submodule Cisco-IOS-XR-crypto-macsec-mka-oper-sub1 {

    yang-version 1;

    belongs-to
      Cisco-IOS-XR-crypto-macsec-mka-oper {
        prefix
          Cisco-IOS-XR-crypto-macsec-mka-oper;
    }

    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 crypto-macsec-mka package operational data.
     
     Copyright (c) 2013-2021 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2021-04-15" {
      description
        "Modified to display session stats
       2021-02-17
         Modified to display port power status
       2021-01-19
         show_mka.bag dormant entry remove
       2020-08-24
         MKA PPK";
    }

    revision "2019-05-27" {
      description "MKA ISSU";
    }

    revision "2019-04-05" {
      description "MKA ISSU";
    }

    revision "2015-11-09" {
      description "IOS XR 6.0 revision.";
    }

    semver:module-version "2.0.0";
    semver:module-version "1.1.0";
    semver:module-version "1.1.0";

    typedef Mka-authentication-mode {
      type enumeration {
        enum "auth-mode-invalid" {
          value 0;
          description
            "Invalid authentication mode";
        }
        enum "auth-mode-psk" {
          value 1;
          description "Preshared Key";
        }
        enum "auth-mode-eap" {
          value 2;
          description "EAP";
        }
      }
      description "Mka authentication mode";
    }

    typedef Macsec-service-port {
      type enumeration {
        enum "macsec-service-port-none" {
          value 0;
          description
            "Macsec Service not enabled";
        }
        enum
          "macsec-service-port-encryption" {
          value 1;
          description
            "Macsec Service Encryption Port";
        }
        enum
          "macsec-service-port-decryption" {
          value 2;
          description
            "Macsec Service Decryption Port";
        }
      }
      description "Macsec service port";
    }

    typedef Macsec-cipher-suite {
      type enumeration {
        enum "cipher-suite-none" {
          value 0;
          description
            "Invalid MACsec cipher";
        }
        enum "cipher-suite-gcm-aes-128" {
          value 1;
          description
            "128 bit GCM_AES MACsec cipher suite";
        }
        enum "cipher-suite-gcm-aes-256" {
          value 2;
          description
            "256 bit GCM_AES MACsec cipher suite";
        }
        enum "cipher-suite-gcm-aes-128-xpn" {
          value 3;
          description
            "128 bit GCM_AES MACsec XPN cipher suite";
        }
        enum "cipher-suite-gcm-aes-256-xpn" {
          value 4;
          description
            "256 bit GCM_AES MACsec XPN cipher suite";
        }
      }
      description "Macsec cipher suite";
    }
  }  // submodule Cisco-IOS-XR-crypto-macsec-mka-oper-sub1