module Cisco-IOS-XR-ip-bfd-oper {

    yang-version 1;

    namespace
      "http://cisco.com/ns/yang/Cisco-IOS-XR-ip-bfd-oper";

    prefix ip-bfd-oper;

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

    include Cisco-IOS-XR-ip-bfd-oper-sub1 {
      revision-date "2020-05-20";
    }

    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 module contains a collection of YANG definitions
for Cisco IOS-XR ip-bfd package operational data.

This module contains definitions
for the following management objects:
  bfd: Bidirectional Forwarding Detection(BFD) operational data
  bfd-server-nodes: Table of information about BFD in the Node

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

    revision "2020-05-20" {
      description
        "Added XML Support for IPv4 and IPv6SingleHopMultiPathTable via CSCvu15981.";
    }

    revision "2019-10-03" {
      description
        "Addressed openconfig-bfd model open issues via CSCvp68925.Revision updated now.";
    }

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

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

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

    semver:module-version "2.0.0";
    semver:module-version "1.1.0";
    semver:module-version "1.0.0";

    container bfd {
      config false;
      description
        "Bidirectional Forwarding Detection(BFD)
operational data";
      container label-session-briefs {
        description
          "Table of brief information about all Label BFD
sessions in the System";
        list label-session-brief {
          description
            "Brief information for a single Label BFD
session";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface Name";
          }

          leaf incoming-label {
            type uint32;
            description "Incoming Label";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          uses BFD-MGMT-SESSION-BRIEF;
        }  // list label-session-brief
      }  // container label-session-briefs

      container ipv4bf-do-mplste-tail-summary {
        description
          "Summary information of IPv4 BFD over MPLS-TE
Tail";
        uses BFD-MGMT-BFD-INFORMATION;
      }  // container ipv4bf-do-mplste-tail-summary

      container ipv6-single-hop-counters {
        description
          "IPv6 single hop Counters";
        container ipv6-single-hop-packet-counters {
          description
            "Table of IPv6 single hop Packet counters";
          list ipv6-single-hop-packet-counter {
            description
              "Interface IPv6 single hop Packet counters";
            leaf interface-name {
              type xr:Interface-name;
              description "Interface Name";
            }

            leaf location {
              type xr:Node-id;
              description "Location";
            }

            uses BFD-MGMT-PACKET-COUNT;
          }  // list ipv6-single-hop-packet-counter
        }  // container ipv6-single-hop-packet-counters
      }  // container ipv6-single-hop-counters

      container counters {
        description "IPv4 Counters";
        container packet-counters {
          description
            "Table of IPv4 Packet counters";
          list packet-counter {
            description
              "Interface IPv4 Packet counters";
            leaf interface-name {
              type xr:Interface-name;
              description "Interface Name";
            }

            leaf location {
              type xr:Node-id;
              description "Location";
            }

            uses BFD-MGMT-PACKET-COUNT;
          }  // list packet-counter
        }  // container packet-counters
      }  // container counters

      container client-details {
        description
          "Table of detailed information about BFD clients";
        list client-detail {
          key "client-name";
          description
            "Detailed information of client";
          leaf client-name {
            type xr:Cisco-ios-xr-string;
            description "Client Name";
          }

          uses BFD-MGMT-CLIENT-DETAIL-INFORMATION;
        }  // list client-detail
      }  // container client-details

      container ipv4-single-hop-summary {
        description
          "Summary information of BFD IPv4 singlehop
sessions";
        uses BFD-MGMT-BFD-INFORMATION;
      }  // container ipv4-single-hop-summary

      container ipv6-single-hop-summary {
        description
          "Summary information of BFD IPv6 singlehop
sessions";
        uses BFD-MGMT-BFD-INFORMATION;
      }  // container ipv6-single-hop-summary

      container label-multi-paths {
        description "Label multipath";
        list label-multi-path {
          description
            "Label multipath table";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface Name";
          }

          leaf incoming-label {
            type uint32;
            description "Incoming Label";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          uses BFD-MGMT-MULTIPLE-PATHS;
        }  // list label-multi-path
      }  // container label-multi-paths

      container ipv4-multi-hop-session-details {
        description
          "Table of detailed information about all IPv4
multihop BFD sessions in the System ";
        list ipv4-multi-hop-session-detail {
          description
            "Detailed information for a single IPv4 multihop
BFD session";
          leaf source-address {
            type inet:ip-address-no-zone;
            description "Source Address";
          }

          leaf destination-address {
            type inet:ip-address-no-zone;
            description
              "Destination Address";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          leaf vrf-name {
            type xr:Cisco-ios-xr-string;
            description "VRF name";
          }

