submodule Cisco-IOS-XR-ip-static-ipv4-oper-sub1 {

    yang-version 1;

    belongs-to
      Cisco-IOS-XR-ip-static-ipv4-oper {
        prefix
          Cisco-IOS-XR-ip-static-ipv4-oper;
    }

    import ietf-inet-types {
      prefix inet;
    }
    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 ip-static-ipv4 package operational data.
     
     Copyright (c) 2013-2020 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-11-20" {
      description
        "Added leaf node for prefer RIB over LDP";
    }

    revision "2019-12-12" {
      description
        "Added leaf node for FlexAlgo for srv6";
    }

    revision "2019-06-01" {
      description
        "Added oper ipv4 support for fridb, colocation, sr-policy
       2019-05-13
       Added ipv4 support for bfd sessions, object track database and segment routing";
    }

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

    revision "2019-01-03" {
      description "Added oper ipv4 support";
    }

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

    semver:module-version "1.2.0";
    semver:module-version "1.1.0";
    semver:module-version "1.1.0";
    semver:module-version "1.0.0";

    typedef Object-state {
      type enumeration {
        enum "object-state-unknown" {
          value 0;
          description
            "Object does not exist";
        }
        enum "object-state-down" {
          value 1;
          description
            "Object exists but state is down";
        }
        enum "object-state-up" {
          value 2;
          description
            "Object exists and state is up";
        }
      }
      description "Object state";
    }

    typedef Explicit-path-state {
      type enumeration {
        enum "explicit-path-state-unknown" {
          value 0;
          description
            "Explicit Path does not exist";
        }
        enum "explicit-path-state-up" {
          value 1;
          description
            "Explicit path exists and state is up";
        }
        enum "explicit-path-state-down" {
          value 2;
          description
            "Explicit path exists but state is down";
        }
      }
      description "Explicit path state";
    }

    typedef Bfd-state {
      type enumeration {
        enum "next-hop-bfd-not-ready" {
          value 0;
          description
            "BFD for next-hop address is not ready";
        }
        enum "next-hop-bfd-down" {
          value 1;
          description
            "BFD for next-hop address is down";
        }
        enum "next-hop-bfd-up" {
          value 2;
          description
            "BFD for next-hop address is up";
        }
      }
      description "Bfd state";
    }

    typedef Nexthop-state {
      type enumeration {
        enum "next-hop-unresolved" {
          value 0;
          description
            "Next-hop address is not resolved";
        }
        enum "next-hop-resolved" {
          value 1;
          description
            "Next-hop address is resolved";
        }
        enum "next-hop-unknown" {
          value 2;
          description "Unknown state";
        }
      }
      description "Nexthop state";
    }

    typedef Ipv4-static-addr-bd {
      type inet:ipv4-address;
      description "Ipv4 static addr bd";
    }

    typedef Interface-state {
      type enumeration {
        enum "interface-none" {
          value 0;
          description
            "Interface does not exist";
        }
        enum "interface-down" {
          value 1;
          description
            "Interface exists but IP is down";
        }
        enum "interface-up" {
          value 2;
          description
            "Interface exists and IP is up";
        }
        enum "interface-unknown" {
          value 3;
          description "Unknown state";
        }
      }
      description "Interface state";
    }
  }  // submodule Cisco-IOS-XR-ip-static-ipv4-oper-sub1