module Cisco-IOS-XR-um-mpls-lsd-cfg {

    yang-version 1;

    namespace
      "http://cisco.com/ns/yang/Cisco-IOS-XR-um-mpls-lsd-cfg";

    prefix um-mpls-lsd-cfg;

    import cisco-semver {
      prefix semver;
    }
    import Cisco-IOS-XR-types {
      prefix xr;
    }

    organization "Cisco Systems, Inc.";

    contact
      "Cisco Systems, Inc.
     Customer Service
     
     Postal: 170 West Tasman Drive
     San Jose, CA 95134
     
     Tel: +1 800 553-NETS
     
     E-mail: cs-yang@cisco.com";

    description
      "This module contains a collection of YANG definitions
     for Cisco IOS-XR mpls-lsd package configuration.
     
     This YANG module augments the
     modules with configuration data.
     
     Copyright (c) 2019-2021 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2021-01-28" {
      description
        "Added cisco-support task yang nodes
       2020-12-04
         Removed unsupported nodes
       2020-11-10
         Changed some constraints under table-0
       2020-11-09
         Changed table from a list to a container called table-0";
    }

    revision "2020-05-20" {
      description
        "Added blocks node to the model";
    }

    revision "2019-10-10" {
      description
        "Removed unnecessary augments from the model";
    }

    revision "2019-06-10" {
      description
        "Establish semantic version baseline.";
    }

    revision "2019-03-30" {
      description "Initial version";
    }

    semver:module-version "3.0.0";
    semver:module-version "2.1.0";
    semver:module-version "2.0.0";
    semver:module-version "1.0.0";

    container mpls {
      description
        "Global MPLS configuration subcommands";
      container ip-ttl-propagate {
        description
          "Propagate IP TTL into the label stack";
        container disable {
          must "not(local and forwarded)";
          presence
            "Indicates a disable node is configured.";
          description
            "Disable IP TTL propagation";
          container local {
            presence
              "Indicates a local node is configured.";
            description
              "Disable IP TTL propagation for only locally generated MPLS packets";
          }  // container local

          container forwarded {
            presence
              "Indicates a forwarded node is configured.";
            description
              "Disable IP TTL propagation for only forwarded MPLS packets";
          }  // container forwarded
        }  // container disable
      }  // container ip-ttl-propagate

      container ipv6 {
        description
          "Configure IPv6 parameters";
        leaf ttl-expiration-pop {
          type uint32 {
            range "1..10";
          }
          description
            "Number of labels to pop when MPLS TTL expires";
        }
      }  // container ipv6

      container ipv4 {
        description
          "Configure IPv4 parameters";
        leaf ttl-expiration-pop {
          type uint32 {
            range "1..10";
          }
          description
            "Number of labels to pop when MPLS TTL expires";
        }
      }  // container ipv4

      container label {
        description "Label properties";
        container range {
          description "Label range";
          container table-0 {
            description
              "Specify label table";
            leaf minimum-label {
              type uint32 {
                range "16000..1048575";
              }
              must "../maximum-label";
              description
                "Manimum label value";
            }

            leaf maximum-label {
              type uint32 {
                range "16000..1048575";
              }
              must "../minimum-label";
              description
                "Maximum label value";
            }

            container static {
              must "../minimum-label";
              presence
                "Indicates a static node is configured.";
              description
                "Specify block of labels for static bindings";
              leaf minimum-label {
                type uint32 {
                  range "16..1048575";
                }
                mandatory true;
                description
                  "Specify block of labels for static bindings";
              }

              leaf maximum-label {
                type uint32 {
                  range "16..1048575";
                }
                mandatory true;
                description
                  "Maximum static label value";
              }
            }  // container static
          }  // container table-0
        }  // container range

        container blocks {
          description "Label blocks";
          list block {
            must "end or size";
            key "name";
            description "Block of labels";
            leaf name {
              type xr:Cisco-ios-xr-string {
                length "1..1024";
              }
              description
                "Block name (unique identifier)";
            }

            leaf type {
              type enumeration {
                enum "cbf" {
                  value 3;
                  description "CBF block";
                }
                enum "pfp" {
                  value 4;
                  description "PFP block";
                }
              }
              mandatory true;
              description
                "Type of block to configure";
            }

            leaf start {
              type uint32 {
                range "16000..1048575";
              }
              mandatory true;
              description
                "Start of block range";
            }

            leaf end {
              type uint32 {
                range "120..1048575";
              }
              must "not(../size)";
              description
                "End of block range";
            }

            leaf size {
              type uint32 {
                range "1..1032576";
              }
              must "not(../end)";
              description
                "Size of the block";
            }

            leaf client {
              type xr:Cisco-ios-xr-string {
                length "1..48";
              }
              mandatory true;
              description "Block client";
            }
          }  // list block
        }  // container blocks
      }  // container label

      container lsd {
        description
          "MPLS LSD process command";
        container ltrace-buffer {
          description
            "MPLS LSD LTrace buffer files";
          leaf multiplier {
            type uint32 {
              range "2..5";
            }
            description
              "Ltrace buffer file size multiplier";
          }
        }  // container ltrace-buffer

        container app-reg-delay {
          description
            "Application registration delay";
          container disable {
            presence
              "Indicates a disable node is configured.";
            description
              "Disable delay for regular applications' registration";
          }  // container disable
        }  // container app-reg-delay
      }  // container lsd

      container entropy-label {
        presence
          "Indicates a entropy-label node is configured.";
        description
          "Enable MPLS entropy label";
      }  // container entropy-label
    }  // container mpls
  }  // module Cisco-IOS-XR-um-mpls-lsd-cfg