          uses BFD-MGMT-SESSION-DETAIL;
        }  // list ipv4-multi-hop-session-detail
      }  // container ipv4-multi-hop-session-details

      container ipv4-single-hop-session-details {
        description
          "Table of detailed information about all IPv4
singlehop BFD sessions in the System ";
        list ipv4-single-hop-session-detail {
          description
            "Detailed information for a single IPv4
singlehop BFD session";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface Name";
          }

          leaf destination-address {
            type inet:ipv4-address-no-zone;
            description
              "Destination Address";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          leaf local-discriminator {
            type uint32;
            description "Session Discr";
          }

          uses BFD-MGMT-SESSION-DETAIL;
        }  // list ipv4-single-hop-session-detail
      }  // container ipv4-single-hop-session-details

      container ipv4-multi-hop-session-briefs {
        description
          "Table of brief information about all IPv4
multihop BFD sessions in the System";
        list ipv4-multi-hop-session-brief {
          description
            "Brief information for a single IPv4 multihop
BFD session";
          leaf source-address {
            type inet:ipv4-address-no-zone;
            description "Source Address";
          }

          leaf destination-address {
            type inet:ipv4-address-no-zone;
            description
              "Destination Address";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          leaf vrf-name {
            type xr:Cisco-ios-xr-string;
            description "VRF name";
          }

          uses BFD-MGMT-SESSION-BRIEF;
        }  // list ipv4-multi-hop-session-brief
      }  // container ipv4-multi-hop-session-briefs

      container generic-summaries {
        description
          "Generic summary information about BFD location";
        list generic-summary {
          key "location";
          description
            "Generic summary information for bfd location
table";
          leaf location {
            type xr:Node-id;
            description "Location";
          }

          uses BFD-MGMT-SUMMARY;
        }  // list generic-summary
      }  // container generic-summaries

      container ipv6-single-hop-multi-paths {
        description
          "IPv6 single hop multipath";
        list ipv6-single-hop-multi-path {
          description
            "IPv6 single hop multipath table";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface name";
          }

          leaf destination-address {
            type inet:ip-address-no-zone;
            description
              "Destination address";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          leaf local-discriminator {
            type uint32;
            description
              "Session's Local discriminator";
          }

          uses BFD-MGMT-MULTIPLE-PATHS;
        }  // list ipv6-single-hop-multi-path
      }  // container ipv6-single-hop-multi-paths

      container ipv4-single-hop-node-location-summaries {
        description
          "Table of summary information about BFD IPv4
singlehop sessions per location";
        list ipv4-single-hop-node-location-summary {
          key "location";
          description
            "Summary information for BFD IPv4 singlehop
sessions for location";
          leaf location {
            type xr:Node-id;
            description "Location";
          }

          uses BFD-MGMT-BFD-LOC-INFORMATION;
        }  // list ipv4-single-hop-node-location-summary
      }  // container ipv4-single-hop-node-location-summaries

      container label-summary {
        description
          "Summary information of Label BFD";
        uses BFD-MGMT-BFD-INFORMATION;
      }  // container label-summary

      container ipv4bf-do-mplste-head-session-briefs {
        description
          "Table of brief information about all IPv4 BFD
over MPLS-TE Head sessions in the System";
        list ipv4bf-do-mplste-head-session-brief {
          description
            "Brief information for a single IPv4 BFD over
MPLS-TE Head session";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface Name";
          }

          leaf vrf-name {
            type xr:Cisco-ios-xr-string;
            description "VRF name";
          }

          leaf incoming-label {
            type uint32;
            description "Incoming Label";
          }

          leaf fe-ctype {
            type uint32;
            description "FEC Type";
          }

          leaf fec-subgroup-id {
            type uint32;
            description "FEC Subgroup ID";
          }

          leaf feclspid {
            type uint32;
            description "FEC LSP ID";
          }

          leaf fec-tunnel-id {
            type uint32;
            description "FEC Tunnel ID";
          }

          leaf fec-extended-tunnel-id {
            type inet:ipv4-address-no-zone;
            description
              "FEC Extended Tunnel ID";
          }

          leaf fec-source {
            type inet:ipv4-address-no-zone;
            description "FEC Source";
          }

          leaf fec-destination {
            type inet:ipv4-address-no-zone;
            description "FEC Destination";
          }

          leaf fecp2mpid {
            type uint32;
            description "FEC P2MP ID";
          }

          leaf fec-subgroup-originator {
            type inet:ipv4-address-no-zone;
            description
              "FEC Subgroup originator";
          }

          leaf fec-ctype {
            type uint32;
            description "FEC C Type";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          uses BFD-MGMT-SESSION-BRIEF;
        }  // list ipv4bf-do-mplste-head-session-brief
      }  // container ipv4bf-do-mplste-head-session-briefs

