submodule openconfig-bgp-global {

    yang-version 1;

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

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

    include openconfig-bgp-common;
    include openconfig-bgp-common-multiprotocol;

    organization "OpenConfig working group";

    contact
      "OpenConfig working group
    netopenconfig@googlegroups.com";

    description
      "This sub-module contains groupings that are specific to the
    global context of the OpenConfig BGP module";

    revision "2016-06-21" {
      description "OpenConfig BGP refactor";
      reference
        "2.1.1";

    }

    oc-ext:openconfig-version "2.1.1";

    grouping bgp-global-config {
      description
        "Global configuration options for the BGP router.";
      leaf as {
        type inet:as-number;
        mandatory true;
        description
          "Local autonomous system number of the router.  Uses
        the 32-bit as-number type from the model in RFC 6991.";
      }

      leaf router-id {
        type yang:dotted-quad;
        description
          "Router id of the router - an unsigned 32-bit integer
        expressed in dotted quad notation.";
        reference
          "RFC4271 - A Border Gateway Protocol 4 (BGP-4),
          Section 4.2";

      }
    }  // grouping bgp-global-config

    grouping bgp-global-state {
      description
        "Operational state parameters for the BGP neighbor";
      uses bgp-common-state;
    }  // grouping bgp-global-state

    grouping bgp-global-default-route-distance-config {
      description
        "Configuration options relating to the administrative distance
      (or preference) assigned to routes received from different
      sources (external, internal, and local).";
      leaf external-route-distance {
        type uint8 {
          range "1..255";
        }
        description
          "Administrative distance for routes learned from external
        BGP (eBGP).";
      }

      leaf internal-route-distance {
        type uint8 {
          range "1..255";
        }
        description
          "Administrative distance for routes learned from internal
        BGP (iBGP).";
      }
    }  // grouping bgp-global-default-route-distance-config

    grouping bgp-global-confederation-config {
      description
        "Configuration options specifying parameters when the local
      router is within an autonomous system which is part of a BGP
      confederation.";
      leaf enabled {
        type boolean;
        description
          "When this leaf is set to true it indicates that
        the local-AS is part of a BGP confederation";
      }

      leaf identifier {
        type inet:as-number;
        description
          "Confederation identifier for the autonomous system.";
      }

      leaf-list member-as {
        type inet:as-number;
        description
          "Remote autonomous systems that are to be treated
        as part of the local confederation.";
      }
    }  // grouping bgp-global-confederation-config

    grouping bgp-global-afi-safi-list {
      description
        "List of address-families associated with the BGP instance";
      list afi-safi {
        key "afi-safi-name";
        description
          "AFI,SAFI configuration available for the
        neighbour or group";
        leaf afi-safi-name {
          type leafref {
            path "../config/afi-safi-name";
          }
          description
            "Reference to the AFI-SAFI name used as a key
          for the AFI-SAFI list";
        }

        container config {
          description
            "Configuration parameters for the AFI-SAFI";
          uses bgp-common-mp-afi-safi-config;
        }  // container config

        container state {
          config false;
          description
            "State information relating to the AFI-SAFI";
          uses bgp-common-mp-afi-safi-config;

          uses bgp-common-state;
        }  // container state

        container graceful-restart {
          description
            "Parameters relating to BGP graceful-restart";
          container config {
            description
              "Configuration options for BGP graceful-restart";
            uses bgp-common-mp-afi-safi-graceful-restart-config;
          }  // container config

          container state {
            config false;
            description
              "State information for BGP graceful-restart";
            uses bgp-common-mp-afi-safi-graceful-restart-config;
          }  // container state
        }  // container graceful-restart

        uses bgp-common-route-selection-options;

        uses bgp-common-global-group-use-multiple-paths;

        uses bgp-common-mp-all-afi-safi-list-contents;
      }  // list afi-safi
    }  // grouping bgp-global-afi-safi-list

    grouping bgp-global-base {
      description
        "Global configuration parameters for the BGP router";
      container config {
        presence "Enable BGP";
        description
          "Configuration parameters relating to the global BGP router";
        uses bgp-global-config;
      }  // container config

      container state {
        config false;
        description
          "State information relating to the global BGP router";
        uses bgp-global-config;

        uses bgp-global-state;
      }  // container state

      container default-route-distance {
        description
          "Administrative distance (or preference) assigned to
        routes received from different sources
        (external, internal, and local).";
        container config {
          description
            "Configuration parameters relating to the default route
          distance";
          uses bgp-global-default-route-distance-config;
        }  // container config

        container state {
          config false;
          description
            "State information relating to the default route distance";
          uses bgp-global-default-route-distance-config;
        }  // container state
      }  // container default-route-distance

      container confederation {
        description
          "Parameters indicating whether the local system acts as part
        of a BGP confederation";
        container config {
          description
            "Configuration parameters relating to BGP confederations";
          uses bgp-global-confederation-config;
        }  // container config

        container state {
          config false;
          description
            "State information relating to the BGP confederations";
          uses bgp-global-confederation-config;
        }  // container state
      }  // container confederation

      container graceful-restart {
        description
          "Parameters relating the graceful restart mechanism for BGP";
        container config {
          description
            "Configuration parameters relating to graceful-restart";
          uses bgp-common-graceful-restart-config;
        }  // container config

        container state {
          config false;
          description
            "State information associated with graceful-restart";
          uses bgp-common-graceful-restart-config;
        }  // container state
      }  // container graceful-restart

      uses bgp-common-global-group-use-multiple-paths;

      uses bgp-common-route-selection-options;

      container afi-safis {
        description
          "Address family specific configuration";
        uses bgp-global-afi-safi-list;
      }  // container afi-safis
    }  // grouping bgp-global-base
  }  // submodule openconfig-bgp-global