module huawei-dsvpn-nhrp {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-dsvpn-nhrp";

    prefix dsvpn-nhrp;

    import huawei-extension {
      prefix ext;
    }

    organization
      "Huawei Technologies Co., Ltd.";

    contact
      "Huawei Industrial Base
     Bantian, Longgang
     Shenzhen 518129
     People's Republic of China
     Website: http://www.huawei.com
     Email: support@huawei.com";

    description
      "Dynamic Smart Virtual Private Network (DSVPN) refers to a technology for dynamically
     establishing VPN between a branch and a headquarters, a branch, and a branch in the
     Hub-Spoke network model.
     The Next Hop Resolution Protocol (NHRP) is an extension of the ATM ARP routing mechanism
     that is sometimes used to improve the efficiency of routing computer network traffic over
     Non-Broadcast, Multiple Access (NBMA) Networks.";

    revision "2020-03-26" {
      description
        "White-box errors are resolved.";
      reference
        "Huawei private.";

    }

    revision "2019-12-10" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "nhrp";

    typedef entry-type {
      type enumeration {
        enum "hub" {
          value 0;
          description "Hub.";
        }
        enum "static" {
          value 1;
          description "Static.";
        }
        enum "local" {
          value 2;
          description "Local.";
        }
        enum "registered" {
          value 3;
          description "Registered or spoke.";
        }
        enum "remote" {
          value 4;
          description "Remote.";
        }
        enum "remote-network" {
          value 5;
          description "Remote-network.";
        }
      }
      description "NHRP peer type.";
    }

    typedef entry-flag {
      type enumeration {
        enum "up" {
          value 0;
          description "Up.";
        }
        enum "down" {
          value 1;
          description "Down.";
        }
        enum "up.unique" {
          value 2;
          description "Up|unique.";
        }
        enum "up.no-unique" {
          value 3;
          description "Up|no-unique.";
        }
      }
      description "NHRP peer flag.";
    }

    typedef scenario-type {
      type enumeration {
        enum "hub" {
          value 0;
          description "Hub.";
        }
        enum "spoke" {
          value 1;
          description "Spoke.";
        }
        enum "hub-spoke" {
          value 2;
          description "Hub-spoke.";
        }
      }
      description "Scenario type.";
    }

    typedef authen-mode {
      type enumeration {
        enum "sha2-256" {
          value 2;
          description "SHA2-256.";
        }
        enum "sha2-384" {
          value 3;
          description "SHA2-384.";
        }
        enum "sha2-512" {
          value 4;
          description "SHA2-512.";
        }
      }
      description
        "Authentication algorithm.";
    }

    container dsvpn-nhrp {
      description
        "Dynamic Smart Virtual Private Network, Next Hop Resolution Protocol.";
      container global {
        description
          "Configure NHRP on DSVPN.";
        leaf enabled {
          type boolean;
          default "false";
          description
            "Enable/disable global NHRP on DSVPN.";
        }
      }  // container global
    }  // container dsvpn-nhrp
  }  // module huawei-dsvpn-nhrp