet:te/tet:templates/"
           + "tet:link-template/tet:te-link-attributes/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-end/tet:te-label/tet:technology" {
       description
         "Augment TE label range end for the TE link template.";
       case wson {
         uses l0-types:wson-label-start-end;
       }
     }
        
     augment "/nw:networks/tet:te/tet:templates/"
           + "tet:link-template/tet:te-link-attributes/"
           + "tet:label-restrictions/tet:label-restriction/"
           + "tet:label-step/tet:technology" {
       description
         "Augment TE label range step for the TE link template.";
       case wson {
         uses l0-types:wson-label-step;
       }
     }
   }
   <CODE ENDS>
        
4. Security Considerations
4. セキュリティに関する考慮事項

The YANG module specified in this document defines a schema for data that is designed to be accessed via network management protocols such as NETCONF [RFC6241] or RESTCONF [RFC8040]. The lowest NETCONF layer is the secure transport layer, and the mandatory-to-implement secure transport is Secure Shell (SSH) [RFC6242]. The lowest RESTCONF layer is HTTPS, and the mandatory-to-implement secure transport is TLS [RFC8446].

このドキュメントで指定されたYANGモジュールは、NetConf [RFC6241]またはRESTCONF [RFC8040]などのネットワーク管理プロトコルを介してアクセスするように設計されているデータのスキーマを定義しています。最低のNetConfレイヤーはセキュアトランスポート層で、必須の実装セキュアトランスポートはSecure Shell(SSH)[RFC6242]です。最低のRETCONFレイヤーはhttpsで、必須のセキュアトランスポートはTLS [RFC8446]です。

The NETCONF protocol over Secure Shell (SSH) specification [RFC6242] describes a method for invoking and running NETCONF within a Secure Shell (SSH) session as an SSH subsystem. The NETCONF access control model [RFC8341] provides the means to restrict access for particular NETCONF or RESTCONF users to a preconfigured subset of all available NETCONF or RESTCONF protocol operations and content.

SSHサブシステムとして、Secure Shell(SSH)セッション内でNETCONF(SSH)セッション内のNETCONF(SSH)セッションを呼び出して実行する方法について説明します。NETCONFアクセス制御モデル[RFC8341]は、特定のNETCONFまたはRESTCONFユーザへのアクセスを制限する手段を、利用可能なすべてのNETCONFまたはRESTCONFプロトコル操作およびコンテンツの事前設定されたサブセットに制限するための手段を提供します。

There are a number of data nodes defined in this YANG module that are writable/creatable/deletable (i.e., config true, which is the default). These data nodes may be considered sensitive or vulnerable in some network environments. Write operations (e.g., edit-config) to these data nodes without proper protection can have a negative effect on network operations. Considerations in Section 8 of [RFC8795] are also applicable to the module defined in this document.

このYANGモジュールで定義されているデータノードは、書き込み可能/作成可能/削除可能な(すなわち、デフォルトであるConfig True)。これらのデータノードは、一部のネットワーク環境では敏感または脆弱と見なすことができます。適切な保護なしにこれらのデータノードへの書き込み操作(例えば、edit-config)は、ネットワーク操作に悪影響を及ぼす可能性があります。[RFC8795]のセクション8の考慮事項は、この文書で定義されているモジュールにも適用されます。

Some of the readable data nodes in this YANG module may be considered sensitive or vulnerable in some network environments. It is thus important to control read access (e.g., via get, get-config, or notification) to these data nodes. Considerations in Section 8 of [RFC8795] are also applicable to the module defined in this document.

このYangモジュールの読み取り可能なデータノードのいくつかは、いくつかのネットワーク環境では敏感または脆弱と見なされ得る。したがって、これらのデータノードへの読み取りアクセス(例えば、get、get - config、または通知)を制御することが重要である。[RFC8795]のセクション8の考慮事項は、この文書で定義されているモジュールにも適用されます。

Finally, the YANG module described in this document augments the "ietf-network" YANG module [RFC8345] and the "ietf-te-topology" YANG module [RFC8795] by adding data nodes. The security considerations for the subtrees described in those RFCs apply equally to the new data nodes that this module adds.

最後に、この文書に記載されているYangモジュールは、データノードを追加することによって、「IETFネットワーク」Yang Module [RFC8345]と「IETF-TE-Topology」Yang Module [RFC8795]を増強します。これらのRFCSに記載されているサブツリーのセキュリティ上の考慮事項は、このモジュールが追加された新しいデータノードに等しく適用されます。

5. IANA Considerations
5. IANAの考慮事項

IANA has assigned new URIs from the "IETF XML Registry" [RFC3688] as follows:

IANAは、次のように「IETF XMLレジストリ」[RFC3688]から新しいURIを割り当てました。

URI: urn:ietf:params:xml:ns:yang:ietf-wson-topology Registrant Contact: The IESG XML: N/A; the requested URI is an XML namespace.

