module cisco-ospf {

    yang-version 1;

    namespace
      "urn:ietf:params:xml:ns:yang:cisco-ospf";

    prefix cisco-ospf;

    import cisco-semver {
      prefix cisco-semver;
    }
    import ietf-inet-types {
      prefix inet;
    }
    import ietf-routing {
      prefix rt;
    }
    import ietf-ospf {
      prefix ospf;
    }

    organization
      "Cisco Systems
     170 West Tasman Drive
     San Jose, CA 95134-1706
     USA";

    contact
      "Author:   Manish Gupta
               <magupta2@cisco.com>";

    description
      "This YANG module defines the Cisco OSPF common
     yang model
     Copyright (c) 2016 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2019-07-01" {
      description
        "Establish semantic version baseline";
    }

    revision "2016-03-30" {
      description
        "Update description with copyright notice.";
    }

    revision "2015-05-19" {
      description "Comments addressed";
      reference
        "ietf-ospf.yang";

    }

    revision "2015-05-07" {
      description "Initial revision.";
      reference
        "ietf-ospf.yang";

    }

    cisco-semver:module-version "1.0.0";

    typedef ospf-external-type {
      type enumeration {
        enum "1" {
          value 0;
          description "type 1";
        }
        enum "2" {
          value 1;
          description "type 2";
        }
      }
      description "external route types";
    }

    typedef access-list-standard-id-type {
      type union {
        type default-access-list-standard-id-type;
        type string;
      }
      description
        "WORD;;Standard access-list name";
    }

    typedef default-access-list-standard-id-type {
      type union {
        type uint8 {
          range "1..99";
        }
        type uint16 {
          range "1300..1999";
        }
      }
      description
        "IP Standard/Expanded access list number";
    }

    typedef uint32_max {
      type uint32 {
        range "0..4294967295";
      }
      description
        "32-bit unsigned integer range.";
    }

    typedef uint16_max {
      type uint16 {
        range "1 .. 65535";
      }
      description
        "16-bit unsigned integer range";
    }

    typedef uint8_max {
      type uint8 {
        range "1 .. 255";
      }
      description
        "8-bit unsigned integer range";
    }

    typedef delay_range {
      type uint32 {
        range "0..600000";
      }
      description
        "defintion for timer range";
    }

    typedef access-list-in-out-type {
      type enumeration {
        enum "in" {
          value 0;
          description
            "Filter incoming routing updates";
        }
        enum "out" {
          value 1;
          description
            "Filter outgoing routing updates";
        }
      }
      description "Access list in and out";
    }

    typedef prefix-applicability {
      type enumeration {
        enum "protected" {
          value 1;
          description
            "Protected prefixes only";
        }
        enum "all" {
          value 2;
          description "All prefixes";
        }
      }
      description "Ospf uloop avoidance";
    }

    typedef process-id-or-name {
      type union {
        type uint16_max;
        type string;
      }
      description "Process ID or Name.";
    }

    typedef ospf-log-adj {
      type enumeration {
        enum "enable" {
          value 0;
          description
            "Enable log adjacency brief";
        }
        enum "detail" {
          value 1;
          description
            "Enable log adjcency detail";
        }
        enum "disable" {
          value 2;
          description
            "disable log adjacency";
        }
      }
      description
        "Ospf log adjacency changes";
    }

    feature graceful-shutdown {
      description
        "graceful-shutdown feature currently
       present in XR os";
    }

    feature database-filter {
      description
        "database-filter feature currently
       present in XR os";
    }

    feature flood-reduction {
      description
        "flood-reduction feature currently
       present in XR os";
    }
  }  // module cisco-ospf