submodule Cisco-IOS-XR-ipv6-new-dhcpv6d-client-oper-sub1 {

    yang-version 1;

    belongs-to
      Cisco-IOS-XR-ipv6-new-dhcpv6d-client-oper {
        prefix
          Cisco-IOS-XR-ipv6-new-dhcpv6d-client-oper;
    }

    import ietf-yang-types {
      prefix yang;
    }
    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 ipv6-new-dhcpv6d-client package operational data.
     
     Copyright (c) 2013-2020 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-09-17" {
      description
        "Added prefix-len option for dhcpv6 client";
    }

    revision "2019-11-16" {
      description
        "Added Support for DHCPv6 Client.";
    }

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

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

    semver:module-version "1.1.0";
    semver:module-version "1.0.0";

    typedef Bag-duid {
      type enumeration {
        enum "duid-llt" {
          value 1;
          description "DUID LLT";
        }
        enum "duid" {
          value 2;
          description "DUID EN";
        }
        enum "duid-ll" {
          value 3;
          description "DUID LL";
        }
      }
      description "Bag duid";
    }

    typedef Bag-dhcpv6-client-option {
      type enumeration {
        enum "rapid-commit" {
          value 14;
          description "Rapid Commit";
        }
        enum "user-class" {
          value 15;
          description "User Class";
        }
        enum "vendor-class" {
          value 16;
          description "Vendor Class";
        }
        enum "dns-servers" {
          value 23;
          description "DNS Servers";
        }
        enum "domain-list" {
          value 24;
          description "Domain List";
        }
      }
      description "Bag dhcpv6 client option";
    }

    typedef Bag-dhcpv6-client-cfg-timer {
      type enumeration {
        enum "sol-max-delay" {
          value 0;
          description "Solicit Max Delay";
        }
        enum "sol-timeout" {
          value 1;
          description "Solicit Timeout";
        }
        enum "sol-max-rt" {
          value 2;
          description "Solicit Max RT";
        }
        enum "req-timeout" {
          value 3;
          description "Request Timeout";
        }
        enum "req-max-rt" {
          value 4;
          description "Request Max RT";
        }
        enum "rel-timeout" {
          value 5;
          description "Release Timeout";
        }
      }
      description
        "Bag dhcpv6 client cfg timer";
    }

    typedef Bag-dhcpv6-client-state {
      type enumeration {
        enum "none" {
          value 0;
          description "None state";
        }
        enum "idle" {
          value 1;
          description "Idle state";
        }
        enum "solicit" {
          value 2;
          description "Solicit state";
        }
        enum "request" {
          value 3;
          description "Request state";
        }
        enum "confirm" {
          value 4;
          description "Confirm state";
        }
        enum "info-req" {
          value 5;
          description "InfoReq state";
        }
        enum "bound" {
          value 6;
          description "Bound state";
        }
        enum "renew" {
          value 7;
          description "Renew state";
        }
        enum "rebind" {
          value 8;
          description "Rebind state";
        }
        enum "release" {
          value 9;
          description "Release state";
        }
        enum "verify" {
          value 10;
          description "Verify state";
        }
        enum "decline" {
          value 11;
          description "Decline state";
        }
      }
      description "Bag dhcpv6 client state";
    }

    typedef Rsi-tbl-id {
      type uint32;
      description "Rsi tbl id";
    }

    typedef Rsi-vrf-id {
      type uint32;
      description "Rsi vrf id";
    }

    grouping DHCPV6-CLIENT-TIMER-STATS-BAG {
      description
        "DHCPv6 client timer statistics";
      leaf timer-started {
        type uint32;
        description "Timer started";
      }

      leaf timer-stopped {
        type uint32;
        description "Timer stopped";
      }

      leaf timer-expired {
        type uint32;
        description "Timer expired";
      }
    }  // grouping DHCPV6-CLIENT-TIMER-STATS-BAG

    grouping DHCPV6-CLIENT-PACKET-STATS-BAG {
      description
        "DHCPv6 client packet statistics";
      leaf received-packets {
        type uint32;
        description "Received packets";
      }

      leaf transmitted-packets {
        type uint32;
        description "Transmitted packets";
      }

      leaf dropped-packets {
        type uint32;
        description "Dropped packets";
      }
    }  // grouping DHCPV6-CLIENT-PACKET-STATS-BAG