URI:URN:IETF:PARAMS:XML:NS:YANG:IETF-WSON-topology登録者連絡先:IESG XML:N / A。要求されたURIはXMLネームスペースです。

This document registers a YANG module in the "YANG Module Names" registry [RFC7950] [RFC6020].

この資料は「Yang Module Names」レジストリ[RFC7950] [RFC6020]にYangモジュールを登録します。

   Name:  ietf-wson-topology
   Namespace:  urn:ietf:params:xml:ns:yang:ietf-wson-topology
   Prefix:  wsont
   Reference:  RFC 9094
        
6. References
6. 参考文献
6.1. Normative References
6.1. 引用文献

[ITU-Tg6982] ITU-T, "Amplified multichannel dense wavelength division multiplexing applications with single channel optical interfaces", ITU-T Recommendation G.698.2, November 2018.

[ITU-TG6982] ITU-T、「単一チャンネル光インタフェースを備えた「増幅マルチチャンネル高密度分割多重化アプリケーション」、ITU-T勧告G.698.2、2018年11月。

[RFC6020] Bjorklund, M., Ed., "YANG - A Data Modeling Language for the Network Configuration Protocol (NETCONF)", RFC 6020, DOI 10.17487/RFC6020, October 2010, <https://www.rfc-editor.org/info/rfc6020>.

[RFC6020] Bjorklund、M.、Ed。、「Yang - ネットワーク構成プロトコルのデータモデリング言語(NetConf)」、RFC 6020、DOI 10.17487 / RFC6020、2010年10月、<https://www.rfc-編集者。org / info / rfc6020>。

[RFC6241] Enns, R., Ed., Bjorklund, M., Ed., Schoenwaelder, J., Ed., and A. Bierman, Ed., "Network Configuration Protocol (NETCONF)", RFC 6241, DOI 10.17487/RFC6241, June 2011, <https://www.rfc-editor.org/info/rfc6241>.

[RFC6241]、R.Bjorklund、M.、Ed。、Schoenwaelder、J.、Ed。、およびA. Bierman、ED。、「ネットワーク構成プロトコル(NetConf)」、RFC 6241、DOI 10.17487 /RFC6241、2011年6月、<https://www.rfc-editor.org/info/rfc6241>。

[RFC6242] Wasserman, M., "Using the NETCONF Protocol over Secure Shell (SSH)", RFC 6242, DOI 10.17487/RFC6242, June 2011, <https://www.rfc-editor.org/info/rfc6242>.

[RFC6242] Wasserman、M.、「Secure Shell(SSH)のNetConfプロトコル(SSH)の使用(SSH)、RFC 6242、DOI 10.17487 / RFC6242、2011年6月、<https://www.rfc-editor.org/info/rfc6242>。

[RFC7579] Bernstein, G., Ed., Lee, Y., Ed., Li, D., Imajuku, W., and J. Han, "General Network Element Constraint Encoding for GMPLS-Controlled Networks", RFC 7579, DOI 10.17487/RFC7579, June 2015, <https://www.rfc-editor.org/info/rfc7579>.

[RFC7579] Bernstein、G.、ED。、LE、Y、ED。、LI、D.、IMAJUKU、W。、およびJ.HAN、「GMPLS制御ネットワークの一般的なネットワーク要素制約」、RFC 7579。DOI 10.17487 / RFC7579、2015年6月、<https://www.rfc-editor.org/info/rfc7579>。

[RFC7581] Bernstein, G., Ed., Lee, Y., Ed., Li, D., Imajuku, W., and J. Han, "Routing and Wavelength Assignment Information Encoding for Wavelength Switched Optical Networks", RFC 7581, DOI 10.17487/RFC7581, June 2015, <https://www.rfc-editor.org/info/rfc7581>.

[RFC7581] Bernstein、G.、ED。、LE、Y、ED。、LI、D.、IMAJUKU、W。、およびJ.HAN、「波長スイッチド光ネットワーク用のルーティングおよび波長割り当て情報」、RFC 7581、DOI 10.17487 / RFC7581、2015年6月、<https://www.rfc-editor.org/info/rfc7581>。

[RFC7950] Bjorklund, M., Ed., "The YANG 1.1 Data Modeling Language", RFC 7950, DOI 10.17487/RFC7950, August 2016, <https://www.rfc-editor.org/info/rfc7950>.

