module Cisco-IOS-XR-ipv6-new-dhcpv6d-subscriber-cfg {

    yang-version 1;

    namespace
      "http://cisco.com/ns/yang/Cisco-IOS-XR-ipv6-new-dhcpv6d-subscriber-cfg";

    prefix ipv6-new-dhcpv6d-subscriber-cfg;

    import ietf-inet-types {
      prefix inet;
    }
    import Cisco-IOS-XR-types {
      prefix xr;
    }
    import cisco-semver {
      prefix semver;
    }
    import Cisco-IOS-XR-subscriber-infra-tmplmgr-cfg {
      prefix a1;
    }

    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 module contains a collection of YANG definitions
     for Cisco IOS-XR ipv6-new-dhcpv6d-subscriber package configuration.
     
     This YANG module augments the
       Cisco-IOS-XR-subscriber-infra-tmplmgr-cfg
     module with configuration data.
     
     Copyright (c) 2013-2019 by Cisco Systems, Inc.
     All rights reserved.";

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

    revision "2017-09-30" {
      description
        "Ensure propagation of MDA mandatory state to YANG model.";
    }

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

    semver:module-version "1.0.1";

    grouping DHCPV6 {
      description
        "Common node of ip-subscriber, ppp";
      container dhcpv6 {
        description
          "Interface dhcpv6 configuration data";
        container delegated-prefix {
          presence
            "Indicates a delegated-prefix node is configured.";
          description
            "The prefix to be used for Prefix Delegation";
          leaf prefix {
            type inet:ipv6-address-no-zone;
            mandatory true;
            description "IPv6 Prefix";
          }

          leaf prefix-length {
            type xr:Ipv6-prefix-length;
            mandatory true;
            description "PD Prefix Length";
          }
        }  // container delegated-prefix

        leaf dns-ipv6address {
          type inet:ipv6-address-no-zone;
          description "Dns IPv6 Address";
        }

        leaf mode-class {
          type string;
          description
            "Select proxy/server profile based on mode class
           name";
        }

        leaf dhcpv6-iplease {
          type string;
          description
            "Cisco VSA to configure any dhcpv6 ip lease per
           subscriber";
        }

        leaf dhcpv6-option {
          type string;
          description
            "Cisco VSA to configure any dhcpv6 option per
           subscriber";
        }

        leaf address-pool {
          type string;
          description
            "The pool to be used for Address assignment";
        }

        leaf delegated-prefix-pool {
          type string;
          description
            "The pool to be used for Prefix Delegation";
        }

        leaf class {
          type string;
          description
            "The class to be used for proxy/server profile";
        }

        leaf stateful-address {
          type inet:ipv6-address-no-zone;
          description
            "Stateful IPv6 Address";
        }
      }  // container dhcpv6
    }  // grouping DHCPV6

    augment /a1:dynamic-template/a1:ppps/a1:ppp {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-subscriber-infra-tmplmgr-cfg'";
      uses DHCPV6;
    }

    augment /a1:dynamic-template/a1:ip-subscribers/a1:ip-subscriber {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-subscriber-infra-tmplmgr-cfg'";
      uses DHCPV6;
    }
  }  // module Cisco-IOS-XR-ipv6-new-dhcpv6d-subscriber-cfg