      container ipv4bf-do-mplste-tail-session-details {
        description
          "Table of detailed information about all IPv4 BFD
over MPLS-TE Tail sessions in the System";
        list ipv4bf-do-mplste-tail-session-detail {
          description
            "Detailed information for a single IPv4 BFD over
MPLS-TE Tail session";
          leaf vrf-name {
            type xr:Cisco-ios-xr-string;
            description "VRF name";
          }

          leaf incoming-label {
            type uint32;
            description "Incoming Label";
          }

          leaf fe-ctype {
            type uint32;
            description "FEC Type";
          }

          leaf fec-subgroup-id {
            type uint32;
            description "FEC Subgroup ID";
          }

          leaf feclspid {
            type uint32;
            description "FEC LSP ID";
          }

          leaf fec-tunnel-id {
            type uint32;
            description "FEC Tunnel ID";
          }

          leaf fec-extended-tunnel-id {
            type inet:ipv4-address-no-zone;
            description
              "FEC Extended Tunnel ID";
          }

          leaf fec-source {
            type inet:ipv4-address-no-zone;
            description "FEC Source";
          }

          leaf fec-destination {
            type inet:ipv4-address-no-zone;
            description "FEC Destination";
          }

          leaf fecp2mpid {
            type uint32;
            description "FEC P2MP ID";
          }

          leaf fec-subgroup-originator {
            type inet:ipv4-address-no-zone;
            description
              "FEC Subgroup originator";
          }

          leaf fec-ctype {
            type uint32;
            description "FEC C Type";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          uses BFD-MGMT-SESSION-DETAIL;
        }  // list ipv4bf-do-mplste-tail-session-detail
      }  // container ipv4bf-do-mplste-tail-session-details

      container ipv4-multi-hop-node-location-summaries {
        description
          "Table of summary information about BFD IPv4
multihop sessions per location";
        list ipv4-multi-hop-node-location-summary {
          key "location";
          description
            "Summary information for BFD IPv4 multihop
sessions for location";
          leaf location {
            type xr:Node-id;
            description "Location";
          }

          uses BFD-MGMT-BFD-LOC-INFORMATION;
        }  // list ipv4-multi-hop-node-location-summary
      }  // container ipv4-multi-hop-node-location-summaries

      container ipv4bf-do-mplste-tail-session-briefs {
        description
          "Table of brief information about all IPv4 BFD
over MPLS-TE Tail sessions in the System";
        list ipv4bf-do-mplste-tail-session-brief {
          description
            "Brief information for a single IPv4 BFD over
MPLS-TE session";
          leaf vrf-name {
            type xr:Cisco-ios-xr-string;
            description "VRF name";
          }

          leaf incoming-label {
            type uint32;
            description "Incoming Label";
          }

          leaf fe-ctype {
            type uint32;
            description "FEC Type";
          }

          leaf fec-subgroup-id {
            type uint32;
            description "FEC Subgroup ID";
          }

          leaf feclspid {
            type uint32;
            description "FEC LSP ID";
          }

          leaf fec-tunnel-id {
            type uint32;
            description "FEC Tunnel ID";
          }

          leaf fec-extended-tunnel-id {
            type inet:ipv4-address-no-zone;
            description
              "FEC Extended Tunnel ID";
          }

          leaf fec-source {
            type inet:ipv4-address-no-zone;
            description "FEC Source";
          }

          leaf fec-destination {
            type inet:ipv4-address-no-zone;
            description "FEC Destination";
          }

          leaf fecp2mpid {
            type uint32;
            description "FEC P2MP ID";
          }

          leaf fec-subgroup-originator {
            type inet:ipv4-address-no-zone;
            description
              "FEC Subgroup originator";
          }

          leaf fec-ctype {
            type uint32;
            description "FEC C Type";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          uses BFD-MGMT-SESSION-BRIEF;
        }  // list ipv4bf-do-mplste-tail-session-brief
      }  // container ipv4bf-do-mplste-tail-session-briefs

      container ipv6-multi-hop-node-location-summaries {
        description
          "Table of summary information about BFD IPv6
multihop sessions per location";
        list ipv6-multi-hop-node-location-summary {
          key "location";
          description
            "Summary information for BFD IPv6 multihop
sessions for location";
          leaf location {
            type xr:Node-id;
            description "Location";
          }

          uses BFD-MGMT-BFD-LOC-INFORMATION;
        }  // list ipv6-multi-hop-node-location-summary
      }  // container ipv6-multi-hop-node-location-summaries

      container ip-single-hop-session-details {
        description
          "Table of detailed information about all IP
singlehop BFD sessions in the System ";
        list ip-single-hop-session-detail {
          description
            "Detailed information for a single IPv4/IPv6
singlehop BFD session";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface Name";
          }