    grouping DHCPV6-CLIENT-EDM-STATS-BAG {
      description
        "ipv6 dhcp client statistics";
      container solicit {
        description "DHCPV6 Solicit packets";
        uses DHCPV6-CLIENT-PACKET-STATS-BAG;
      }  // container solicit

      container advertise {
        description
          "DHCPV6 Advertise packets";
        uses DHCPV6-CLIENT-PACKET-STATS-BAG;
      }  // container advertise

      container request {
        description "DHCPV6 Request packets";
        uses DHCPV6-CLIENT-PACKET-STATS-BAG;
      }  // container request

      container reply {
        description "DHCPV6 Reply packets";
        uses DHCPV6-CLIENT-PACKET-STATS-BAG;
      }  // container reply

      container confirm {
        description "DHCPV6 Confirm packets";
        uses DHCPV6-CLIENT-PACKET-STATS-BAG;
      }  // container confirm

      container renew {
        description "DHCPV6 Renew packets";
        uses DHCPV6-CLIENT-PACKET-STATS-BAG;
      }  // container renew

      container rebind {
        description "DHCPV6 Rebind packets";
        uses DHCPV6-CLIENT-PACKET-STATS-BAG;
      }  // container rebind

      container release {
        description "DHCPV6 Release packets";
        uses DHCPV6-CLIENT-PACKET-STATS-BAG;
      }  // container release

      container reconfig {
        description
          "DHCPV6 Reconfig packets";
        uses DHCPV6-CLIENT-PACKET-STATS-BAG;
      }  // container reconfig

      container inform {
        description "DHCPV6 Inform packets";
        uses DHCPV6-CLIENT-PACKET-STATS-BAG;
      }  // container inform

      container init {
        description "DHCPV6 Init timer";
        uses DHCPV6-CLIENT-TIMER-STATS-BAG;
      }  // container init

      container vbind {
        description "DHCPV6 Vbind timer";
        uses DHCPV6-CLIENT-TIMER-STATS-BAG;
      }  // container vbind

      container t1 {
        description "DHCPV6 T1 timer";
        uses DHCPV6-CLIENT-TIMER-STATS-BAG;
      }  // container t1

      container t2 {
        description "DHCPV6 T2 timer";
        uses DHCPV6-CLIENT-TIMER-STATS-BAG;
      }  // container t2

      container retrans {
        description "DHCPV6 Retrans timer";
        uses DHCPV6-CLIENT-TIMER-STATS-BAG;
      }  // container retrans

      container valid {
        description "DHCPV6 Valid timer";
        uses DHCPV6-CLIENT-TIMER-STATS-BAG;
      }  // container valid

      leaf interface-name-xr {
        type string;
        description
          "Dhcpv6 Client interface name";
      }

      leaf vrfid {
        type Rsi-vrf-id;
        description "VRF ID";
      }
    }  // grouping DHCPV6-CLIENT-EDM-STATS-BAG

    grouping DHCPV6-CLIENT-IA-ADDR-BAG {
      description
        "Dhcpv6 Client IA Address Information";
      leaf ia-na-address {
        type string;
        description "Dhcpv6 IA NA Address";
      }

      leaf preferred-time {
        type uint32;
        description
          "Dhcpv6 IA NA Preferred Time";
      }

      leaf valid-time {
        type uint32;
        description
          "Dhcpv6 IA NA Valid Time";
      }

      leaf flags {
        type uint32;
        description "Dhcpv6 IA NA Flags";
      }
    }  // grouping DHCPV6-CLIENT-IA-ADDR-BAG

    grouping DHCPV6-CLIENT-IA-NA-BAG {
      description
        "Dhcpv6 Client IA NA Information";
      leaf status {
        type int32;
        description "Dhcpv6 IA NA Status";
      }

      leaf iaid {
        type uint32;
        description "Dhcpv6 IA NA IAID";
      }

      leaf t1 {
        type uint32;
        description "Dhcpv6 IA NA T1";
      }

      leaf t2 {
        type uint32;
        description "Dhcpv6 IA NA T2";
      }

      list ia-address {
        description
          "Dhcpv6 IA Address Information";
        uses DHCPV6-CLIENT-IA-ADDR-BAG;
      }  // list ia-address
    }  // grouping DHCPV6-CLIENT-IA-NA-BAG

