submodule Cisco-IOS-XR-ip-rib-ipv6-oper-sub2 {

    yang-version 1;

    belongs-to
      Cisco-IOS-XR-ip-rib-ipv6-oper {
        prefix
          Cisco-IOS-XR-ip-rib-ipv6-oper;
    }

    import ietf-inet-types {
      prefix inet;
    }
    import Cisco-IOS-XR-types {
      prefix xr;
    }
    import cisco-semver {
      prefix semver;
    }

    include Cisco-IOS-XR-ip-rib-ipv6-oper-sub1 {
      revision-date "2020-12-11";
    }

    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-ipv6 package operational data.
     
     Copyright (c) 2013-2020 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-12-11" {
      description
        "Add forwarding sidlist
       2020-09-30
         Nexthop notification model now includes client specific registration flags
       2020-09-24
         Changes to SRv6 uSID platform capabilities
       2020-07-24
         SRv6 uSID context extended for evpn";
    }

    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
       2020-04-30
       Updated sidmgr oper to add contexts for F1 SID: DT6, DX6
       2020-04-02
       Increased path_num size in redist hist route bag to 16 bits
       2019-12-05
       Extended SidMgr info to include uSID platform capabilities
       2019-11-21
       Extended SidMgr info to include flag string and anycast flag";
    }

    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 Added EDM support for large SID stack 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 "2019-06-15" {
      description
        "Fixed IPv6 Address format for Nexthops";
    }

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

    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 Internal-id-state {
      type enumeration {
        enum "unknown" {
          value 0;
          description
            "InternalID state is Unknown";
        }
        enum "in-use" {
          value 1;
          description
            "InternalID state is In_Use";
        }
        enum "stale" {
          value 2;
          description
            "InternalID state is Stale";
        }
      }
      description "InternalID state";
    }

    typedef Internal-id-context {
      type enumeration {
        enum "none" {
          value 0;
          description
            "No InternalID context";
        }
        enum "evpn-vpws" {
          value 1;
          description
            "InternalID context type for EVPN-VPWS";
        }
        enum "large-sid-stack" {
          value 2;
          description
            "InternalID context type for Large SID Stack";
        }
        enum "invalid" {
          value 255;
          description
            "Invalid InternalID context type";
        }
      }
      description "InternalID context type";
    }

    typedef Internal-id-out-of-resource-state {
      type enumeration {
        enum "oor-green" {
          value 0;
          description "Resources Available";
        }
        enum "oor-yellow" {
          value 1;
          description
            "Resources Warning. Minor threshold exceeded";
        }
        enum "oor-red" {
          value 2;
          description
            "Out of Resources. Major threshold exceeded";
        }
      }
      description
        "InternalID Out of Resource State";
    }
  }  // submodule Cisco-IOS-XR-ip-rib-ipv6-oper-sub2