          leaf destination-address {
            type inet:ip-address-no-zone;
            description
              "Destination Address";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          leaf local-discriminator {
            type uint32;
            description "Session Discr";
          }

          uses BFD-MGMT-SESSION-DETAIL;
        }  // list ip-single-hop-session-detail
      }  // container ip-single-hop-session-details

      container ipv4-multi-hop-summary {
        description
          "Summary information of BFD IPv4 multihop
sessions";
        uses BFD-MGMT-BFD-INFORMATION;
      }  // container ipv4-multi-hop-summary

      container ipv4-single-hop-counters {
        description
          "IPv4 single hop Counters";
        container ipv4-single-hop-packet-counters {
          description
            "Table of IPv4 single hop Packet counters";
          list ipv4-single-hop-packet-counter {
            description
              "Interface IPv4 single hop Packet counters";
            leaf interface-name {
              type xr:Interface-name;
              description "Interface Name";
            }

            leaf location {
              type xr:Node-id;
              description "Location";
            }

            uses BFD-MGMT-PACKET-COUNT;
          }  // list ipv4-single-hop-packet-counter
        }  // container ipv4-single-hop-packet-counters
      }  // container ipv4-single-hop-counters

      container ipv6-multi-hop-session-details {
        description
          "Table of detailed information about all IPv6
multihop BFD sessions in the System ";
        list ipv6-multi-hop-session-detail {
          description
            "Detailed information for a single IPv6 multihop
BFD session";
          leaf source-address {
            type inet:ip-address-no-zone;
            description "Source Address";
          }

          leaf destination-address {
            type inet:ip-address-no-zone;
            description
              "Destination Address";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          leaf vrf-name {
            type xr:Cisco-ios-xr-string;
            description "VRF name";
          }

          uses BFD-MGMT-SESSION-DETAIL;
        }  // list ipv6-multi-hop-session-detail
      }  // container ipv6-multi-hop-session-details

      container ipv6-multi-hop-multi-paths {
        description
          "IPv6 multi hop multipath";
        list ipv6-multi-hop-multi-path {
          description
            "IPv6 multihop multipath table";
          leaf source-address {
            type inet:ip-address-no-zone;
            description "Source address";
          }

          leaf destination-address {
            type inet:ip-address-no-zone;
            description
              "Destination address";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          leaf vrf-name {
            type xr:Cisco-ios-xr-string;
            description "VRF name";
          }

          uses BFD-MGMT-MULTIPLE-PATHS;
        }  // list ipv6-multi-hop-multi-path
      }  // container ipv6-multi-hop-multi-paths

      container ipv4bf-do-mplste-head-counters {
        description
          "IPv4 BFD over MPLS-TE Counters";
        container ipv4bf-do-mplste-head-packet-counters {
          description
            "Table of IPv4 BFD over MPLS-TE Packet counters";
          list ipv4bf-do-mplste-head-packet-counter {
            description
              "Interface  IPv4 BFD over MPLS-TE Packet
counters";
            leaf interface-name {
              type xr:Interface-name;
              description "Interface Name";
            }

            leaf location {
              type xr:Node-id;
              description "Location";
            }

            uses BFD-MGMT-PACKET-COUNT;
          }  // list ipv4bf-do-mplste-head-packet-counter
        }  // container ipv4bf-do-mplste-head-packet-counters
      }  // container ipv4bf-do-mplste-head-counters

      container session-mibs {
        description
          "BFD session MIB database";
        list session-mib {
          key "discriminator";
          description
            "Brief information for BFD session MIB";
          leaf discriminator {
            type uint32 {
              range "1..4294967295";
            }
            description "Session Discr";
          }

          uses BFD-MGMT-MIB-DATABASE;
        }  // list session-mib
      }  // container session-mibs

      container ipv6-multi-hop-summary {
        description
          "Summary information of BFD IPv6 multihop
sessions";
        uses BFD-MGMT-BFD-INFORMATION;
      }  // container ipv6-multi-hop-summary

      container label-summary-nodes {
        description
          "Table of summary about Label BFD sessions for
location";
        list label-summary-node {
          key "location-name";
          description
            "Summary of Label BFD ";
          leaf location-name {
            type xr:Cisco-ios-xr-string;
            description "Location name";
          }

          uses BFD-MGMT-BFD-LOC-INFORMATION;
        }  // list label-summary-node
      }  // container label-summary-nodes

      container ipv6-multi-hop-session-briefs {
        description
          "Table of brief information about all IPv6
multihop BFD sessions in the System";
        list ipv6-multi-hop-session-brief {
          description
            "Brief information for a single IPv6 multihop
BFD session";
          leaf source-address {
            type inet:ip-address-no-zone;
            description "Source Address";
          }

