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

    yang-version 1;

    belongs-to
      Cisco-IOS-XR-ip-rib-ipv4-oper {
        prefix
          Cisco-IOS-XR-ip-rib-ipv4-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 ip-rib-ipv4 package operational data.
     
     Copyright (c) 2013-2020 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-12-11" {
      description
        "Add forwarding sidlist
       2020-10-16
         Route model now includes optional SRv6 SID Format field for SRv6 Local SID routes
       2020-09-30
         Nexthop notification model now includes client specific registration flags";
    }

    revision "2020-05-29" {
      description
        "Updated the max number of elements for opaque stats to 16 Extended rib edm path to include IID info and SID Format type
       2020-04-02
       Increased path_num size in redist hist route bag to 16 bits";
    }

    revision "2019-11-05" {
      description
        "Extended Nexthop and NexhopPrefix paths to include all by NH flags
       2019-10-22
       Extended rib_edm_client_stats_summary to include client stats on bcdl ugs Extended rib_edm_local_label to support AIB prefer Extended rib_edm_path to include recursion length field Extended rib_edm_path to include metric field Extended iidmgr_summary to include oor summary info Extended rib_edm_route to include l3 route type field";
    }

    revision "2019-06-28" {
      description "Fixed NexthopPrefix path";
    }

    revision "2019-06-08" {
      description "Added RPF list and NHIDs";
    }

    revision "2019-05-30" {
      description
        "Fixed adverts and backup paths";
    }

    revision "2019-05-17" {
      description
        "Added Nexthops Summary, Nexthop Route, Longer Routes, Redist Clients and Client Stasts";
    }

    revision "2019-04-25" {
      description
        "Updated yang schema to extend Native Yang model for the data exposed via CLI";
    }

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

    revision "2019-02-21" {
      description
        "Yang evaluator: updates to schema descriptions and ranges";
    }

    revision "2019-01-11" {
      description
        "Route lookup key is limited to Prefix and Prefix Length";
    }

    revision "2018-11-20" {
      description
        "Add keys for route lookup via restconf.";
    }

    revision "2018-11-06" {
      description
        "Support Algorithm Label List per route";
    }

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

    semver:module-version "4.0.0";
    semver:module-version "3.0.0";
    semver:module-version "2.0.0";
    semver:module-version "1.0.0";

    typedef Mgmt-srv6-headend {
      type enumeration {
        enum "unknown" {
          value 0;
          description "Unknown";
        }
        enum "transit" {
          value 1;
          description "T (Pure transit)";
        }
        enum "h-insert" {
          value 2;
          description "H.Insert";
        }
        enum "h-insert-red" {
          value 3;
          description "H.Insert.Red";
        }
        enum "h-encaps" {
          value 4;
          description "H.Encaps";
        }
        enum "h-encaps-red" {
          value 5;
          description "H.Encaps.Red";
        }
        enum "h-encaps-l2" {
          value 6;
          description "H.Encaps.L2";
        }
        enum "h-encaps-l2-red" {
          value 7;
          description "H.Encaps.L2.Red";
        }
      }
      description
        "SRv6 Headend Behavior Type";
    }

    typedef Rib-edm-nnh {
      type enumeration {
        enum "unknown" {
          value 0;
          description "Unknown - Invalid";
        }
        enum "ipv4-address" {
          value 1;
          description "IPv4 Address";
        }
        enum "if-index" {
          value 2;
          description "Interface Index";
        }
      }
      description "Rib edm nnh";
    }

    typedef Mgmt-srv6-sid-fmt {
      type enumeration {
        enum "none" {
          value 0;
          description "No format";
        }
        enum "base" {
          value 1;
          description "Base Format";
        }
        enum "f3216" {
          value 2;
          description
            "Micro-segment F3216 Format";
        }
      }
      description "SRv6 SID Format Type";
    }

