submodule Cisco-IOS-XR-ipv4-dhcpd-oper-sub2 {

    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 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 Dhcpc-ipv4-state {
      type enumeration {
        enum "init" {
          value 0;
          description "Init state";
        }
        enum "init-reboot" {
          value 1;
          description "Init Reboot state";
        }
        enum "rebooting" {
          value 2;
          description "Rebooting state";
        }
        enum "selecting" {
          value 3;
          description "Selecting state";
        }
        enum "requesting" {
          value 4;
          description "Requesting state";
        }
        enum "bound" {
          value 5;
          description "Bound state";
        }
        enum "renewing" {
          value 6;
          description "Renewing state";
        }
        enum "rebinding" {
          value 7;
          description "Rebinding state";
        }
        enum "invalid" {
          value 8;
          description "Invalid state";
        }
      }
      description "Dhcp Client IPv4 State";
    }

    grouping DHCPC-EDM-CLIENT-IPV4-BAG {
      description "ipv4 dhcp client";
      leaf interface-name {
        type string {
          length "0..65";
        }
        description
          "Dhcp Client interface name";
      }

      leaf client-mac-address {
        type string {
          length "0..17";
        }
        description
          "Dhcp Client Interface MAC address";
      }

      leaf client-id {
        type string {
          length "0..256";
        }
        description "Dhcp Client ID";
      }

      leaf ipv4-client-state {
        type Dhcpc-ipv4-state;
        description "Dhcp Client State";
      }

      leaf ipv4-address {
        type inet:ipv4-address;
        description "Dhcp Client IP Address";
      }

      leaf ipv4-subnet-mask {
        type inet:ipv4-address;
        description
          "Dhcp Client IP Address mask";
      }

      leaf ipv4-server-address {
        type inet:ipv4-address;
        description
          "Dhcp Client selected server IP Address";
      }

      leaf next-hop-ipv4-address {
        type inet:ipv4-address;
        description
          "Dhcp Client next hop IP Address";
      }

      leaf ipv4-lease-time {
        type uint32;
        description "Dhcp Client Lease time";
      }

      leaf ipv4-renew-time {
        type uint32;
        description "Dhcp Client Renew time";
      }

      leaf ipv4-rebind-time {
        type uint32;
        description
          "Dhcp Client Rebind time";
      }

      leaf ipv4-address-configured {
        type boolean;
        description
          "Dhcp Client IPV4 address configured in interface";
      }
    }  // grouping DHCPC-EDM-CLIENT-IPV4-BAG

    grouping DHCPC-EDM-CLIENT-IPV4-STATS-BAG {
      description
        "ipv4 dhcp client statistics";
      leaf interface-name {
        type string {
          length "0..65";
        }
        description
          "Dhcp Client interface name";
      }

      leaf num-events-received {
        type uint32;
        description
          "Number of events received";
      }

      leaf num-create-event-received {
        type uint32;
        description
          "Number of create client event received";
      }

      leaf num-delete-event-received {
        type uint32;
        description
          "Number of delete client event received";
      }

      leaf num-reboot-event-received {
        type uint32;
        description
          "Number of client rebooted event received";
      }

      leaf num-reinit-event-received {
        type uint32;
        description
          "Number of reinit client event received";
      }

      leaf num-packet-event-received {
        type uint32;
        description
          "Number of packet event received";
      }

      leaf num-init-timer-eventi {
        type uint32;
        description
          "Number of init timer event";
      }

      leaf num-t1-timer-event {
        type uint32;
        description
          "Number of T1 timer event";
      }

      leaf num-t2-timer-event {
        type uint32;
        description
          "Number of T2 timer event";
      }

      leaf num-lease-timer-event {
        type uint32;
        description
          "Number of Lease timer event";
      }

      leaf num-vbind-timer-event {
        type uint32;
        description
          "Number of vbind timer event";
      }

      leaf num-discovers-sent-successfully {
        type uint32;
        description
          "Number of discovers sent successfully";
      }

      leaf num-requests-sent-successfully {
        type uint32;
        description
          "Number of requests sent successfully";
      }