          leaf destination-address {
            type inet:ip-address-no-zone;
            description
              "Destination Address";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          leaf vrf-name {
            type xr:Cisco-ios-xr-string;
            description "VRF name";
          }

          uses BFD-MGMT-SESSION-BRIEF;
        }  // list ipv6-multi-hop-session-brief
      }  // container ipv6-multi-hop-session-briefs

      container session-briefs {
        description
          "Table of brief information about singlehop IPv4
BFD sessions in the System";
        list session-brief {
          description
            "Brief information for a single IPv4 singlehop
BFD session";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface Name";
          }

          leaf destination-address {
            type inet:ipv4-address-no-zone;
            description
              "Destination Address";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          leaf local-discriminator {
            type uint32;
            description "Session Discr";
          }

          uses BFD-MGMT-SESSION-BRIEF;
        }  // list session-brief
      }  // container session-briefs

      container ipv6-single-hop-node-location-summaries {
        description
          "Table of summary information about BFD IPv6
singlehop sessions per location";
        list ipv6-single-hop-node-location-summary {
          key "location";
          description
            "Summary information for BFD IPv6 singlehop
sessions for location";
          leaf location {
            type xr:Node-id;
            description "Location";
          }

          uses BFD-MGMT-BFD-LOC-INFORMATION;
        }  // list ipv6-single-hop-node-location-summary
      }  // container ipv6-single-hop-node-location-summaries

      container summary {
        description
          "Summary information of BFD IPv4 singlehop
sessions";
        uses BFD-MGMT-BFD-INFORMATION;
      }  // container summary

      container ipv4bfd-mplste-tail-node-summaries {
        description
          "Table of summary about IPv4 TE tail BFD sessions
for location";
        list ipv4bfd-mplste-tail-node-summary {
          key "location-name";
          description
            "Summary of IPv4 BFD over MPLS-TE tail";
          leaf location-name {
            type xr:Cisco-ios-xr-string;
            description "Location name";
          }

          uses BFD-MGMT-BFD-LOC-INFORMATION;
        }  // list ipv4bfd-mplste-tail-node-summary
      }  // container ipv4bfd-mplste-tail-node-summaries

      container ipv4bfd-mplste-head-summary-nodes {
        description
          "Table of summary about IPv4 TE head BFD sessions
for location";
        list ipv4bfd-mplste-head-summary-node {
          key "location-name";
          description
            "Summary of IPv4 BFD over MPLS-TE head";
          leaf location-name {
            type xr:Cisco-ios-xr-string;
            description "Location name";
          }

          uses BFD-MGMT-BFD-LOC-INFORMATION;
        }  // list ipv4bfd-mplste-head-summary-node
      }  // container ipv4bfd-mplste-head-summary-nodes

      container label-session-details {
        description
          "Table of detailed information about all Label
BFD sessions in the System ";
        list label-session-detail {
          description
            "Detailed information for a single BFD session";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface Name";
          }

          leaf incoming-label {
            type uint32;
            description "Incoming Label";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          uses BFD-MGMT-SESSION-DETAIL;
        }  // list label-session-detail
      }  // container label-session-details

      container ipv6-single-hop-session-details {
        description
          "Table of detailed information about all IPv6
singlehop BFD sessions in the System ";
        list ipv6-single-hop-session-detail {
          description
            "Detailed information for a single IPv6
singlehop BFD session";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface Name";
          }

          leaf destination-address {
            type inet:ip-address-no-zone;
            description
              "Destination Address";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          leaf local-discriminator {
            type uint32;
            description "Session Discr";
          }

          uses BFD-MGMT-SESSION-DETAIL;
        }  // list ipv6-single-hop-session-detail
      }  // container ipv6-single-hop-session-details

      container ipv4-multi-hop-counters {
        description
          "IPv4 multiple hop Counters";
        container ipv4-multi-hop-packet-counters {
          description
            "Table of IPv4 multiple hop Packet counters";
          list ipv4-multi-hop-packet-counter {
            description
              "IPv4 multiple hop Packet counters";
            leaf source-address {
              type inet:ip-address-no-zone;
              description "Source Address";
            }

            leaf destination-address {
              type inet:ip-address-no-zone;
              description
                "Destination Address";
            }

            leaf location {
              type xr:Node-id;
              description "Location";
            }

            leaf vrf-name {
              type xr:Cisco-ios-xr-string;
              description "VRF name";
            }

            uses BFD-MGMT-PACKET-COUNT;
          }  // list ipv4-multi-hop-packet-counter
        }  // container ipv4-multi-hop-packet-counters
      }  // container ipv4-multi-hop-counters

