module cisco-routing-ext {

    yang-version 1;

    namespace
      "urn:cisco:params:xml:ns:yang:cisco-routing-ext";

    prefix rt-ext;

    import cisco-semver {
      prefix cisco-semver;
    }
    import ietf-routing {
      prefix rt;
    }

    organization "Cisco Systems, Inc.";

    contact
      "Cisco Systems, Inc.
     Customer Service

     Postal: 170 W Tasman Drive
     San Jose, CA 95134

     Tel: +1 1800 553-NETS

     E-mail: cs-yang@cisco.com";

    description
      "This YANG module is an extention to 'ietf-routing'
     module and describes addtional operational
     data for route list.
     Copyright (c) 2016, 2019 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2019-11-01" {
      description
        "-Added missing IPv6 ND identity as a routing protocol";
    }

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

    revision "2016-07-09" {
      description
        "Removed deviation for last-updated and added it to ietf-routing-devs.yang.";
    }

    revision "2015-05-27" {
      description "Proposed";
      reference
        "TODO";

    }

    cisco-semver:module-version "1.0.0";

    identity rip {
      base rt:routing-protocol;
      description "RIP.";
    }

    identity is-is {
      base rt:routing-protocol;
      description "IS-IS.";
    }

    identity bgp {
      base rt:routing-protocol;
      description "BGP.";
    }

    identity eigrp {
      base rt:routing-protocol;
      description "Eigrp.";
    }

    identity igrp {
      base rt:routing-protocol;
      description "IGRP";
    }

    identity nhrp {
      base rt:routing-protocol;
      description "NHRP";
    }

    identity hsrp {
      base rt:routing-protocol;
      description "HSRP";
    }

    identity lisp {
      base rt:routing-protocol;
      description "LISP";
    }

    identity omp {
      base rt:routing-protocol;
      description "OMP";
    }

    identity nat-route {
      base rt:routing-protocol;
      description "NAT-ROUTE";
    }

    identity nd {
      base rt:routing-protocol;
      description "ND";
    }
  }  // module cisco-routing-ext