submodule Cisco-IOS-XR-cdp-oper-sub1 {

    yang-version 1;

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

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

    revision "2019-01-09" {
      description
        "Fixing yang usability issues.";
    }

    revision "2015-07-30" {
      description
        "Revison descritption string.";
    }

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

    semver:module-version "1.0.1";

    typedef Im-state {
      type uint32;
      description "Im state";
    }

    typedef Cdp-duplex {
      type enumeration {
        enum "cdp-dplx-none" {
          value 0;
          description "cdp dplx none";
        }
        enum "cdp-dplx-half" {
          value 1;
          description "cdp dplx half";
        }
        enum "cdp-dplx-full" {
          value 2;
          description "cdp dplx full";
        }
      }
      description "Cdp duplex";
    }

    typedef In6-addr {
      type inet:ipv6-address;
      description "In6 addr";
    }

    typedef Cdp-l3-addr-protocol {
      type enumeration {
        enum "ipv4" {
          value 0;
          description "Address type is v4";
        }
        enum "ipv6" {
          value 1;
          description "Address type is v6";
        }
      }
      description "Cdp l3 addr protocol";
    }
  }  // submodule Cisco-IOS-XR-cdp-oper-sub1