      container session-details {
        description
          "Table of detailed information about IPv4
singlehop BFD sessions in the System ";
        list session-detail {
          description
            "Detailed information for a single IPv4
singlehop BFD session";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface Name";
          }

          leaf destination-address {
            type inet:ipv4-address-no-zone;
            description
              "Destination Address";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          leaf local-discriminator {
            type uint32;
            description "Session Discr";
          }

          uses BFD-MGMT-SESSION-DETAIL;
        }  // list session-detail
      }  // container session-details

      container ipv4-single-hop-multi-paths {
        description
          "IPv4 single hop multipath";
        list ipv4-single-hop-multi-path {
          description
            "IPv4 single hop multipath table";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface Name";
          }

          leaf destination-address {
            type inet:ipv4-address-no-zone;
            description
              "Destination Address";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          leaf local-discriminator {
            type uint32;
            description
              "Session's Local discriminator";
          }

          uses BFD-MGMT-MULTIPLE-PATHS;
        }  // list ipv4-single-hop-multi-path
      }  // container ipv4-single-hop-multi-paths

      container ipv4-single-hop-session-briefs {
        description
          "Table of brief information about all IPv4
singlehop BFD sessions in the System";
        list ipv4-single-hop-session-brief {
          description
            "Brief information for a single IPv4 singlehop
BFD session";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface Name";
          }

          leaf destination-address {
            type inet:ipv4-address-no-zone;
            description
              "Destination Address";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          leaf local-discriminator {
            type uint32;
            description "Session Discr";
          }

          uses BFD-MGMT-SESSION-BRIEF;
        }  // list ipv4-single-hop-session-brief
      }  // container ipv4-single-hop-session-briefs

      container ipv6-multi-hop-counters {
        description
          "IPv6 multiple hop Counters";
        container ipv6-multi-hop-packet-counters {
          description
            "Table of IPv6 multiple hop Packet counters";
          list ipv6-multi-hop-packet-counter {
            description
              "IPv4 multiple hop Packet counters";
            leaf source-address {
              type inet:ip-address-no-zone;
              description "Source Address";
            }

            leaf destination-address {
              type inet:ip-address-no-zone;
              description
                "Destination Address";
            }

            leaf location {
              type xr:Node-id;
              description "Location";
            }

            leaf vrf-name {
              type xr:Cisco-ios-xr-string;
              description "VRF name";
            }

            uses BFD-MGMT-PACKET-COUNT;
          }  // list ipv6-multi-hop-packet-counter
        }  // container ipv6-multi-hop-packet-counters
      }  // container ipv6-multi-hop-counters

      container label-counters {
        description "Label Counters";
        container label-packet-counters {
          description
            "Table of Label Packet counters";
          list label-packet-counter {
            description
              "Interface Label Packet counters";
            leaf interface-name {
              type xr:Interface-name;
              description "Interface Name";
            }

            leaf location {
              type xr:Node-id;
              description "Location";
            }

            uses BFD-MGMT-PACKET-COUNT;
          }  // list label-packet-counter
        }  // container label-packet-counters
      }  // container label-counters

      container ipv4bf-do-mplste-head-session-details {
        description
          "Table of detailed information about all IPv4 BFD
over MPLS-TE Head sessions in the System";
        list ipv4bf-do-mplste-head-session-detail {
          description
            "Detailed information for a single IPv4 BFD over
MPLS-TE head session";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface Name";
          }

          leaf vrf-name {
            type xr:Cisco-ios-xr-string;
            description "VRF name";
          }

          leaf incoming-label {
            type uint32;
            description "Incoming Label";
          }

          leaf fe-ctype {
            type uint32;
            description "FEC Type";
          }

          leaf fec-subgroup-id {
            type uint32;
            description "FEC Subgroup ID";
          }

          leaf feclspid {
            type uint32;
            description "FEC LSP ID";
          }

          leaf fec-tunnel-id {
            type uint32;
            description "FEC Tunnel ID";
          }

          leaf fec-extended-tunnel-id {
            type inet:ipv4-address-no-zone;
            description
              "FEC Extended Tunnel ID";
          }

          leaf fec-source {
            type inet:ipv4-address-no-zone;
            description "FEC Source";
          }

          leaf fec-destination {
            type inet:ipv4-address-no-zone;
            description "FEC Destination";
          }

          leaf fecp2mpid {
            type uint32;
            description "FEC P2MP ID";
          }

          leaf fec-subgroup-originator {
            type inet:ipv4-address-no-zone;
            description
              "FEC Subgroup originator";
          }

          leaf fec-ctype {
            type uint32;
            description "FEC C Type";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          uses BFD-MGMT-SESSION-DETAIL;
        }  // list ipv4bf-do-mplste-head-session-detail
      }  // container ipv4bf-do-mplste-head-session-details