      leaf num-releases-sent-successfully {
        type uint32;
        description
          "Number of releases sent successfully";
      }

      leaf num-renews-sent-successfully {
        type uint32;
        description
          "Number of renews sent successfully";
      }

      leaf num-rebinds-sent-successfully {
        type uint32;
        description
          "Number of rebinds sent successfully";
      }

      leaf num-declines-sent-successfully {
        type uint32;
        description
          "Number of declines sent successfully";
      }

      leaf num-request-after-reboot-sent {
        type uint32;
        description
          "Number of requests sent after reboot";
      }

      leaf num-valid-offers-received {
        type uint32;
        description
          "Number of valid offers received";
      }

      leaf num-valid-acks-received {
        type uint32;
        description
          "Number of valid acks received";
      }

      leaf num-valid-nacks-received {
        type uint32;
        description
          "Number of valid nacks received";
      }

      leaf num-unicast-packet-sent-successfully {
        type uint32;
        description
          "Number of unicast packet sent successfully";
      }

      leaf num-broadcast-packet-sent-success {
        type uint32;
        description
          "Number of broadcast packet sent successfully";
      }

      leaf num-init-timer-start {
        type uint32;
        description
          "Number of init timer starts";
      }

      leaf num-init-timer-stop {
        type uint32;
        description
          "Number of init timer stops";
      }

      leaf num-t1-timer-start {
        type uint32;
        description
          "Number of T1 timer starts";
      }

      leaf num-t1-timer-stop {
        type uint32;
        description
          "Number of T1 timer stops";
      }

      leaf num-t2-timer-start {
        type uint32;
        description
          "Number of T2 timer starts";
      }

      leaf num-t2-timer-stop {
        type uint32;
        description
          "Number of T2 timer stops";
      }

      leaf num-lease-timer-start {
        type uint32;
        description
          "Number of Lease timer starts";
      }

      leaf num-lease-timer-stop {
        type uint32;
        description
          "Number of Lease timer stops";
      }

      leaf num-vbind-timer-start {
        type uint32;
        description
          "Number of vbind timer starts";
      }

      leaf num-vbind-timer-stop {
        type uint32;
        description
          "Number of vbind timer stops";
      }

      leaf num-invalid-events {
        type uint32;
        description
          "Number of invalid events received";
      }

      leaf num-discovers-failed {
        type uint32;
        description
          "Number of discover send failed";
      }

      leaf num-requests-failed {
        type uint32;
        description
          "Number of request send failed";
      }

      leaf num-releases-failed {
        type uint32;
        description
          "Number of release send failed";
      }

      leaf num-renews-failed {
        type uint32;
        description
          "Number of renew send failed";
      }

      leaf num-rebinds-failed {
        type uint32;
        description
          "Number of rebind send failed";
      }

      leaf num-declines-failed {
        type uint32;
        description
          "Number of decline send failed";
      }

      leaf num-request-after-reboot-failed {
        type uint32;
        description
          "Number of requests sent after reboot failed";
      }

      leaf num-invalid-offers {
        type uint32;
        description
          "Number of invalid offers received";
      }

      leaf num-invalid-acks {
        type uint32;
        description
          "Number of invalid acks received";
      }

      leaf num-invalid-nacks {
        type uint32;
        description
          "Number of invalid nacks received";
      }

      leaf num-invalid-packets {
        type uint32;
        description
          "Number of invalid packets dropped";
      }

      leaf num-unicast-failed {
        type uint32;
        description
          "Number of unicast packet send failed";
      }

      leaf num-broadcast-failed {
        type uint32;
        description
          "Number of broadcast packet send failed";
      }

      leaf num-xid-mismatch {
        type uint32;
        description
          "Number of XID mismatch packets received";
      }

      leaf num-vbind-failed {
        type uint32;
        description
          "Number of socket vbind failed";
      }
    }  // grouping DHCPC-EDM-CLIENT-IPV4-STATS-BAG
  }  // submodule Cisco-IOS-XR-ipv4-dhcpd-oper-sub2