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

    yang-version 1;

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

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

    revision "2018-12-12" {
      description
        "Moved router id to a range type.";
    }

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

    revision "2017-05-01" {
      description
        "Fixing backward compatibility error in module.";
    }

    revision "2016-12-16" {
      description "IOS XR 6.2.1 revision.";
    }

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

    semver:module-version "1.0.0";

    typedef Vrrp-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 "Vrrp vmac state";
    }

    typedef Vrrp-state-change-reason {
      type enumeration {
        enum "state-change-bfd-down" {
          value 0;
          description "BFD session down";
        }
        enum
          "state-change-virtual-ip-configured" {
          value 1;
          description
            "Virtual IP configured";
        }
        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-interface-up" {
          value 5;
          description "Interface Up update";
        }
        enum "state-change-interface-down" {
          value 6;
          description
            "Interface Down update";
        }
        enum
          "state-change-master-down-timer" {
          value 7;
          description
            "Master down timer expired";
        }
        enum
          "state-change-higher-priority-master" {
          value 8;
          description
            "Higher priority advert received";
        }
        enum "state-change-fhrp-admin" {
          value 9;
          description
            "FHRP Admin state change";
        }
        enum "state-change-mgo-parent" {
          value 10;
          description
            "Change of MGO parent session";
        }
        enum "state-change-chkpt-update" {
          value 11;
          description
            "Checkpoint update from Primary VRRP instance";
        }
        enum "state-change-issu-resync" {
          value 12;
          description
            "Resync following ISSU primary event";
        }
      }
      description "Vrrp state change reason";
    }

    typedef Vrrp-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 "Vrrp bfd session state";
    }

    typedef Vrrp-prot-auth {
      type enumeration {
        enum "authentication-none" {
          value 0;
          description "Down";
        }
        enum "authentication-text" {
          value 1;
          description "Simple Text";
        }
        enum "authentication-ip" {
          value 2;
          description "IP header";
        }
      }
      description "Vrrp prot auth";
    }

    typedef Vrrp-bag-protocol-state {
      type enumeration {
        enum "state-initial" {
          value 1;
          description "Initial";
        }
        enum "state-backup" {
          value 2;
          description "Backup";
        }
        enum "state-master" {
          value 3;
          description "Master";
        }
      }
      description "VRRP protocol state";
    }

    typedef Vrrp-vip-state {
      type enumeration {
        enum "virtual-ip-state-down" {
          value 0;
          description "Down";
        }
        enum "virtual-ip-state-up" {
          value 1;
          description "Up";
        }
      }
      description "Vrrp vip state";
    }

    typedef Vrrp-b-af {
      type enumeration {
        enum "address-family-ipv4" {
          value 0;
          description "IPv4 Address Family";
        }
        enum "address-family-ipv6" {
          value 1;
          description "IPv6 Address Family";
        }
        enum "vrrp-baf-count" {
          value 2;
          description
            "Number of Adddress Families";
        }
      }
      description "Vrrp b af";
    }

    typedef Vrrp-version {
      type uint8;
      description "Vrrp version";
    }
  }  // submodule Cisco-IOS-XR-ipv4-vrrp-oper-sub1