submodule Cisco-IOS-XR-ip-static-ipv6-oper-sub1 {

    yang-version 1;

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

    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 Ipv6-static-addr-bd {
      type inet:ipv6-address;
      description "Ipv6 static addr bd";
    }

    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";
    }

    grouping IP-STATIC-COLOCATION-NODE-BD {
      description
        "A static co-location node";
      leaf vrf-name {
        type string;
        description "VRF Name";
      }

      leaf table-name {
        type string;
        description "Table Name";
      }

      leaf table-id {
        type uint32;
        description "colocation table id";
      }

      leaf ref-count {
        type uint32;
        description "Refrence Count";
      }
    }  // grouping IP-STATIC-COLOCATION-NODE-BD

    grouping IP-STATIC-COLOCATION-BD {
      description
        "A static co-location list";
      list colocation {
        description
          "Colocation List of table";
        uses IP-STATIC-COLOCATION-NODE-BD;
      }  // list colocation
    }  // grouping IP-STATIC-COLOCATION-BD

    grouping IPV6-STATIC-TEDB-BD {
      description "A static tedb";
      leaf state {
        type Explicit-path-state;
        description "Explicit path state";
      }

      leaf tunnel-ifh {
        type uint32;
        description
          "Tunnel interface handle";
      }

      leaf binding-label {
        type uint32;
        description
          "Explicit path Binding label";
      }

      leaf last-te-time {
        type uint64;
        description
          "Last TE notification time";
      }

      leaf last-te-state {
        type Explicit-path-state;
        description
          "Last TE notification state";
      }

      list paths {
        description
          "Paths referenced by this tedb";
        uses IP-STATIC-PATH-ADDR-BD;
      }  // list paths
    }  // grouping IPV6-STATIC-TEDB-BD

    grouping IPV6-STATIC-OTDB-BD {
      description "A static otdb";
      leaf state {
        type Object-state;
        description "Object state";
      }

      leaf last-ot-time {
        type uint64;
        description
          "Last OT notification time";
      }

      leaf last-ot-state {
        type Object-state;
        description
          "Last OT notification state";
      }

      list paths {
        description
          "Paths referenced by this otdb";
        uses IP-STATIC-PATH-ADDR-BD;
      }  // list paths
    }  // grouping IPV6-STATIC-OTDB-BD

    grouping IP-STATIC-TDB-BD {
      description "A static tdb";
      leaf vrf-name {
        type string;
        description "VRF Name";
      }

      leaf table-name {
        type string;
        description "VRF Name";
      }

      leaf table-id-xr {
        type uint32;
        description
          "table id in table database";
      }

      leaf afi {
        type uint32;
        description "AFI";
      }

      leaf safi {
        type uint32;
        description "SAFI";
      }
    }  // grouping IP-STATIC-TDB-BD

    grouping IP-STATIC-ADDR-INFO-BD {
      description "Static address route";
      leaf addr {
        type Ipv6-static-addr-bd;
        description "IP address";
      }

      leaf prefix-len {
        type uint32;
        description "Prefix length";
      }

      leaf route-tag {
        type uint32;
        description "Static route tag";
      }

      leaf flags {
        type uint32;
        description "Flags";
      }

      leaf inactive {
        type boolean;
        description "Active/Inactive";
      }

      leaf prefix-sid {
        type boolean;
        description "Prefix SID";
      }
    }  // grouping IP-STATIC-ADDR-INFO-BD

    grouping IPV6-STATIC-IDB-BD {
      description "A static idb";
      container evt-hist {
        description
          "Event history of interface";
        uses EVT-HIST-INFO;
      }  // container evt-hist

      leaf vrf-name {
        type string;
        description "VRF Name";
      }

      leaf table-id {
        type uint32;
        description
          "interface database table id";
      }

      leaf afi {
        type uint32;
        description "AFI";
      }

      leaf safi {
        type uint32;
        description "SAFI";
      }

      leaf state {
        type Interface-state;
        description "Interface state";
      }

      leaf ifh {
        type uint32;
        description "Interface handle";
      }

      leaf last-notif-time {
        type uint64;
        description
          "Last IM/RSI notification time";
      }

      leaf last-if-state {
        type Interface-state;
        description
          "Last IM notification state";
      }

      leaf ref-count {
        type uint32;
        description "Reference count";
      }

      leaf gl-ifh {
        type uint32;
        description
          "Global Interface handle";
      }

      leaf im-state {
        type uint32;
        description
          "Interface manager state";
      }

      leaf rsi-register {
        type boolean;
        description
          "Registration status with RSI";
      }

      leaf-list tblid-db {
        type uint32;
        description "IDB Table ID";
      }

