module openconfig-if-ethernet {

    yang-version 1;

    namespace
      "http://openconfig.net/yang/interfaces/ethernet";

    prefix oc-eth;

    import openconfig-interfaces {
      prefix oc-if;
    }
    import iana-if-type {
      prefix ift;
    }
    import openconfig-yang-types {
      prefix oc-yang;
    }
    import openconfig-extensions {
      prefix oc-ext;
    }

    organization "OpenConfig working group";

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

    description
      "Model for managing Ethernet interfaces -- augments the OpenConfig
model for interface configuration and state.";

    revision "2018-01-05" {
      description
        "Add logical loopback to interface.";
      reference
        "2.3.0";

    }

    revision "2017-12-21" {
      description
        "Added IPv6 router advertisement configuration.";
      reference
        "2.1.0";

    }

    revision "2017-07-14" {
      description
        "Added Ethernet/IP state data; Add dhcp-client;
migrate to OpenConfig types modules; Removed or
renamed opstate values";
      reference
        "2.0.0";

    }

    revision "2016-12-22" {
      description
        "Fixes to Ethernet interfaces model";
      reference
        "1.1.0";

    }

    oc-ext:openconfig-version "2.3.0";

    identity ETHERNET_SPEED {
      description
        "base type to specify available Ethernet link
speeds";
    }

    identity SPEED_10MB {
      base ETHERNET_SPEED;
      description "10 Mbps Ethernet";
    }

    identity SPEED_100MB {
      base ETHERNET_SPEED;
      description "100 Mbps Ethernet";
    }

    identity SPEED_1GB {
      base ETHERNET_SPEED;
      description "1 GBps Ethernet";
    }

    identity SPEED_10GB {
      base ETHERNET_SPEED;
      description "10 GBps Ethernet";
    }

    identity SPEED_25GB {
      base ETHERNET_SPEED;
      description "25 GBps Ethernet";
    }

    identity SPEED_40GB {
      base ETHERNET_SPEED;
      description "40 GBps Ethernet";
    }

    identity SPEED_50GB {
      base ETHERNET_SPEED;
      description "50 GBps Ethernet";
    }

    identity SPEED_100GB {
      base ETHERNET_SPEED;
      description "100 GBps Ethernet";
    }

    identity SPEED_UNKNOWN {
      base ETHERNET_SPEED;
      description
        "Interface speed is unknown.  Systems may report
speed UNKNOWN when an interface is down or unpopuplated (e.g.,
pluggable not present).";
    }
  }  // module openconfig-if-ethernet