    grouping DHCPV6-CLIENT-SERVER-BAG {
      description
        "Dhcpv6 Server Information";
      leaf server-address {
        type string;
        description "Dhcpv6 Server address";
      }

      leaf preference {
        type uint8;
        description
          "Dhcpv6 Server Preference";
      }

      leaf duid {
        type string;
        description "Dhcpv6 Server DUID";
      }

      leaf status {
        type int32;
        description "Dhcpv6 Server Status";
      }

      list ia-na {
        description
          "Dhcpv6 IA NA Information";
        uses DHCPV6-CLIENT-IA-NA-BAG;
      }  // list ia-na
    }  // grouping DHCPV6-CLIENT-SERVER-BAG

    grouping DHCPV6-CLIENT-CFG-OPTIONS-BAG {
      description
        "Dhcpv6 Client Options Configuration";
      leaf type {
        type Bag-dhcpv6-client-option;
        description
          "Dhcpv6 Client Option Type";
      }

      leaf value {
        type string;
        description
          "Dhcpv6 Client Option Value";
      }
    }  // grouping DHCPV6-CLIENT-CFG-OPTIONS-BAG

    grouping DHCPV6-CLIENT-CFG-TIMERS-BAG {
      description
        "Dhcpv6 Client Timers Configuration";
      leaf type {
        type Bag-dhcpv6-client-cfg-timer;
        description
          "Dhcpv6 Client Timer Type";
      }

      leaf value {
        type uint32;
        description
          "Dhcpv6 Client Timer Value";
      }
    }  // grouping DHCPV6-CLIENT-CFG-TIMERS-BAG

    grouping DHCPV6-CLIENT-CFG-BAG {
      description
        "Dhcpv6 Client Configuration";
      leaf duid-type {
        type Bag-duid;
        description
          "Dhcpv6 Client Duid Type Configuration";
      }

      list timer {
        description
          "Dhcpv6 Client Timers Configuration";
        uses DHCPV6-CLIENT-CFG-TIMERS-BAG;
      }  // list timer

      list option {
        description
          "Dhcpv6 Client Options Configuration";
        uses DHCPV6-CLIENT-CFG-OPTIONS-BAG;
      }  // list option
    }  // grouping DHCPV6-CLIENT-CFG-BAG

    grouping DHCPV6-CLIENT-EDM-BAG {
      description "ipv6 dhcp client";
      container client-config {
        description
          "Dhcpv6 Client Configuration";
        uses DHCPV6-CLIENT-CFG-BAG;
      }  // container client-config

      leaf interface-name-xr {
        type string;
        description
          "Dhcpv6 Client interface name";
      }

      leaf mac-address {
        type yang:mac-address;
        description
          "Dhcpv6 Client mac address";
      }

      leaf vrfid {
        type Rsi-vrf-id;
        description "VRF ID";
      }

      leaf table-id {
        type Rsi-tbl-id;
        description "VRF Table Id";
      }

      leaf local-address {
        type string;
        description
          "IPV6 Link local address";
      }

      leaf global-address {
        type string;
        description
          "Dhcpv6 IPV6 Global address";
      }

      leaf prefix-len {
        type uint8;
        description
          "Dhcpv6 Address Prefix Length";
      }

      leaf client-state {
        type Bag-dhcpv6-client-state;
        description "Dhcpv6 Client State";
      }

      leaf ipv6-renew-time {
        type uint32;
        description
          "Dhcpv6 Client Renew time";
      }

      leaf ipv6-rebind-time {
        type uint32;
        description
          "Dhcpv6 Client Rebind time";
      }

      leaf ipv6-valid-time {
        type uint32;
        description
          "Dhcpv6 Client Valid time";
      }

      leaf lease-remain {
        type string;
        description
          "Dhcpv6 Client Lease time remaining";
      }

      leaf duid {
        type string;
        description "Dhcpv6 Client duid";
      }

      list server-info {
        description
          "Dhcpv6 Server Information";
        uses DHCPV6-CLIENT-SERVER-BAG;
      }  // list server-info
    }  // grouping DHCPV6-CLIENT-EDM-BAG
  }  // submodule Cisco-IOS-XR-ipv6-new-dhcpv6d-client-oper-sub1