submodule huawei-dhcp-server {

    yang-version 1;

    belongs-to huawei-dhcp {
        prefix dhcp;
    }

    import huawei-network-instance {
      prefix ni;
    }
    import ietf-inet-types {
      prefix inet;
    }
    import huawei-l3vpn {
      prefix l3vpn;
    }
    import huawei-extension {
      prefix ext;
    }
    import huawei-pub-type {
      prefix pub-type;
    }
    import ietf-yang-types {
      prefix yang;
    }

    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 server.";

    revision "2020-03-13" {
      description "Modify description.";
      reference
        "Huawei private.";

    }

    revision "2020-03-03" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }


    typedef network-bios-type {
      type enumeration {
        enum "b-node" {
          value 1;
          description "B-node.";
        }
        enum "h-node" {
          value 2;
          description "H-node.";
        }
        enum "m-node" {
          value 3;
          description "M-node.";
        }
        enum "p-node" {
          value 4;
          description "P-node.";
        }
      }
      description
        "The type of network BIOS.";
    }

    typedef reply-type {
      type enumeration {
        enum "broadcast-always" {
          value 1;
          description
            "Always broadcast the reply.";
        }
        enum "unicast-always" {
          value 2;
          description
            "Always unicast the reply.";
        }
      }
      description "DHCP reply type.";
    }

    typedef sip-mode {
      type enumeration {
        enum "ip-mode" {
          value 1;
          description "SIP server IP mode.";
        }
        enum "list-mode" {
          value 2;
          description
            "SIP server string mode.";
        }
      }
      description "The type of SIP mode.";
    }

    typedef address-status {
      type enumeration {
        enum "static-bind-used" {
          value 0;
          description
            "Static bind used status.";
        }
        enum "static-bind" {
          value 1;
          description "Static bind status.";
        }
        enum "used" {
          value 2;
          description "Used status.";
        }
        enum "expired" {
          value 3;
          description "Expired status.";
        }
        enum "conflict" {
          value 4;
          description "Conflict status.";
        }
        enum "disable" {
          value 5;
          description "Disable status.";
        }
        enum "idle" {
          value 6;
          description "Idle status.";
        }
        enum "error" {
          value 7;
          description "Error.";
        }
      }
      description
        "The type of address status.";
    }

    typedef server-file-authentication-mode {
      type enumeration {
        enum "check" {
          value 0;
          description "Check.";
        }
        enum "no-check" {
          value 1;
          description "No-check.";
        }
        enum "force-check" {
          value 2;
          description "Force-check.";
        }
      }
      description
        "The type of file authentication mode.";
    }
  }  // submodule huawei-dhcp-server