module huawei-vty-deviations-ATN-980B {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-vty-deviations-ATN-980B";

    prefix vty-devs-ATN-980B;

    import huawei-vty {
      prefix vty;
    }

    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 "VTY.";

    revision "2019-05-01" {
      description "Init revision.";
      reference
        "Huawei private.";

    }


    typedef vty-authmode-type-deviations {
      type enumeration {
        enum "password" {
          value 2;
          description
            "VTY authentication mode password.";
        }
        enum "aaa" {
          value 3;
          description
            "VTY authentication mode aaa.";
        }
        enum "init" {
          value 4;
          description
            "Undo authentication mode.";
        }
      }
      description
        "Vty and tty authentication mode type.";
    }
    deviation /vty:vty/vty:lines/vty:line/vty:auth-mode {
      deviate replace {
        type vty-authmode-type-deviations;
      }
    }
    deviation /vty:vty/vty:lines/vty:line/vty:acl6-inbound {
      deviate not-supported;
    }
    deviation /vty:vty/vty:lines/vty:line/vty:acl6-inbound-num {
      deviate not-supported;
    }
    deviation /vty:vty/vty:lines/vty:line/vty:acl6-outbound {
      deviate not-supported;
    }
    deviation /vty:vty/vty:lines/vty:line/vty:acl6-outbound-num {
      deviate not-supported;
    }
  }  // module huawei-vty-deviations-ATN-980B