module Cisco-IOS-XR-tunnel-nve-cfg {

    yang-version 1;

    namespace
      "http://cisco.com/ns/yang/Cisco-IOS-XR-tunnel-nve-cfg";

    prefix tunnel-nve-cfg;

    import ietf-inet-types {
      prefix inet;
    }
    import cisco-semver {
      prefix semver;
    }
    import Cisco-IOS-XR-ifmgr-cfg {
      prefix a1;
    }

    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 tunnel-nve package configuration.
     
     This YANG module augments the
       Cisco-IOS-XR-ifmgr-cfg
     module with configuration data.
     
     Copyright (c) 2013-2019 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2019-04-05" {
      description
        "Establish semantic version baseline.";
    }

    revision "2016-08-30" {
      description "Initial Revision.";
    }

    revision "2015-11-09" {
      description "IOS XR 6.0 revision.";
    }

    semver:module-version "1.0.1";

    typedef Host-reach-protocol {
      type enumeration {
        enum "bgp" {
          value 1;
          description
            "Use BGP EVPN for VxLAN tunnel endpoint
           reachability";
        }
      }
      description "Host reach protocol";
    }

    typedef Vni-range {
      type uint32 {
        range "1..16777215";
      }
      description "Vni range";
    }

    typedef Vxlan-udp-port-enum {
      type enumeration {
        enum "ietf-udp-port" {
          value 4789;
          description
            "IETF defined UDP port for VxLAN";
        }
        enum "ivx-lan-udp-port" {
          value 48879;
          description "UDP port for iVxLAN";
        }
      }
      description "Vxlan udp port enum";
    }

    typedef Overlay-encap-enum {
      type enumeration {
        enum "vx-lan-encapsulation" {
          value 0;
          description "VxLAN Encapsulation";
        }
        enum "soft-gre-encapsulation" {
          value 1;
          description
            "Soft GRE Encapsulation";
        }
      }
      description "Overlay encap enum";
    }

    typedef Unknown-unicast-flooding-enum {
      type enumeration {
        enum "suppress-uuf" {
          value 1;
          description
            "Suppress unknown unicast flooding";
        }
      }
      description
        "Unknown unicast flooding enum";
    }

    typedef Load-balance-enum {
      type enumeration {
        enum "per-evi" {
          value 1;
          description
            "Per evi load balance mode";
        }
      }
      description "Load balance enum";
    }

    typedef Ir-protocol-enum {
      type enumeration {
        enum "bgp" {
          value 1;
          description
            "Use BGP Protocol for Ingress-Replication";
        }
      }
      description "Ir protocol enum";
    }

    augment /a1:interface-configurations/a1:interface-configuration {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-ifmgr-cfg'";
      container nve {
        description "NVE operational data";
        container anycast {
          description
            "Enable anycast mode for this NVE interface";
          leaf source-interface {
            type string;
            description
              "Name of the Anycast mode source interface";
          }

          leaf sync-group {
            type inet:ipv4-address-no-zone;
            description
              "MCast group for syncing between Anycast
             gateways";
          }
        }  // container anycast

        container redundancy {
          description
            "Redundancy configuration for this NVE";
          container backbone-vx-lan {
            description "VXLAN backbone";
            leaf enable {
              type empty;
              description
                "Enable Backbone VxLAN";
            }

            leaf backbone-vx-laniccp {
              type uint32;
              description
                "VxLAN backbone ICCP group";
            }
          }  // container backbone-vx-lan

          container backbone-mpls {
            description "MPLS backbone";
            leaf backbone-mplsiccp {
              type uint32;
              description
                "MPLS backbone ICCP group";
            }

            leaf enable {
              type empty;
              description
                "Enable Backbone MPLS";
            }
          }  // container backbone-mpls

          leaf enable {
            type empty;
            description "Enable Redundancy";
          }
        }  // container redundancy

        container member-vnis {
          description
            "VNI configuration Table for this NVE";
          list member-vni {
            key "vni-start vni-end";
            description
              "VNI member attributes";
            container multicast {
              presence "enable multicast";
              description
                "Mulitcast core group range associated with
               the VxLAN segment(s)";
              leaf multicast-group-min {
                type inet:ipv4-address-no-zone;
                description
                  "IPV4 group address of the tunnel source";
              }

              leaf multicast-group-max {
                type inet:ipv4-address-no-zone;
                description
                  "IPV4 group address MAX";
              }
            }  // container multicast

            leaf host-reachability {
              type Host-reach-protocol;
              description
                "Control protocol for VxLAN tunnel endpoint
               reachability";
            }

            leaf vrf {
              type string;
              description
                "VRF associated with the VxLAN segment";
            }

            leaf unknown-unicast-flooding {
              type Unknown-unicast-flooding-enum;
              description
                "Suppression of unknown unicast flooding";
            }

            leaf load-balance-per-evi {
              type Load-balance-enum;
              description
                "Per-evi load balance mode";
            }

            leaf enable {
              type empty;
              description "Enable VNI";
            }

            leaf vni-start {
              type Vni-range;
              description
                "Single VNI or Range Start";
            }

            leaf vni-end {
              type Vni-range;
              description "Range End";
            }
          }  // list member-vni
        }  // container member-vnis

        leaf vx-lan-udp-port {
          type Vxlan-udp-port-enum;
          default "ietf-udp-port";
          description
            "UDP port number in VxLAN encapsulation";
        }

        leaf overlay-encapsulation {
          type Overlay-encap-enum;
          default "vx-lan-encapsulation";
          description
            "The Overlay Encapsulation for this NVE";
        }

        leaf source-interface {
          type string;
          description
            "Source Interface for this NVE";
        }

        leaf ingress-replication-protocol {
          type Ir-protocol-enum;
          description
            "The Ingress Replication Protocol for this NVE";
        }
      }  // container nve
    }
  }  // module Cisco-IOS-XR-tunnel-nve-cfg