module huawei-cgn-deviations-NE8000M8M14 {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-cgn-deviations-NE8000M8M14";

    prefix cgn-devs-NE8000M8M14;

    import huawei-cgn {
      prefix cgn;
    }
    import huawei-vsm {
      prefix vsm;
    }
    import huawei-license {
      prefix lcs;
    }

    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
      "This module defines deviation statements for huawei-cgn module.";

    revision "2021-05-19" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }


    typedef engine-id-na-deviations {
      type enumeration {
        enum "NA" {
          value 0;
          description
            "The enumeration is NA when the service is based on slot or card.";
        }
      }
      description "CGN engine ID.";
    }

    typedef card-id-deviations {
      type enumeration {
        enum "NA" {
          value 0;
          description
            "The enumeration is NA when the service is based on slot or engine.";
        }
      }
      description "CGN card ID.";
    }
    deviation /lcs:license/cgn:active-nat-sessions/cgn:active-nat-session {
      deviate add {
        must
          "/vsm:vsm/vsm:on-board-mode/vsm:mode='centralized-board'";
      }
    }
    deviation /lcs:license/cgn:active-nat-sessions/cgn:active-nat-session/cgn:engine {
      deviate delete {
        must
          "((../engine='NA') and (../card='NA')) or ((../engine='NA') and (not(../card='NA'))) or ((not(../engine='NA')) and (../card='NA'))";
      }
      deviate replace {
        type engine-id-na-deviations;
      }
    }
    deviation /lcs:license/cgn:active-nat-sessions/cgn:active-nat-session/cgn:card {
      deviate delete {
        must
          "((../engine='NA') and (../card='NA')) or ((../engine='NA') and (not(../card='NA'))) or ((not(../engine='NA')) and (../card='NA'))";
      }
      deviate replace {
        type card-id-deviations;
      }
    }
    deviation /lcs:license/cgn:active-nat-sessions/cgn:active-nat-session/cgn:session-number {
      deviate delete {
        must
          "((../session-number) mod 2 = 0) and (not(../engine='NA' and ../card='NA'))";
      }
    }
    deviation /lcs:license/cgn:active-bandwidths/cgn:active-bandwidth/cgn:engine {
      deviate delete {
        must
          "((../engine='NA') and (../card='NA')) or ((../engine='NA') and (not(../card='NA'))) or ((not(../engine='NA')) and (../card='NA'))";
      }
      deviate replace {
        type engine-id-na-deviations;
      }
    }
    deviation /lcs:license/cgn:active-bandwidths/cgn:active-bandwidth/cgn:card {
      deviate delete {
        must
          "((../engine='NA') and (../card='NA')) or ((../engine='NA') and (not(../card='NA'))) or ((not(../engine='NA')) and (../card='NA'))";
      }
      deviate replace {
        type card-id-deviations;
      }
    }
  }  // module huawei-cgn-deviations-NE8000M8M14