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ietf-te-mpls@2020-03-09



  module ietf-te-mpls {

    yang-version 1.1;

    namespace
      "urn:ietf:params:xml:ns:yang:ietf-te-mpls";

    prefix te-mpls;

    import ietf-te {
      prefix te;
      reference
        "draft-ietf-teas-yang-te: A YANG Data Model for Traffic
        Engineering Tunnels and Interfaces";


    }
    import ietf-te-device {
      prefix te-dev;
      reference
        "draft-ietf-teas-yang-te: A YANG Data Model for Traffic
        Engineering Tunnels and Interfaces";


    }
    import ietf-te-packet-types {
      prefix te-packet-types;
      reference
        "draft-ietf-teas-yang-te-types: A YANG Data Model for
        Common Traffic Engineering Types";


    }
    import ietf-te-types {
      prefix te-types;
      reference
        "draft-ietf-teas-yang-te-types: A YANG Data Model for
        Common Traffic Engineering Types";


    }
    import ietf-routing-types {
      prefix rt-types;
      reference
        "RFC8294: Common YANG Data Types for the Routing Area";


    }
    import ietf-mpls-static {
      prefix mpls-static;
      reference
        "draft-ietf-mpls-static-yang: A YANG Data Model
        for MPLS Static LSPs";


    }
    import ietf-inet-types {
      prefix inet;
      reference
        "RFC6991: Common YANG Data Types";


    }

    organization
      "IETF Traffic Engineering Architecture and Signaling (TEAS)
     Working Group";

    contact
      "WG Web:   <http://tools.ietf.org/wg/teas/>
     WG List:  <mailto:teas@ietf.org>

     Editor:   Tarek Saad
               <mailto:tsaad@cisco.com>

     Editor:   Rakesh Gandhi
               <mailto:rgandhi@cisco.com>

     Editor:   Vishnu Pavan Beeram
               <mailto:vbeeram@juniper.net>

     Editor:   Xufeng Liu
               <mailto: xufeng.liu.ietf@gmail.com>

     Editor:   Igor Bryskin
               <mailto:i_bryskin@yahoo.com>";

    description
      "YANG data module for MPLS TE configurations,
     state, RPC and notifications. The model fully conforms to
     the Network Management Datastore Architecture (NMDA).

     Copyright (c) 2018 IETF Trust and the persons
     identified as authors of the code.  All rights reserved.

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

    revision "2020-03-09" {
      description
        "Latest update to MPLS TE YANG module.";
      reference
        "RFCXXXX: A YANG Data Model for MPLS-TE Tunnels and LSP(s)";

    }


    identity tunnel-action-resetup {
      base te:tunnel-actions-type;
      description
        "Resetup tunnel action type";
    }

    grouping tunnel-igp-shortcut-config {
      description
        "TE tunnel IGP shortcut configs";
      leaf shortcut-eligible {
        type boolean;
        default "true";
        description
          "Whether this LSP is considered to be eligible for us as a
        shortcut in the IGP. In the case that this leaf is set to
        true, the IGP SPF calculation uses the metric specified to
        determine whether traffic should be carried over this LSP";
      }

      leaf metric-type {
        type identityref {
          base te-types:lsp-metric-type;
        }
        default
          'lsp-metric-inherited';
        description
          "The type of metric specification that should be used to set
        the LSP(s) metric";
      }

      leaf metric {
        type int32;
        description
          "The value of the metric that should be specified. The value
        supplied in this leaf is used in conjunction with the metric
        type to determine the value of the metric used by the system.
        Where the metric-type is set to lsp-metric-absolute - the
        value of this leaf is used directly; where it is set to
        lsp-metric-relative, the relevant (positive or negative)
        offset is used to formulate the metric; where metric-type
        is lsp-metric-inherited, the value of this leaf is not
        utilized";
      }

      leaf-list routing-afs {
        type inet:ip-version;
        description "Address families";
      }
    }  // grouping tunnel-igp-shortcut-config

    grouping tunnel-igp-shortcuts {
      description
        "TE tunnel IGP shortcut grouping";
      container tunnel-igp-shortcut {
        description
          "Tunnel IGP shortcut properties";
        uses tunnel-igp-shortcut-config;
      }  // container tunnel-igp-shortcut
    }  // grouping tunnel-igp-shortcuts

    grouping tunnel-forwarding-adjacency-configs {
      description
        "Tunnel forwarding adjacency grouping";
      leaf binding-label {
        type rt-types:mpls-label;
        description
          "MPLS tunnel binding label";
      }

      leaf load-share {
        type uint32 {
          range "1..4294967295";
        }
        description
          "ECMP tunnel forwarding
        load-share factor.";
      }

      leaf policy-class {
        type uint8 {
          range "1..7";
        }
        description
          "The class associated with this tunnel";
      }
    }  // grouping tunnel-forwarding-adjacency-configs

    grouping tunnel-forwarding-adjacency {
      description
        "Properties for using tunnel in forwarding.";
      container forwarding {
        description
          "Tunnel forwarding properties container";
        uses tunnel-forwarding-adjacency-configs;
      }  // container forwarding
    }  // grouping tunnel-forwarding-adjacency

