submodule Cisco-IOS-XR-ip-domain-oper-sub1 {

    yang-version 1;

    belongs-to Cisco-IOS-XR-ip-domain-oper {
        prefix Cisco-IOS-XR-ip-domain-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 ip-domain package operational data.
     
     Copyright (c) 2013-2019 by Cisco Systems, Inc.
     All rights reserved.";

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

    revision "2017-05-01" {
      description
        "Fixing backward compatibility error in module.";
    }

    revision "2015-09-29" {
      description "IOS XR 6.0.0 revision.";
    }

    revision "2015-01-07" {
      description "IOS XR 5.3.1 revision.";
    }

    semver:module-version "1.0.1";

    identity Host-address-base {
      description
        "Base identity for Host-address";
    }

    identity ipv4 {
      base Host-address-base;
      description "IPv4 family address";
    }

    identity ipv6 {
      base Host-address-base;
      description "IPv6 family address";
    }

    typedef String1 {
      type string {
        length "0..256";
      }
      description "String1";
    }

    typedef Domain-ipv6-address {
      type inet:ipv6-address;
      description "Domain ipv6 address";
    }

    typedef Host-address {
      type identityref {
        base Host-address-base;
      }
      description "Host Address Type";
    }

    typedef Server-domain-lkup {
      type enumeration {
        enum "static-mapping" {
          value 0;
          description "Static mapping";
        }
        enum "domain-service" {
          value 1;
          description "Domain service";
        }
      }
      description "Domain look up";
    }

    grouping DOMAIN-HOST-ALIAS-BAG {
      description "Domain host alias";
      leaf-list host-alias {
        type String1;
        description "Host alias list";
      }
    }  // grouping DOMAIN-HOST-ALIAS-BAG

    grouping DOMAIN-SH-HOSTS-BAG {
      description "Domain hosts";
      container host-alias-list {
        description "Host alias";
        uses DOMAIN-HOST-ALIAS-BAG;
      }  // container host-alias-list

      leaf af-name {
        type Host-address;
        description "Address type";
      }

      leaf age {
        type uint16;
        units "hour";
        description "Age in hours";
      }

      list host-address {
        description "Host address list";
        uses DOMAIN-IPADDRESS;
      }  // list host-address
    }  // grouping DOMAIN-SH-HOSTS-BAG

    grouping DOMAIN-IPADDRESS {
      description "IP Address";
      leaf af-name {
        type Host-address;
        description "AFName";
      }

      leaf ipv4-address {
        when "../af-name = 'ipv4'" {
          description "../AFName = 'IPv4'";
        }
        type inet:ipv4-address;
        description "IPv4 address";
      }

      leaf ipv6-address {
        when "../af-name = 'ipv6'" {
          description "../AFName = 'IPv6'";
        }
        type Domain-ipv6-address;
        description "IPv6 address";
      }
    }  // grouping DOMAIN-IPADDRESS

    grouping DOMAIN-SH-SERVER-BAG {
      description "Domain servers";
      leaf domain-lookup {
        type Server-domain-lkup;
        description "Domain lookup";
      }

      leaf domain-name {
        type string {
          length "0..256";
        }
        description "Domain name";
      }

      leaf-list domain {
        type String1;
        description "Domain list";
      }

      list server-address {
        description "Server address list";
        uses DOMAIN-IPADDRESS;
      }  // list server-address
    }  // grouping DOMAIN-SH-SERVER-BAG
  }  // submodule Cisco-IOS-XR-ip-domain-oper-sub1