submodule Cisco-IOS-XR-ipv4-hsrp-oper-sub1 {

    yang-version 1;

    belongs-to Cisco-IOS-XR-ipv4-hsrp-oper {
        prefix Cisco-IOS-XR-ipv4-hsrp-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 ipv4-hsrp package operational data.
     
     Copyright (c) 2013-2019 by Cisco Systems, Inc.
     All rights reserved.";

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

    revision "2018-12-07" {
      description
        "Moved group numbers to a range.";
    }

    revision "2017-09-07" {
      description
        "Fixed type translation error.";
    }

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

    semver:module-version "1.0.0";

    typedef Hsrp-vmac-state {
      type enumeration {
        enum "stored" {
          value 0;
          description "VMAC stored locally";
        }
        enum "reserved" {
          value 1;
          description
            "VMAC reserved in mac table";
        }
        enum "active" {
          value 2;
          description
            "VMAC active in mac table";
        }
        enum "reserving" {
          value 3;
          description
            "VMAC not yet reserved in mac table";
        }
      }
      description "Hsrp vmac state";
    }

    typedef Hsrp-state-change-reason {
      type enumeration {
        enum "state-change-bfd-down" {
          value 0;
          description "BFD session down";
        }
        enum "state-change-vip-learnt" {
          value 1;
          description "Virtual IP learnt";
        }
        enum "state-change-interface-ip" {
          value 2;
          description "Interface IP update";
        }
        enum "state-change-delay-timer" {
          value 3;
          description "Delay timer expired";
        }
        enum "state-change-startup" {
          value 4;
          description "Ready on startup";
        }
        enum "state-change-shutdown" {
          value 5;
          description "HSRP shut down";
        }
        enum "state-change-interface-up" {
          value 6;
          description "Interface Up update";
        }
        enum "state-change-interface-down" {
          value 7;
          description
            "Interface Down update";
        }
        enum "state-change-active-timer" {
          value 8;
          description "Active timer expired";
        }
        enum "state-change-standby-timer" {
          value 9;
          description
            "Standby timer expired";
        }
        enum "state-change-resign" {
          value 10;
          description "Resign received";
        }
        enum "state-change-coup" {
          value 11;
          description "Coup received";
        }
        enum
          "state-change-higher-priority-speak" {
          value 12;
          description
            "Higher priority speak received";
        }
        enum
          "state-change-higher-priority-standby" {
          value 13;
          description
            "Higher priority standby received";
        }
        enum
          "state-change-lower-priority-standby" {
          value 14;
          description
            "Lower priority standby received";
        }
        enum
          "state-change-higher-priority-active" {
          value 15;
          description
            "Higher priority active received";
        }
        enum
          "state-change-lower-priority-active" {
          value 16;
          description
            "Lower priority active received";
        }
        enum
          "state-change-virtual-ip-configured" {
          value 17;
          description
            "Virtual IP configured";
        }
        enum "state-change-virtual-ip-lost" {
          value 18;
          description "Virtual IP lost";
        }
        enum
          "state-change-recovered-from-checkpoint" {
          value 19;
          description
            "Recovered from checkpoint";
        }
        enum "state-change-mac-update" {
          value 20;
          description "MAC address update";
        }
        enum "state-change-admin" {
          value 21;
          description
            "Forwarder Admin state change";
        }
        enum "state-change-parent" {
          value 22;
          description "MGO parent change";
        }
        enum "state-change-chkpt-update" {
          value 23;
          description
            "Checkpoint update from Primary HSRP instance";
        }
        enum "state-change-issu-resync" {
          value 24;
          description
            "Resync following ISSU primary event";
        }
        enum "state-change-reset-to-learn" {
          value 25;
          description
            "Reset to learn parameters";
        }
        enum "state-change-max" {
          value 26;
          description
            "Maximum reason in enumeration";
        }
      }
      description "Hsrp state change reason";
    }

    typedef Hsrp-bfd-session-state {
      type enumeration {
        enum "bfd-state-none" {
          value 0;
          description "None";
        }
        enum "bfd-state-inactive" {
          value 1;
          description "Inactive";
        }
        enum "bfd-state-up" {
          value 2;
          description "Up";
        }
        enum "bfd-state-down" {
          value 3;
          description "Down";
        }
      }
      description "Hsrp bfd session state";
    }

    typedef Standby-grp-state {
      type enumeration {
        enum "state-initial" {
          value 1;
          description "Initial";
        }
        enum "state-learn" {
          value 2;
          description "Learn";
        }
        enum "state-listen" {
          value 3;
          description "Listen";
        }
        enum "state-speak" {
          value 4;
          description "Speak";
        }
        enum "state-standby" {
          value 5;
          description "Standby";
        }
        enum "state-active" {
          value 6;
          description "Active";
        }
      }
      description "Standby grp state";
    }

    typedef Hsrp-version {
      type uint8;
      description "Hsrp version";
    }

    typedef Hsrp-b-af {
      type enumeration {
        enum "ipv4" {
          value 0;
          description "IPv4 Address Family";
        }
        enum "ipv6" {
          value 1;
          description "IPv6 Address Family";
        }
        enum "count" {
          value 2;
          description
            "The number of supported address families";
        }
      }
      description "Hsrp b af";
    }
  }  // submodule Cisco-IOS-XR-ipv4-hsrp-oper-sub1