submodule Cisco-IOS-XR-ipv4-dhcpd-oper-sub1 {

    yang-version 1;

    belongs-to
      Cisco-IOS-XR-ipv4-dhcpd-oper {
        prefix
          Cisco-IOS-XR-ipv4-dhcpd-oper;
    }

    import ietf-inet-types {
      prefix inet;
    }
    import ietf-yang-types {
      prefix yang;
    }
    import Cisco-IOS-XR-types {
      prefix xr;
    }
    import cisco-semver {
      prefix semver;
    }

    organization "Cisco Systems, Inc.";

    contact
      "Cisco Systems, Inc.
     Customer Service
     
     Postal: 170 West Tasman Drive
     San Jose, CA 95134
     
     Tel: +1 800 553-NETS
     
     E-mail: cs-yang@cisco.com";

    description
      "This submodule contains a collection of YANG definitions
     for Cisco IOS-XR ipv4-dhcpd package operational data.
     
     Copyright (c) 2013-2020 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-11-20" {
      description
        "Added Yang Support for ADT,to retrive statistcs with help of vrf/interface.
       2020-09-30
         Modified to accommodate cdm changes";
    }

    revision "2019-06-25" {
      description
        "Introduced an option to show dhcp rate limit hit counters.";
    }

    revision "2019-04-05" {
      description
        "Establish semantic version baseline.";
    }

    revision "2018-09-20" {
      description "Fixing yang gaps.";
    }

    revision "2015-11-09" {
      description "IOS XR 6.0 revision.";
    }

    semver:module-version "1.1.0";
    semver:module-version "1.0.1";

    typedef Vrf-string {
      type string {
        length "0..33";
      }
      description "Vrf string";
    }

    typedef Dhcp-issu-version {
      type enumeration {
        enum "version1" {
          value 0;
          description "Version 1";
        }
        enum "version2" {
          value 1;
          description "Version 2";
        }
      }
      description "Dhcp issu version";
    }

    typedef Dhcp-issu-phase {
      type enumeration {
        enum "phase-not-started" {
          value 0;
          description
            "An ISSU event has not started";
        }
        enum "phase-load" {
          value 1;
          description "ISSU Load Phase";
        }
        enum "phase-run" {
          value 2;
          description "ISSU Run Phase";
        }
        enum "phase-completed" {
          value 3;
          description
            "An ISSU event has completed successfully";
        }
        enum "phase-aborted" {
          value 4;
          description
            "An ISSU event has aborted";
        }
      }
      description "Dhcp issu phase";
    }

    typedef Dhcp-issu-role {
      type enumeration {
        enum "role-primary" {
          value 0;
          description "Primary role";
        }
        enum "role-secondary" {
          value 1;
          description "Secondary role";
        }
      }
      description "Dhcp issu role";
    }

    typedef Bag-dhcpd-intf-srg-role {
      type enumeration {
        enum "none" {
          value 0;
          description
            "DHCPv4 Interface SRG role NONE";
        }
        enum "master" {
          value 1;
          description
            "DHCPv4 Interface SRG role Master";
        }
        enum "slave" {
          value 2;
          description
            "DHCPv4 Interface SRG role Slave";
        }
      }
      description "Bag dhcpd intf srg role";
    }

    typedef Bag-dhcpd-proxy-state {
      type enumeration {
        enum "initializing" {
          value 0;
          description "Initializing";
        }
        enum "selecting" {
          value 1;
          description "Selecting";
        }
        enum "requesting" {
          value 2;
          description "Requesting";
        }
        enum "bound" {
          value 3;
          description "Bound";
        }
        enum "renewing" {
          value 4;
          description "Renewing";
        }
        enum "informing" {
          value 5;
          description "Informing";
        }
        enum "deleting" {
          value 6;
          description "Deleting";
        }
        enum "create-dpm" {
          value 7;
          description "Create dpm";
        }
        enum "offer-sent" {
          value 8;
          description "Offer sent";
        }
        enum "update-dpm" {
          value 9;
          description "Update dpm";
        }
        enum "route-install" {
          value 10;
          description "Route install";
        }
        enum "disc-dpm" {
          value 11;
          description "Disc dpm";
        }
        enum "renew-new-intf" {
          value 12;
          description "Renew new intf";
        }
        enum "other-intf-dpm" {
          value 13;
          description "Other intf dpm";
        }
        enum "request-dpm" {
          value 14;
          description "Request dpm";
        }
        enum "change-addr-dpm" {
          value 15;
          description "Change addr dpm";
        }
        enum "max" {
          value 16;
          description "Max";
        }
      }
      description "Bag dhcpd proxy state";
    }

    typedef Proxy-lease-limit {
      type enumeration {
        enum "none" {
          value 0;
          description
            "Proxy lease limit type none";
        }
        enum "interface" {
          value 1;
          description
            "Proxy lease limit type interface";
        }
        enum "circuit-id" {
          value 2;
          description
            "Proxy lease limit type circuit ID";
        }
        enum "remote-id" {
          value 3;
          description
            "Proxy lease limit type remote ID";
        }
        enum "remote-id-circuit-id" {
          value 4;
          description
            "Proxy lease limit type remote ID + circuit ID";
        }
      }
      description
        "Proxy profile lease limit type";
    }

    typedef Broadcast-flag {
      type enumeration {
        enum "ignore" {
          value 0;
          description
            "Broadcast policy ignore";
        }
        enum "check" {
          value 1;
          description
            "Broadcast policy check";
        }
        enum "unicast-always" {
          value 2;
          description
            "Broadcast policy unicast always";
        }
      }
      description
        "Proxy profile broadcast flag";
    }

    typedef Relay-info-vpn-mode {
      type enumeration {
        enum "rfc" {
          value 0;
          description "RFC Mode";
        }
        enum "cisco" {
          value 1;
          description "Cisco Mode";
        }
      }
      description "Relay Info Vpn Mode";
    }

    typedef Relay-info-authenticate {
      type enumeration {
        enum "received" {
          value 0;
          description
            "Relay authenticate received";
        }
        enum "inserted" {
          value 1;
          description
            "Relay authenticate inserted";
        }
      }
      description
        "Profile relay authenticate";
    }

    typedef Relay-info-policy {
      type enumeration {
        enum "replace" {
          value 0;
          description "Relay policy replace";
        }
        enum "keep" {
          value 1;
          description "Relay policy keep";
        }
        enum "drop" {
          value 2;
          description "Relay policy drop";
        }
        enum "encapsulate" {
          value 3;
          description
            "Relay policy encapsulate";
        }
      }
      description
        "Proxy profile relay policy";
    }

    typedef String1 {
      type string {
        length "0..33";
      }
      description "String1";
    }
  }  // submodule Cisco-IOS-XR-ipv4-dhcpd-oper-sub1