    grouping te-lsp-auto-bandwidth-config {
      description
        "Configuration parameters related to autobandwidth";
      leaf enabled {
        type boolean;
        default 'false';
        description
          "Enables MPLS auto-bandwidth on the
         LSP";
      }

      leaf min-bw {
        type te-packet-types:bandwidth-kbps;
        description
          "set the minimum bandwidth in Kbps for an
         auto-bandwidth LSP";
      }

      leaf max-bw {
        type te-packet-types:bandwidth-kbps;
        description
          "set the maximum bandwidth in Kbps for an
         auto-bandwidth LSP";
      }

      leaf adjust-interval {
        type uint32;
        description
          "time in seconds between adjustments to
         LSP bandwidth";
      }

      leaf adjust-threshold {
        type rt-types:percentage;
        description
          "percentage difference between the LSP's
         specified bandwidth and its current bandwidth
         allocation -- if the difference is greater than the
         specified percentage, auto-bandwidth adjustment is
         triggered";
      }
    }  // grouping te-lsp-auto-bandwidth-config

    grouping te-lsp-overflow-config {
      description
        "configuration for MPLS LSP bandwidth
      overflow adjustment";
      leaf enabled {
        type boolean;
        default 'false';
        description
          "Enables MPLS LSP bandwidth overflow
        adjustment on the LSP";
      }

      leaf overflow-threshold {
        type rt-types:percentage;
        description
          "bandwidth percentage change to trigger
        an overflow event";
      }

      leaf trigger-event-count {
        type uint16;
        description
          "number of consecutive overflow sample
        events needed to trigger an overflow adjustment";
      }
    }  // grouping te-lsp-overflow-config

    grouping te-lsp-underflow-config {
      description
        "configuration for MPLS LSP bandwidth
      underflow adjustment";
      leaf enabled {
        type boolean;
        default 'false';
        description
          "enables bandwidth underflow
        adjustment on the LSP";
      }

      leaf underflow-threshold {
        type rt-types:percentage;
        description
          "bandwidth percentage change to trigger
        and underflow event";
      }

      leaf trigger-event-count {
        type uint16;
        description
          "number of consecutive underflow sample
        events needed to trigger an underflow adjustment";
      }
    }  // grouping te-lsp-underflow-config

    grouping te-tunnel-bandwidth-config {
      description
        "Configuration parameters related to bandwidth for a tunnel";
      leaf specification-type {
        type te-packet-types:te-bandwidth-requested-type;
        default 'specified';
        description
          "The method used for setting the bandwidth, either explicitly
        specified or configured";
      }

      leaf set-bandwidth {
        when
          "../specification-type = 'specified'" {
          description
            "The bandwidth value when bandwidth is explicitly
          specified";
        }
        type te-packet-types:bandwidth-kbps;
        description
          "set bandwidth explicitly, e.g., using
        offline calculation";
      }

      leaf class-type {
        type te-types:te-ds-class;
        description
          "The Class-Type of traffic transported by the LSP.";
        reference
          "RFC4124: section-4.3.1";

      }
    }  // grouping te-tunnel-bandwidth-config

    grouping te-tunnel-bandwidth-state {
      description
        "Operational state parameters relating to bandwidth for a tunnel";
      leaf signaled-bandwidth {
        type te-packet-types:bandwidth-kbps;
        description
          "The currently signaled bandwidth of the LSP. In the case where
        the bandwidth is specified explicitly, then this will match the
        value of the set-bandwidth leaf; in cases where the bandwidth is
        dynamically computed by the system, the current value of the
        bandwidth should be reflected.";
      }
    }  // grouping te-tunnel-bandwidth-state

    grouping tunnel-bandwidth_top {
      description
        "Top level grouping for specifying bandwidth for a tunnel";
      container bandwidth-mpls {
        description
          "Bandwidth configuration for TE LSPs";
        uses te-tunnel-bandwidth-config;

        container state {
          config false;
          description
            "State parameters related to bandwidth
          configuration of TE tunnels";
          uses te-tunnel-bandwidth-state;
        }  // container state

        container auto-bandwidth {
          when
            "../specification-type = 'auto'" {
            description
              "Include this container for auto bandwidth
            specific configuration";
          }
          description
            "Parameters related to auto-bandwidth";
          uses te-lsp-auto-bandwidth-config;

          container overflow {
            description
              "configuration of MPLS overflow bandwidth
            adjustment for the LSP";
            uses te-lsp-overflow-config;
          }  // container overflow

          container underflow {
            description
              "configuration of MPLS underflow bandwidth
            adjustment for the LSP";
            uses te-lsp-underflow-config;
          }  // container underflow
        }  // container auto-bandwidth
      }  // container bandwidth-mpls
    }  // grouping tunnel-bandwidth_top

    grouping te-path-bandwidth_top {
      description
        "Top level grouping for specifying bandwidth for a TE path";
      container bandwidth {
        description
          "Bandwidth configuration for TE LSPs";
        uses te-tunnel-bandwidth-config;