      container relation-briefs {
        description
          "Table of brief information about all BFD
relations in the System";
        list relation-brief {
          description
            "Brief information for relation of a single BFD
session";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface Name";
          }

          leaf destination-address {
            type inet:ip-address-no-zone;
            description
              "Destination Address";
          }

          uses BFD-MGMT-RELATION-BRIEF;
        }  // list relation-brief
      }  // container relation-briefs

      container client-briefs {
        description
          "Table of Brief information about BFD clients";
        list client-brief {
          key "name";
          description
            "Brief information of client";
          leaf name {
            type xr:Cisco-ios-xr-string;
            description "Client Name";
          }

          uses BFD-MGMT-CLIENT-BRIEF-INFORMATION;
        }  // list client-brief
      }  // container client-briefs

      container ipv4bf-do-mplste-head-multi-paths {
        description
          "IPv4 BFD over MPLS-TE Head multipath";
        list ipv4bf-do-mplste-head-multi-path {
          description
            "Label multipath table";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface Name";
          }

          leaf vrf-name {
            type xr:Cisco-ios-xr-string;
            description "VRF name";
          }

          leaf incoming-label {
            type uint32;
            description "Incoming Label";
          }

          leaf fe-ctype {
            type uint32;
            description "FEC Type";
          }

          leaf fec-subgroup-id {
            type uint32;
            description "FEC Subgroup ID";
          }

          leaf feclspid {
            type uint32;
            description "FEC LSP ID";
          }

          leaf fec-tunnel-id {
            type uint32;
            description "FEC Tunnel ID";
          }

          leaf fec-extended-tunnel-id {
            type inet:ipv4-address-no-zone;
            description
              "FEC Extended Tunnel ID";
          }

          leaf fec-source {
            type inet:ipv4-address-no-zone;
            description "FEC Source";
          }

          leaf fec-destination {
            type inet:ipv4-address-no-zone;
            description "FEC Destination";
          }

          leaf fecp2mpid {
            type uint32;
            description "FEC P2MP ID";
          }

          leaf fec-subgroup-originator {
            type inet:ipv4-address-no-zone;
            description
              "FEC Subgroup originator";
          }

          leaf fec-ctype {
            type uint32;
            description "FEC C Type";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          uses BFD-MGMT-MULTIPLE-PATHS;
        }  // list ipv4bf-do-mplste-head-multi-path
      }  // container ipv4bf-do-mplste-head-multi-paths

      container relation-details {
        description
          "Table of detail information about all BFD
relations in the System";
        list relation-detail {
          description
            "Detail information for relation of a single BFD
session";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface Name";
          }

          leaf destination-address {
            type inet:ip-address-no-zone;
            description
              "Destination Address";
          }

          uses BFD-MGMT-RELATION;
        }  // list relation-detail
      }  // container relation-details

      container ipv4bf-do-mplste-tail-counters {
        description
          "IPv4 BFD over MPLS-TE Counters";
        container ipv4bf-do-mplste-tail-packet-counters {
          description
            "Table of IPv4 BFD over MPLS-TE Packet counters";
          list ipv4bf-do-mplste-tail-packet-counter {
            description
              "Interface  IPv4 BFD over MPLS-TE Packet
counters";
            leaf vrf-name {
              type xr:Cisco-ios-xr-string;
              description "VRF name";
            }

            leaf incoming-label {
              type uint32;
              description "Incoming Label";
            }

            leaf fe-ctype {
              type uint32;
              description "FEC Type";
            }

            leaf fec-subgroup-id {
              type uint32;
              description "FEC Subgroup ID";
            }

            leaf feclspid {
              type uint32;
              description "FEC LSP ID";
            }

            leaf fec-tunnel-id {
              type uint32;
              description "FEC Tunnel ID";
            }

            leaf fec-extended-tunnel-id {
              type inet:ipv4-address-no-zone;
              description
                "FEC Extended Tunnel ID";
            }

            leaf fec-source {
              type inet:ipv4-address-no-zone;
              description "FEC Source";
            }

            leaf fec-destination {
              type inet:ipv4-address-no-zone;
              description "FEC Destination";
            }

            leaf fecp2mpid {
              type uint32;
              description "FEC P2MP ID";
            }

            leaf fec-subgroup-originator {
              type inet:ipv4-address-no-zone;
              description
                "FEC Subgroup originator";
            }

            leaf fec-ctype {
              type uint32;
              description "FEC C Type";
            }

            leaf location {
              type xr:Node-id;
              description "Location";
            }

