module openconfig-network-instance {

    yang-version 1;

    namespace
      "http://openconfig.net/yang/network-instance";

    prefix oc-netinst;

    import ietf-yang-types {
      prefix yang;
    }
    import ietf-inet-types {
      prefix inet;
    }
    import openconfig-network-instance-types {
      prefix oc-ni-types;
    }
    import openconfig-policy-types {
      prefix oc-pol-types;
    }
    import openconfig-routing-policy {
      prefix oc-rpol;
    }
    import openconfig-local-routing {
      prefix oc-loc-rt;
    }
    import openconfig-interfaces {
      prefix oc-if;
    }
    import openconfig-extensions {
      prefix oc-ext;
    }
    import openconfig-network-instance-l3 {
      prefix oc-ni-l3;
    }
    import openconfig-types {
      prefix oc-types;
    }
    import openconfig-bgp {
      prefix oc-bgp;
    }
    import openconfig-mpls {
      prefix oc-mpls;
    }
    import openconfig-vlan {
      prefix oc-vlan;
    }
    import openconfig-ospfv2 {
      prefix oc-ospfv2;
    }
    import openconfig-policy-forwarding {
      prefix oc-pf;
    }
    import openconfig-segment-routing {
      prefix oc-sr;
    }
    import openconfig-isis {
      prefix oc-isis;
    }
    import openconfig-aft {
      prefix oc-aft;
    }
    import openconfig-pim {
      prefix oc-pim;
    }
    import openconfig-igmp {
      prefix oc-igmp;
    }
    import openconfig-evpn {
      prefix oc-evpn;
    }

    include openconfig-network-instance-l2;

    organization "OpenConfig working group";

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

    description
      "An OpenConfig description of a network-instance. This may be
a Layer 3 forwarding construct such as a virtual routing and
forwarding (VRF) instance, or a Layer 2 instance such as a
virtual switch instance (VSI). Mixed Layer 2 and Layer 3
instances are also supported.";

    revision "2022-04-20" {
      description
        "Add support for l2rib state data";
      reference
        "1.1.0";

    }

    revision "2022-04-19" {
      description
        "Description updates for DEFAULT_INSTANCE implementation
guidance and default value/guidance for protocol instances";
      reference
        "1.0.0";

    }

    revision "2022-04-19" {
      description
        "Fix some broken xpath references in when statements.";
      reference
        "0.16.3";

    }

    revision "2021-11-17" {
      description
        "Add prefix to qualification prefix to when statements
at identifier level.";
      reference
        "0.16.2";

    }

    revision "2021-07-22" {
      description
        "Add prefix to qualify when statements";
      reference
        "0.16.1";

    }

    revision "2021-06-11" {
      description
        "Structural update for arp-proxy and
proxy-nd.";
      reference
        "0.16.0";

    }

    revision "2021-01-25" {
      description "Add support for evpn";
      reference
        "0.15.0";

    }

    revision "2020-06-20" {
      description
        "Add support for toggling metric propagation
when using table-connections.";
      reference
        "0.14.0";

    }

    revision "2019-11-28" {
      description
        "Revert fixes for paths in when statements";
      reference
        "0.13.2";

    }

    revision "2019-06-11" {
      description
        "Fixed paths in when statements";
      reference
        "0.13.1";

    }

    revision "2019-05-14" {
      description
        "Added support for BGP signalled VPWS and VPLS.";
      reference
        "0.13.0";

    }

    revision "2019-04-16" {
      description
        "Move BGP RIB into the protocol/bgp container.";
      reference
        "0.12.0";

    }

    revision "2019-02-03" {
      description
        "Extend netinst type description to link it to, for example, MPLS
service types.";
      reference
        "0.11.2";

    }

    revision "2018-11-21" {
      description
        "Add OpenConfig module metadata extensions.";
      reference
        "0.11.1";

    }

    revision "2018-08-11" {
      description
        "Add vlan id as additional key in MAC table";
      reference
        "0.11.0";

    }

    revision "2018-06-22" {
      description
        "Fix typo in OSPF when statement";
      reference
        "0.10.2";

    }

    revision "2018-06-05" {
      description
        "Fix bugs in when statements";
      reference
        "0.10.1";

    }

    revision "2018-02-19" {
      description
        "Add PIM and IGMP to network instance";
      reference
        "0.10.0";

    }

    revision "2017-12-13" {
      description
        "Fix incorrect constraint on SR and MPLS containers";
      reference
        "0.9.0";

    }

    revision "2017-08-24" {
      description "Minor formatting fixes";
      reference
        "0.8.1";

    }

    revision "2017-02-28" {
      description
        "Add OSPFv2 to network instance";
      reference
        "0.8.0";

    }

    revision "2017-01-26" {
      description
        "Add policy forwarding to network instance";
      reference
        "0.7.0";

    }

    revision "2017-01-13" {
      description
        "Add AFT to the network instance";
      reference
        "0.6.0";

    }

    revision "2016-12-15" {
      description
        "Add segment routing to network instance";
      reference
        "0.5.0";

    }

    revision "2016-11-10" {
      description
        "Add IS-IS to OpenConfig network instance";
      reference
        "0.4.1";

    }

    revision "2016-10-12" {
      description "Update table connections";
      reference
        "0.4.0";

    }

    revision "2016-09-28" {
      description
        "Change L2 instance to submodule; add MAC table";
      reference
        "0.3.0";

    }

    revision "2016-08-11" {
      description
        "Resolve repeated container names in routing protocols";
      reference
        "0.2.3";

    }

    revision "2016-07-08" {
      description
        "Updated with refactored routing protocol models";
      reference
        "0.2.1";

    }

    revision "2016-03-29" {
      description "Initial revision";
      reference
        "0.2.0";

    }

    revision "2015-10-18" {
      description "Initial revision";
      reference
        "0.1.0";

    }

    oc-ext:openconfig-version "1.1.0";
    oc-ext:regexp-posix;
    oc-ext:catalog-organization "openconfig";
    oc-ext:origin "openconfig";

    typedef network-instance-ref {
      type leafref {
        path "/network-instances/network-instance/config/name";
      }
      description
        "A re-usable type that can be referenced within other
modules that references a network instance.";
    }
  }  // module openconfig-network-instance