    typedef Mgmt-srv6-endpoint {
      type enumeration {
        enum "unknown" {
          value 0;
          description
            "Unknown Endpoint type";
        }
        enum "end" {
          value 1;
          description "End (no PSP/USP)";
        }
        enum "end-with-psp" {
          value 2;
          description "End with PSP";
        }
        enum "end-with-usp" {
          value 3;
          description "End with USP";
        }
        enum "end-with-psp-usp" {
          value 4;
          description "End with PSP/USP";
        }
        enum "end-x" {
          value 5;
          description "End.X (no PSP/USP)";
        }
        enum "end-x-with-psp" {
          value 6;
          description "End.X with PSP";
        }
        enum "end-x-with-usp" {
          value 7;
          description "End.X with USP";
        }
        enum "end-x-with-psp-usp" {
          value 8;
          description "End.X with PSP/USP";
        }
        enum "end-tbl" {
          value 9;
          description "End.T (no PSP/USP)";
        }
        enum "end-tbl-with-psp" {
          value 10;
          description "End.T with PSP";
        }
        enum "end-tbl-with-usp" {
          value 11;
          description "End.T with USP";
        }
        enum "end-tbl-with-psp-usp" {
          value 12;
          description "End.T with PSP/USP";
        }
        enum "end-b6-insert" {
          value 13;
          description "End.B6.Insert";
        }
        enum "end-b6-encaps" {
          value 14;
          description "End.B6.Encaps";
        }
        enum "end-bm" {
          value 15;
          description "End.BM";
        }
        enum "end-dx6" {
          value 16;
          description "End.DX6";
        }
        enum "end-dx4" {
          value 17;
          description "End.DX4";
        }
        enum "end-dt6" {
          value 18;
          description "End.DT6";
        }
        enum "end-dt4" {
          value 19;
          description "End.DT4";
        }
        enum "end-dt46" {
          value 20;
          description "End.DT46";
        }
        enum "end-dx2" {
          value 21;
          description "End.DX2";
        }
        enum "end-dx2v" {
          value 22;
          description "End.DX2V";
        }
        enum "end-dt2u" {
          value 23;
          description "End.DT2U";
        }
        enum "end-dt2m" {
          value 24;
          description "End.DT2M";
        }
        enum "end-s" {
          value 25;
          description "End.S";
        }
        enum "end-b6-insert-red" {
          value 26;
          description
            "End.B6.Insert.Reduced";
        }
        enum "end-b6-encaps-red" {
          value 27;
          description
            "End.B6.Encaps.Reduced";
        }
        enum "end-with-usd" {
          value 28;
          description "End with USD";
        }
        enum "end-with-psp-usd" {
          value 29;
          description "End with PSP/USD";
        }
        enum "end-with-usp-usd" {
          value 30;
          description "End with USP/USD";
        }
        enum "end-with-psp-usp-usd" {
          value 31;
          description "End with PSP/USP/USD";
        }
        enum "end-x-with-usd" {
          value 32;
          description "End.X with USD";
        }
        enum "end-x-with-psp-usd" {
          value 33;
          description "End.X with PSP/USD";
        }
        enum "end-x-with-usp-usd" {
          value 34;
          description "End.X with USP/USD";
        }
        enum "end-x-with-psp-usp-usd" {
          value 35;
          description
            "End.X with PSP/USP/USD";
        }
        enum "end-tbl-with-usd" {
          value 36;
          description "End.T with USD";
        }
        enum "end-tbl-with-psp-usd" {
          value 37;
          description "End.T with PSP/USD";
        }
        enum "end-tbl-with-usp-usd" {
          value 38;
          description "End.T with USP/USD";
        }
        enum "end-tbl-with-psp-usp-usd" {
          value 39;
          description
            "End.T with PSP/USP/USD";
        }
        enum "end-op" {
          value 40;
          description "End.OP";
        }
        enum "end-otp" {
          value 41;
          description "End.OTP";
        }
        enum "un-shift-only" {
          value 42;
          description "uN Shift-only";
        }
        enum "un" {
          value 43;
          description "uN";
        }
        enum "un-psp" {
          value 44;
          description "uN with PSP";
        }
        enum "un-usp" {
          value 45;
          description "uN with USP";
        }
        enum "un-psp-usp" {
          value 46;
          description "uN with PSP-USP";
        }
        enum "un-usd" {
          value 47;
          description "uN with USD";
        }
        enum "un-psp-usd" {
          value 48;
          description "uN with PSP-USD";
        }
        enum "un-usp-usd" {
          value 49;
          description "uN with USP-USD";
        }
        enum "un-psp-usp-usd" {
          value 50;
          description "uN with PSP_USP-USD";
        }
        enum "ua-shift-only" {
          value 51;
          description "uA Shift-only";
        }
        enum "ua" {
          value 52;
          description "uA";
        }
        enum "ua-psp" {
          value 53;
          description "uA with PSP";
        }
        enum "ua-usp" {
          value 54;
          description "uA with USP";
        }
        enum "ua-psp-usp" {
          value 55;
          description "uA with PSP-USP";
        }
        enum "ua-usd" {
          value 56;
          description "uA with USD";
        }
        enum "ua-psp-usd" {
          value 57;
          description "uA with PSP-USD";
        }
        enum "ua-usp-usd" {
          value 58;
          description "uA with USP-USD";
        }
        enum "ua-psp-usp-usd" {
          value 59;
          description "uA with PSP_USP-USD";
        }
        enum "udx6" {
          value 60;
          description "uDX6";
        }
        enum "udx4" {
          value 61;
          description "uDX4";
        }
        enum "udt6" {
          value 62;
          description "uDT6";
        }
        enum "udt4" {
          value 63;
          description "uDT4";
        }
        enum "udt46" {
          value 64;
          description "uDT46";
        }
        enum "udx2" {
          value 65;
          description "uDX2";
        }
        enum "udx2v" {
          value 66;
          description "uDX2V";
        }
        enum "udt2u" {
          value 67;
          description "uDT2U";
        }
        enum "udt2m" {
          value 68;
          description "uDT2M";
        }
        enum "ub6-insert" {
          value 69;
          description "uB6 Insert";
        }
        enum "ub6-encaps" {
          value 70;
          description "uB6 Encaps";
        }
        enum "ub6-insert-red" {
          value 71;
          description "uB6 Insert.Red";
        }
        enum "ub6-encaps-red" {
          value 72;
          description "uB6 Encaps.Red";
        }
        enum "ubm" {
          value 73;
          description "uBM";
        }
      }
      description
        "SRv6 Endpoint Behavior Type";
    }

    typedef Ipv4-rib-edm-addr {
      type inet:ipv4-address;
      description "Ipv4 rib edm addr";
    }
  }  // submodule Cisco-IOS-XR-ip-rib-ipv4-oper-sub1