[RFC7950] Bjorklund、M.、ED。、「Yang 1.1データモデリング言語」、RFC 7950、DOI 10.17487 / RFC7950、2016年8月、<https://www.rfc-editor.org/info/rfc7950>。

[RFC8040] Bierman, A., Bjorklund, M., and K. Watsen, "RESTCONF Protocol", RFC 8040, DOI 10.17487/RFC8040, January 2017, <https://www.rfc-editor.org/info/rfc8040>.

[RFC8040] Bierman、A.、Bjorklund、M.、K。Watsen、 "Restconf Protoction"、RFC 8040、DOI 10.17487 / RFC8040、2017年1月、<https://www.rfc-editor.org/info/rfc8040>。

[RFC8340] Bjorklund, M. and L. Berger, Ed., "YANG Tree Diagrams", BCP 215, RFC 8340, DOI 10.17487/RFC8340, March 2018, <https://www.rfc-editor.org/info/rfc8340>.

[RFC8340] Bjorklund、M.およびL. Berger、Ed。、「Yang Tree Diagress」、BCP 215、RFC 8340、DOI 10.17487 / RFC8340、2018年3月、<https://www.rfc-editor.org/info/RFC8340>。

[RFC8341] Bierman, A. and M. Bjorklund, "Network Configuration Access Control Model", STD 91, RFC 8341, DOI 10.17487/RFC8341, March 2018, <https://www.rfc-editor.org/info/rfc8341>.

[RFC8341] Bierman、A.およびM.Bjorklund、「ネットワーク構成アクセス制御モデル」、STD 91、RFC 8341、DOI 10.17487 / RFC8341、2018年3月、<https://www.rfc-editor.org/info/rfc8341>。

[RFC8342] Bjorklund, M., Schoenwaelder, J., Shafer, P., Watsen, K., and R. Wilton, "Network Management Datastore Architecture (NMDA)", RFC 8342, DOI 10.17487/RFC8342, March 2018, <https://www.rfc-editor.org/info/rfc8342>.

[RFC8342] Bjorklund、M.、Schoenwaelder、J.、Shafer、P.、Watsen、K.、R. Wilton、「ネットワーク管理データストアアーキテクチャ(NMDA)」、RFC 8342、DOI 10.17487 / RFC8342、2018年3月、<https://www.rfc-editor.org/info/rfc8342>。

[RFC8345] Clemm, A., Medved, J., Varga, R., Bahadur, N., Ananthakrishnan, H., and X. Liu, "A YANG Data Model for Network Topologies", RFC 8345, DOI 10.17487/RFC8345, March 2018, <https://www.rfc-editor.org/info/rfc8345>.

[RFC8345] CLEMM、A.、Medved、J.、Varga、R.、Bahadur、N.、Ananthakrishnan、H.、およびX. Liu、 "ネットワークトポロジのヤンデータモデル"、RFC 8345、DOI 10.17487 / RFC8345、2018年3月、<https://www.rfc-editor.org/info/rfc8345>。

[RFC8446] Rescorla, E., "The Transport Layer Security (TLS) Protocol Version 1.3", RFC 8446, DOI 10.17487/RFC8446, August 2018, <https://www.rfc-editor.org/info/rfc8446>.

[RFC8446] RESCORLA、E.、「トランスポート層セキュリティ(TLS)プロトコルバージョン1.3」、RFC 8446、DOI 10.17487 / RFC8446、2018年8月、<https://www.rfc-editor.org/info/rfc8446>。

[RFC8795] Liu, X., Bryskin, I., Beeram, V., Saad, T., Shah, H., and O. Gonzalez de Dios, "YANG Data Model for Traffic Engineering (TE) Topologies", RFC 8795, DOI 10.17487/RFC8795, August 2020, <https://www.rfc-editor.org/info/rfc8795>.

[RFC8795] Liu、X.、Bryskin、I。、Bearam、V.、Saad、T.、Shah、H.、およびO.Gonzalez de Dios、 "Traffic Engineering(TE)トポロジのためのヤンデータモデル"、RFC 8795、DOI 10.17487 / RFC8795、2020年8月、<https://www.rfc-editor.org/info/rfc8795>。

[RFC9093] Zheng, H., Lee, Y., Guo, A., Lopez, V., and D. King, "A YANG Data Model for Layer 0 Types", RFC 9093, DOI 10.17487/RFC9093, August 2021, <https://www.rfc-editor.org/info/rfc9093>.

