module openconfig-lacp {

    yang-version 1;

    namespace
      "http://openconfig.net/yang/lacp";

    prefix oc-lacp;

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

    organization "OpenConfig working group";

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

    description
      "This module describes configuration and operational state
  data for Link Aggregation Control Protocol (LACP) for
  managing aggregate interfaces.   It works in conjunction with
  the OpenConfig interfaces and aggregate interfaces models.";

    revision "2017-05-05" {
      description
        "Add member local and remote port num";
      reference
        "1.1.0";

    }

    revision "2016-05-26" {
      description
        "OpenConfig public release";
      reference
        "1.0.2";

    }

    oc-ext:openconfig-version "1.1.0";

    typedef lacp-activity-type {
      type enumeration {
        enum "ACTIVE" {
          value 0;
          description
            "Interface is an active member, i.e., will detect and
        maintain aggregates";
        }
        enum "PASSIVE" {
          value 1;
          description
            "Interface is a passive member, i.e., it participates
        with an active partner";
        }
      }
      description
        "Describes the LACP membership type, active or passive, of the
    interface in the aggregate";
      reference
        "IEEE 802.1AX-2008";

    }

    typedef lacp-timeout-type {
      type enumeration {
        enum "LONG" {
          value 0;
          description
            "Participant wishes to use long timeouts to detect
        status of the aggregate, i.e., will expect less frequent
        transmissions. Long timeout is 90 seconds.";
        }
        enum "SHORT" {
          value 1;
          description
            "Participant wishes to use short timeouts, i.e., expects
        frequent transmissions to aggressively detect status
        changes. Short timeout is 3 seconds.";
        }
      }
      description
        "Type of timeout used, short or long, by LACP participants";
      reference
        "IEEE 802.1AX-2008";

    }

    typedef lacp-synchronization-type {
      type enumeration {
        enum "IN_SYNC" {
          value 0;
          description
            "Participant is in sync with the system id and key
        transmitted";
        }
        enum "OUT_SYNC" {
          value 1;
          description
            "Participant is not in sync with the system id and key
        transmitted";
        }
      }
      description
        "Indicates LACP synchronization state of participant";
      reference
        "IEEE 802.1AX-2008";

    }

    typedef lacp-period-type {
      type enumeration {
        enum "FAST" {
          value 0;
          description
            "Send LACP packets every second";
        }
        enum "SLOW" {
          value 1;
          description
            "Send LACP packets every 30 seconds";
        }
      }
      description
        "Defines the period options for the time between sending
    LACP messages";
      reference
        "IEEE 802.3ad";

    }
  }  // module openconfig-lacp