        container state {
          config false;
          description
            "State parameters related to bandwidth
          configuration of TE tunnels";
          uses te-tunnel-bandwidth-state;
        }  // container state
      }  // container bandwidth
    }  // grouping te-path-bandwidth_top

    augment /te:te/te-dev:performance-thresholds {
      description
        "Performance parameters configurable thresholds";
      uses te-packet-types:performance-metrics-throttle-container-packet;
    }

    augment /te:te/te:tunnels/te:tunnel {
      description
        "MPLS TE tunnel config augmentations";
      uses tunnel-igp-shortcuts;

      uses tunnel-forwarding-adjacency;

      uses tunnel-bandwidth_top;
    }

    augment /te:te/te:tunnels/te:tunnel/te:primary-paths/te:primary-path {
      when
        "/te:te/te:tunnels/te:tunnel"
          + "/te:primary-paths/te:primary-path"
          + "/te:signaling-type = 'te-types:path-setup-static'" {
        description
          "When the path is statically provisioned";
      }
      description "MPLS TE LSP augmentation";
      leaf static-lsp-name {
        type mpls-static:static-lsp-ref;
        description "Static LSP name";
      }
    }

    augment /te:te/te:tunnels/te:tunnel/te:secondary-paths/te:secondary-path {
      when
        "/te:te/te:tunnels/te:tunnel"
          + "/te:secondary-paths/te:secondary-path/"
          + "te:signaling-type = 'te-types:path-setup-static'" {
        description
          "When the path is statically provisioned";
      }
      description "MPLS TE LSP augmentation";
      leaf static-lsp-name {
        type mpls-static:static-lsp-ref;
        description "Static LSP name";
      }
    }

    augment /te:te/te:globals/te:named-path-constraints/te:named-path-constraint {
      description "foo";
      uses te-path-bandwidth_top;
    }

    augment /te:te/te:tunnels/te:tunnel/te:primary-paths/te:primary-path/te:lsps/te:lsp {
      description
        "MPLS TE generic data augmentation pertaining to specific TE
       LSP";
      uses te-packet-types:performance-metrics-attributes-packet;
    }
  }  // module ietf-te-mpls

Summary

  
  
Organization IETF Traffic Engineering Architecture and Signaling (TEAS) Working Group
  
Module ietf-te-mpls
Version 2020-03-09
File ietf-te-mpls@2020-03-09.yang
  
Prefix te-mpls
Namespace urn:ietf:params:xml:ns:yang:ietf-te-mpls
  
Cooked /cookedmodules/ietf-te-mpls/2020-03-09
YANG /src/ietf-te-mpls@2020-03-09.yang
XSD /xsd/ietf-te-mpls@2020-03-09.xsd
  
Abstract YANG data module for MPLS TE configurations, state, RPC and notifications. The model fully conforms to the Network Management Da...
  
Contact
WG Web:   <http://tools.ietf.org/wg/teas/>
WG List:  <mailto:teas@ietf.org>

Editor:   Tarek Saad
	  <mailto:tsaad@cisco.com>

Editor:   Rakesh Gandhi
	  <mailto:rgandhi@cisco.com>

Editor:   Vishnu Pavan Beeram
	  <mailto:vbeeram@juniper.net>

Editor:   Xufeng Liu
	  <mailto: xufeng.liu.ietf@gmail.com>

Editor:   Igor Bryskin
	  <mailto:i_bryskin@yahoo.com>

Description

 
YANG data module for MPLS TE configurations,
state, RPC and notifications. The model fully conforms to
the Network Management Datastore Architecture (NMDA).

Copyright (c) 2018 IETF Trust and the persons
identified as authors of the code.  All rights reserved.

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

Groupings

Grouping Objects Abstract
te-lsp-auto-bandwidth-config enabled min-bw max-bw adjust-interval adjust-threshold Configuration parameters related to autobandwidth
te-lsp-overflow-config enabled overflow-threshold trigger-event-count configuration for MPLS LSP bandwidth overflow adjustment
te-lsp-underflow-config enabled underflow-threshold trigger-event-count configuration for MPLS LSP bandwidth underflow adjustment
te-path-bandwidth_top bandwidth Top level grouping for specifying bandwidth for a TE path
te-tunnel-bandwidth-config specification-type set-bandwidth class-type Configuration parameters related to bandwidth for a tunnel
te-tunnel-bandwidth-state signaled-bandwidth Operational state parameters relating to bandwidth for a tunnel
tunnel-bandwidth_top bandwidth-mpls Top level grouping for specifying bandwidth for a tunnel
tunnel-forwarding-adjacency forwarding Properties for using tunnel in forwarding.
tunnel-forwarding-adjacency-configs binding-label load-share policy-class Tunnel forwarding adjacency grouping
tunnel-igp-shortcut-config shortcut-eligible metric-type metric routing-afs TE tunnel IGP shortcut configs
tunnel-igp-shortcuts tunnel-igp-shortcut TE tunnel IGP shortcut grouping