            uses BFD-MGMT-PACKET-COUNT;
          }  // list ipv4bf-do-mplste-tail-packet-counter
        }  // container ipv4bf-do-mplste-tail-packet-counters
      }  // container ipv4bf-do-mplste-tail-counters

      container ipv6-single-hop-session-briefs {
        description
          "Table of brief information about all IPv6
singlehop BFD sessions in the System";
        list ipv6-single-hop-session-brief {
          description
            "Brief information for a single IPv6 singlehop
BFD session";
          leaf interface-name {
            type xr:Interface-name;
            description "Interface Name";
          }

          leaf destination-address {
            type inet:ip-address-no-zone;
            description
              "Destination Address";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          leaf local-discriminator {
            type uint32;
            description "Session Discr";
          }

          uses BFD-MGMT-SESSION-BRIEF;
        }  // list ipv6-single-hop-session-brief
      }  // container ipv6-single-hop-session-briefs

      container ipv4bf-do-mplste-tail-multi-paths {
        description
          "IPv4 BFD over MPLS-TE Tail multipath";
        list ipv4bf-do-mplste-tail-multi-path {
          description
            "Label multipath table";
          leaf vrf-name {
            type xr:Cisco-ios-xr-string;
            description "VRF name";
          }

          leaf incoming-label {
            type uint32;
            description "Incoming Label";
          }

          leaf fe-ctype {
            type uint32;
            description "FEC Type";
          }

          leaf fec-subgroup-id {
            type uint32;
            description "FEC Subgroup ID";
          }

          leaf feclspid {
            type uint32;
            description "FEC LSP ID";
          }

          leaf fec-tunnel-id {
            type uint32;
            description "FEC Tunnel ID";
          }

          leaf fec-extended-tunnel-id {
            type inet:ipv4-address-no-zone;
            description
              "FEC Extended Tunnel ID";
          }

          leaf fec-source {
            type inet:ipv4-address-no-zone;
            description "FEC Source";
          }

          leaf fec-destination {
            type inet:ipv4-address-no-zone;
            description "FEC Destination";
          }

          leaf fecp2mpid {
            type uint32;
            description "FEC P2MP ID";
          }

          leaf fec-subgroup-originator {
            type inet:ipv4-address-no-zone;
            description
              "FEC Subgroup originator";
          }

          leaf fec-ctype {
            type uint32;
            description "FEC C Type";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          uses BFD-MGMT-MULTIPLE-PATHS;
        }  // list ipv4bf-do-mplste-tail-multi-path
      }  // container ipv4bf-do-mplste-tail-multi-paths

      container ipv4-multi-hop-multi-paths {
        description
          "IPv4 multi-hop multipath";
        list ipv4-multi-hop-multi-path {
          description
            "IPv4 multi hop multipath table";
          leaf source-address {
            type inet:ip-address-no-zone;
            description "Source Address";
          }

          leaf destination-address {
            type inet:ip-address-no-zone;
            description
              "Destination Address";
          }

          leaf location {
            type xr:Node-id;
            description "Location";
          }

          leaf vrf-name {
            type xr:Cisco-ios-xr-string;
            description "VRF name";
          }

          uses BFD-MGMT-MULTIPLE-PATHS;
        }  // list ipv4-multi-hop-multi-path
      }  // container ipv4-multi-hop-multi-paths

      container ipv4bf-do-mplste-head-summary {
        description
          "Summary information of IPv4 BFD over MPLS-TE
Head";
        uses BFD-MGMT-BFD-INFORMATION;
      }  // container ipv4bf-do-mplste-head-summary
    }  // container bfd

    container bfd-server-nodes {
      config false;
      description
        "Table of information about BFD in the Node";
      list bfd-server-node {
        key "location";
        description
          "Table of information about BFD per Node";
        container client-detail-locs {
          description
            "Table of detailed information about BFD clients";
          list client-detail-loc {
            key "client-name";
            description
              "Detailed information of client";
            leaf client-name {
              type xr:Cisco-ios-xr-string;
              description "Client Name";
            }

            uses BFD-MGMT-CLIENT-DETAIL-INFORMATION;
          }  // list client-detail-loc
        }  // container client-detail-locs

        container client-brief-locs {
          description
            "Table of Brief information about BFD clients";
          list client-brief-loc {
            key "name";
            description
              "Brief information of client";
            leaf name {
              type xr:Cisco-ios-xr-string;
              description "Client Name";
            }

            uses BFD-MGMT-CLIENT-BRIEF-INFORMATION;
          }  // list client-brief-loc
        }  // container client-brief-locs

        leaf location {
          type xr:Node-id;
          description "Location";
        }
      }  // list bfd-server-node
    }  // container bfd-server-nodes
  }  // module Cisco-IOS-XR-ip-bfd-oper