module huawei-dhcp-l2vpn {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-dhcp-l2vpn";

    prefix dhcp-l2vpn;

    import huawei-dhcp {
      prefix dhcp;
    }
    import huawei-l2vpn {
      prefix l2vpn;
    }
    import huawei-extension {
      prefix ext;
    }

    organization
      "Huawei Technologies Co., Ltd.";

    contact
      "Huawei Industrial Base
     Bantian, Longgang
     Shenzhen 518129
     People's Republic of China
     Website: http://www.huawei.com
     Email: support@huawei.com";

    description
      "This module contains a collection of YANG definitions for managing DHCP l2vpn.";

    revision "2021-09-03" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "dhcp";

    augment /l2vpn:l2vpn/l2vpn:instances/l2vpn:instance/l2vpn:vpls {
      description "Extend L2VPN attribute.";
      container dhcp-snooping-vsi {
        description
          "Configure DHCP snooping VSI attributes.";
        leaf nni-server-enable {
          when
            "/dhcp:dhcp/dhcp:snooping/dhcp:global/dhcp:enable='true'";
          type boolean;
          default "false";
          description
            "Enable/disable the network node interface to server.";
        }
      }  // container dhcp-snooping-vsi
    }
  }  // module huawei-dhcp-l2vpn