      leaf-list fr-tblid-db {
        type uint32;
        description "FR Table ID";
      }

      list paths {
        description
          "Paths referenced by this idb";
        uses IP-STATIC-PATH-ADDR-BD;
      }  // list paths

      list addr-info {
        description "IP address info";
        uses IP-STATIC-ADDR-INFO-BD;
      }  // list addr-info
    }  // grouping IPV6-STATIC-IDB-BD

    grouping IPV6-STATIC-PATH-BD {
      description "A static path";
      leaf vrf-name {
        type string;
        description "VRF Name";
      }

      leaf interface {
        type string;
        description "Next-hop interface";
      }

      leaf if-resolved {
        type boolean;
        description
          "Interface resolved indicator";
      }

      leaf object {
        type string;
        description "Tracking object";
      }

      leaf object-resolved {
        type boolean;
        description
          "Object resolved indicator";
      }

      leaf exp-path {
        type string;
        description "Explicit path";
      }

      leaf next-hop {
        type Ipv6-static-addr-bd;
        description "Next-hop address";
      }

      leaf nh-resolved {
        type boolean;
        description
          "Next-hop resolved indicator";
      }

      leaf path-tag {
        type uint32;
        description "Protocol tag";
      }

      leaf path-flags {
        type uint32;
        description "Topology path flags";
      }

      leaf distance {
        type uint32;
        description
          "Administrative distance";
      }

      leaf ref-count {
        type uint32;
        description "Reference count";
      }

      leaf metric {
        type uint32;
        description "UCMP Metric";
      }

      leaf status {
        type uint32;
        description "Path Status";
      }

      leaf rib-time {
        type uint64;
        description "RIB add or delete time";
      }

      leaf version {
        type uint32;
        description "Path version";
      }

      leaf index {
        type string;
        description "OC index";
      }

      leaf local-label {
        type uint32;
        description "Route local Label";
      }

      leaf last-notif-time {
        type uint64;
        description
          "Last IM notification time";
      }

      leaf last-rib-time {
        type uint64;
        description
          "Last RIB notification time for nh";
      }

      leaf last-rib-result {
        type uint64;
        description "Last RIB batch result";
      }

      leaf last-bfd-state {
        type Bfd-state;
        description "State of bfd session";
      }

      leaf last-bfd-time {
        type uint64;
        description
          "Last BFD notification time";
      }

      leaf path-state {
        type Explicit-path-state;
        description "explicit path status";
      }

      leaf last-te-time {
        type uint64;
        description
          "Last TE notification time";
      }

      leaf algorithm {
        type uint32;
        description
          "FlexAlgo value, Valid only for ipv6_static";
      }

      leaf prefer-rib-over-ldp {
        type boolean;
        description
          "Give precedence to RIB over LDP";
      }
    }  // grouping IPV6-STATIC-PATH-BD

    grouping IPV6-STATIC-ROUTE-BD {
      description "A static route";
      container evt-hist {
        description
          "Event history of topology";
        uses EVT-HIST-INFO;
      }  // container evt-hist

      leaf vrf-name {
        type string;
        description "VRF Name";
      }

      leaf table-id {
        type uint32;
        description
          "Table id of static route";
      }

      leaf afi {
        type uint32;
        description "AFI";
      }

      leaf safi {
        type uint32;
        description "SAFI";
      }

      leaf best-distance {
        type uint32;
        description
          "Administrative distance of best path";
      }

      leaf last-tdb-time {
        type uint64;
        description
          "Last event occured on the tdb";
      }

      list paths {
        description "Path(s) of the route";
        uses IPV6-STATIC-PATH-BD;
      }  // list paths
    }  // grouping IPV6-STATIC-ROUTE-BD

    grouping IP-STATIC-NHDB-BFD-STAT-BD {
      description "BFD session stats";
      leaf session-up-cnt {
        type uint32;
        description
          "# of state change to up";
      }

      leaf session-down-cnt {
        type uint32;
        description
          "# of state change to down";
      }
    }  // grouping IP-STATIC-NHDB-BFD-STAT-BD

    grouping IPV6-STATIC-NHDB-BFD-BD {
      description
        "A static nhdb bfd session";
      container bfd-stat {
        description "Stat of bfd session";
        uses IP-STATIC-NHDB-BFD-STAT-BD;
      }  // container bfd-stat

      leaf vrf-name {
        type string;
        description "VRF Name";
      }

      leaf table-id {
        type uint32;
        description "next-hop bfd table id";
      }

