module openconfig-igmp-types {

    yang-version 1;

    namespace
      "http://openconfig.net/yang/igmp/types";

    prefix oc-igmp-types;

    import openconfig-extensions {
      prefix oc-ext;
    }

    organization "OpenConfig working group";

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

    description
      "This module defines types related to the IGMP protocol model.";

    revision "2018-11-21" {
      description
        "Add OpenConfig module metadata extensions.";
      reference
        "0.1.1";

    }

    revision "2018-02-19" {
      description "Initial revision.";
      reference
        "0.1.0";

    }

    oc-ext:openconfig-version "0.1.1";
    oc-ext:regexp-posix;
    oc-ext:catalog-organization "openconfig";
    oc-ext:origin "openconfig";

    typedef igmp-version {
      type uint8 {
        range "1..3";
      }
      description "IGMP Version.";
      reference
        "v1 = RFC1112, v2 = RFC2236, v3 = RFC3376";

    }

    typedef igmp-interval-type {
      type uint16 {
        range "1..1024";
      }
      units "seconds";
      description
        "Interval at which the router sends the IGMP query message toward
the upstream neighbor.";
      reference
        "RFC3376 8.2 Page 40";

    }
  }  // module openconfig-igmp-types