submodule openconfig-ospfv2-area {

    yang-version 1;

    belongs-to openconfig-ospfv2 {
        prefix oc-ospfv2;
    }

    import openconfig-extensions {
      prefix oc-ext;
    }
    import openconfig-ospf-types {
      prefix oc-ospf-types;
    }
    import ietf-inet-types {
      prefix inet;
    }

    include openconfig-ospfv2-area-interface;
    include openconfig-ospfv2-lsdb;

    organization "OpenConfig working group";

    contact
      "OpenConfig working group
    www.openconfig.net";

    description
      "This submodule provides OSPFv2 configuration and operational
    state parameters that are specific to the area context";

    revision "2022-02-10" {
      description
        "Fix spelling error in retransmission-queue-length leaf.";
      reference
        "0.4.0";

    }

    revision "2021-07-28" {
      description
        "Add prefix to qualify when statements.";
      reference
        "0.3.1";

    }

    revision "2021-03-17" {
      description
        "Add bfd support without augmentation.";
      reference
        "0.3.0";

    }

    revision "2019-11-28" {
      description
        "Revert path changes in when statements in LSDB model";
      reference
        "0.2.2";

    }

    revision "2019-11-05" {
      description
        "Fix paths in when statements in LSDB model";
      reference
        "0.2.1";

    }

    revision "2019-07-09" {
      description
        "Normalise all timeticks64 to be expressed in nanoseconds.";
      reference
        "0.2.0";

    }

    revision "2018-11-21" {
      description
        "Add OpenConfig module metadata extensions.";
      reference
        "0.1.3";

    }

    revision "2018-06-05" {
      description
        "Bug fixes in when statements in lsdb";
      reference
        "0.1.2";

    }

    revision "2017-08-24" {
      description "Minor formatting fixes.";
      reference
        "0.1.1";

    }

    revision "2017-02-28" {
      description
        "Initial public release of OSPFv2";
      reference
        "0.1.0";

    }

    revision "2016-06-24" {
      description "Initial revision";
      reference
        "0.0.1";

    }

    oc-ext:openconfig-version "0.4.0";

    grouping ospfv2-area-config {
      description
        "Configuration parameters relating to an OSPF area";
      leaf identifier {
        type oc-ospf-types:ospf-area-identifier;
        description
          "An identifier for the OSPFv2 area - described as either a
        32-bit unsigned integer, or a dotted-quad";
      }
    }  // grouping ospfv2-area-config

    grouping ospfv2-area-mpls-config {
      description
        "Configuration parameters relating to OSPFv2 extensions for
      MPLS";
      leaf traffic-engineering-enabled {
        type boolean;
        description
          "Specifies whether traffic engineering extensions should be
        advertised within the area";
      }
    }  // grouping ospfv2-area-mpls-config

    grouping ospfv2-area-virtual-link-config {
      description
        "Configuration parameters relating to a virtual-link within
      the OSPF area";
      leaf remote-router-id {
        type inet:ipv4-address-no-zone;
        description
          "The router ID of the device which terminates the remote end
        of the virtual link";
      }
    }  // grouping ospfv2-area-virtual-link-config

    grouping ospfv2-area-structure {
      description
        "Structural grouping for configuration and operational state
      parameters that relate to an individual area";
      container config {
        description
          "Configuration parameters relating to an OSPFv2 area";
        uses ospfv2-area-config;
      }  // container config

      container state {
        config false;
        description
          "Operational state parameters relating to an OSPFv2 area";
        uses ospfv2-area-config;
      }  // container state

      container mpls {
        description
          "Configuration and operational state parameters for OSPFv2
        extensions relating to MPLS";
        container config {
          description
            "Configuration parameters relating to MPLS extensions for
          OSPFv2";
          uses ospfv2-area-mpls-config;
        }  // container config

        container state {
          config false;
          description
            "Operational state parameters relating to MPLS extensions
          for OSPFv2";
          uses ospfv2-area-mpls-config;
        }  // container state
      }  // container mpls

      uses ospfv2-lsdb-structure;

      uses ospfv2-area-interfaces-structure;

      container virtual-links {
        description
          "Configuration and state parameters relating to virtual
        links from the source area to a remote router";
        list virtual-link {
          key "remote-router-id";
          description
            "Configuration and state parameters relating to a
          virtual link";
          leaf remote-router-id {
            type leafref {
              path
                "../config/remote-router-id";
            }
            description
              "Reference to the remote router ID";
          }

          container config {
            description
              "Configuration parameters relating to the OSPF virtual link";
            uses ospfv2-area-virtual-link-config;
          }  // container config

          container state {
            config false;
            description
              "State parameters relating to the OSPF virtual link";
            uses ospfv2-area-virtual-link-config;

            uses ospfv2-area-interface-neighbor-state;
          }  // container state
        }  // list virtual-link
      }  // container virtual-links
    }  // grouping ospfv2-area-structure
  }  // submodule openconfig-ospfv2-area