[RFC9093] Zheng、H.、Lee、Y.、Guo、A.、Lopez、V.、D.キング、「層0タイプのYangデータモデル」、RFC 9093、DOI 10.17487 / RFC9093、2021年8月<https://www.rfc-editor.org/info/rfc9093>。

6.2. Informative References
6.2. 参考引用

[FLEXI-GRID-YANG] Lopez de Vergara, J., Perdices Burrero, D., King, D., Lee, Y., and H. Zheng, "A YANG Data Model for Flexi-Grid Optical Networks", Work in Progress, Internet-Draft, draft-ietf-ccamp-flexigrid-yang-10, 12 July 2021, <https://datatracker.ietf.org/doc/html/draft-ietf-ccamp-flexigrid-yang-10>.

[Flexi-Grid-Yang] Lopez de Vergara、J.、D.、King、D.、Lee、Y.、およびH. Zheng、 "Flexi Grid光ネットワークのヤンデータモデル"進捗状況、インターネットドラフト、ドラフト-IETF-CCAMP-Flexigrid-Yang-10,2021、<https://datatracker.ietf.org/doc/html/draft-ietf-ccamp-flexigrid-yang-10>。

[OPT-IMPAIR-AWARE-YANG] Lee, Y., Le Rouzic, E., Lopez, V., Galimberti, G., and D. Beller, "A YANG Data Model for Optical Impairment-aware Topology", Work in Progress, Internet-Draft, draft-ietf-ccamp-optical-impairment-topology-yang-07, 8 July 2021, <https://datatracker.ietf.org/doc/html/draft-ietf-ccamp-optical-impairment-topology-yang-07>.

[Opt-障害対応ヤン] Lee、Y.、Le Rouzic、E.、Lopez、V.、Galimberti、G.、D. Beller、「光学減損対応トポロジのヤンデータモデル」進捗状況、インターネットドラフト、ドラフト - IETF-CCAMP-optical-障害 - トポロジー - YANG-07,7月8日、<https://datatracker.ietf.org/doc/html/draft-ietf-ccamp-opticalimpeiement-topology-yang-07>。

[RFC3688] Mealling, M., "The IETF XML Registry", BCP 81, RFC 3688, DOI 10.17487/RFC3688, January 2004, <https://www.rfc-editor.org/info/rfc3688>.

[RFC3688] Mealling、M.、 "The IETF XMLレジストリ"、BCP 81、RFC 3688、DOI 10.17487 / RFC3688、2004年1月、<https://www.rfc-editor.org/info/rfc3688>。

[RFC7446] Lee, Y., Ed., Bernstein, G., Ed., Li, D., and W. Imajuku, "Routing and Wavelength Assignment Information Model for Wavelength Switched Optical Networks", RFC 7446, DOI 10.17487/RFC7446, February 2015, <https://www.rfc-editor.org/info/rfc7446>.

[RFC7446] Lee、Y.、Ed。、Bernstein、G.、Ed。、Li、D.、およびW.Imjuku、 "波長スイッチド光ネットワークのためのルーティングおよび波長割り当て情報モデル"、RFC 7446、DOI 10.17487 / RFC7446、2015年2月、<https://www.rfc-editor.org/info/rfc7446>。

Contributors

貢献者

Dhruv Dhody Huawei Technologies

Dhruv Dhody Huawei Technolos

   Email: dhruv.ietf@gmail.com
        

Bin Yeong Yoon ETRI

ビンヨンユンエティリ

   Email: byyun@etri.re.kr
        

Ricard Vilalta CTTC

RICARD VILALTA CTTC

   Email: vricard.vilalta@cttc.es
        

Italo Busi Huawei Technologies

イタロビジーハワイテクノロジーズ

   Email: Italo.Busi@huawei.com
        

Authors' Addresses

著者の住所

Haomian Zheng Huawei Technologies H1, Huawei Xiliu Beipo Village, Songshan Lake Dongguan Guangdong, 523808 China

Haomian Zheng Huawei Technologies H1、Huawei Xiliu Beipo Village、Songshan Lake Donguan Guangdong、523808

   Email: zhenghaomian@huawei.com
        

Additional contact information:

追加の連絡先情報:

郑好棉 中国 523808 广东 东莞 松山湖华为溪流背坡村H1 华为技术有限公司

【】【523808】523808ゆうずゆがりH1は技术当て限

Young Lee Samsung South Korea

韓国の若い李サムスン

   Email: younglee.tx@gmail.com
        

Aihua Guo Futurewei

Aihua Guo Futurewei.

   Email: aihuaguo.ietf@gmail.com
        

Victor Lopez Nokia

ビクターロペスノキア

   Email: victor.lopez@nokia.com
        

Daniel King University of Lancaster

ダニエルキングランカスター大学

   Email: d.king@lancaster.ac.uk