      leaf afi {
        type uint32;
        description "AFI";
      }

      leaf safi {
        type uint32;
        description "SAFI";
      }

      leaf ifh {
        type uint32;
        description "Interface handle";
      }

      leaf bfd-interval {
        type uint32;
        description "BFD hello interval";
      }

      leaf bfd-multiplier {
        type uint32;
        description "BFD multiplier";
      }

      leaf bfd-multihop {
        type boolean;
        description "BFD multihop";
      }

      leaf bfd-state {
        type Bfd-state;
        description "State of bfd session";
      }

      leaf bfd-source {
        type Ipv6-static-addr-bd;
        description
          "Multihop session source IP";
      }
    }  // grouping IPV6-STATIC-NHDB-BFD-BD

    grouping EVT-HIST-ENTRY {
      description "Event history Entry";
      leaf evt-timestamp {
        type string;
        description
          "The timestamp of the event";
      }

      leaf evt-name {
        type string;
        description "Event name";
      }

      leaf evt-type {
        type uint8;
        description "Event type";
      }

      leaf evt-many {
        type boolean;
        description "Multiple instance flag";
      }

      leaf evt-sticky {
        type boolean;
        description "Sticky flag";
      }

      leaf-list evt-data {
        type uint32;
        description "Optional data";
      }
    }  // grouping EVT-HIST-ENTRY

    grouping EVT-HIST-INFO {
      description "Per object event history";
      leaf evt-class-name {
        type string;
        description "Class name string";
      }

      list evt-entry {
        description "Array of event entries";
        uses EVT-HIST-ENTRY;
      }  // list evt-entry
    }  // grouping EVT-HIST-INFO

    grouping IP-STATIC-PATH-BFD-BD {
      description "A static bfd";
      leaf enable {
        type boolean;
        description "TRUE if bfd is enabled";
      }
    }  // grouping IP-STATIC-PATH-BFD-BD

    grouping IP-STATIC-PATH-ADDR-BD {
      description "Static address path";
      leaf prefix {
        type Ipv6-static-addr-bd;
        description
          "The path's prefix address";
      }

      leaf prefix-len {
        type uint8;
        description
          "The path's prefix length";
      }

      leaf vrf-name {
        type string;
        description "VRF Name";
      }
    }  // grouping IP-STATIC-PATH-ADDR-BD

    grouping IPV6-STATIC-NHDB-BD {
      description "A static nhdb";
      container evt-hist {
        description
          "Event history of next-hop";
        uses EVT-HIST-INFO;
      }  // container evt-hist

      leaf vrf-name {
        type string;
        description "VRF Name";
      }

      leaf table-id {
        type uint32;
        description "next-hop table id";
      }

      leaf afi {
        type uint32;
        description "AFI";
      }

      leaf safi {
        type uint32;
        description "SAFI";
      }

      leaf state {
        type Nexthop-state;
        description "Next-hop address state";
      }

      leaf conn-state {
        type Nexthop-state;
        description
          "Next-hop address connected state";
      }

      leaf ifh {
        type uint32;
        description
          "Interface handleto which RIB resolves this";
      }

      leaf conn-ifh {
        type uint32;
        description
          "Interface handle to which this is connected";
      }

      leaf conn-ref-count {
        type uint32;
        description
          "Number of paths for which conn_state is resolved";
      }

      leaf bfd-interval {
        type uint32;
        description "BFD hello interval";
      }

      leaf bfd-multiplier {
        type uint32;
        description "BFD multiplier";
      }

      leaf bfd-state {
        type Bfd-state;
        description "State of bfd session";
      }

      leaf last-rib-time {
        type uint64;
        description
          "Last RIB notification time";
      }

      leaf last-rib-state {
        type Nexthop-state;
        description
          "Last RIB notification state";
      }

      leaf last-bfd-time {
        type uint64;
        description
          "Last BFD notification time";
      }

      leaf last-bfd-state {
        type Bfd-state;
        description
          "Last BFD notification state";
      }

      list paths {
        description
          "Paths referenced by this nhdb";
        uses IP-STATIC-PATH-ADDR-BD;
      }  // list paths

      list bfds {
        description "Paths bfd state";
        uses IP-STATIC-PATH-BFD-BD;
      }  // list bfds
    }  // grouping IPV6-STATIC-NHDB-BD

    grouping IP-STATIC-FRIDB-BD {
      description "A static fridb";
      leaf if-name {
        type string;
        description "Interface name";
      }

      leaf if-handle {
        type uint32;
        description "Interface handle";
      }

      leaf-list tblid-db {
        type uint32;
        description "Table ID database";
      }
    }  // grouping IP-STATIC-FRIDB-BD
  }  // submodule Cisco-IOS-XR-ip-static-ipv6-oper-sub1