module huawei-mplsoam {

    yang-version 1;

    namespace
      "urn:huawei:yang:huawei-mplsoam";

    prefix mplsoam;

    import huawei-l2vpn {
      prefix l2vpn;
    }
    import huawei-ifm {
      prefix ifm;
    }
    import huawei-tunnel-management {
      prefix tnlm;
    }
    import huawei-mpls-te {
      prefix mpls-te;
    }
    import ietf-inet-types {
      prefix inet;
    }
    import huawei-extension {
      prefix ext;
    }
    import huawei-mpls {
      prefix mpls;
    }
    import huawei-mpls-te-cr-static {
      prefix mpls-te-cr-static;
    }

    organization
      "Huawei Technologies Co., Ltd.";

    contact
      "Huawei Industrial Base
Bantian, Longgang
Shenzhen 518129
People's Republic of China
Website: http://www.huawei.com
Email: support@huawei.com";

    description
      "Multiprotocol Label Switching (MPLS) operations, administration and maintenance (OAM), provides the following functions: fault management, performance monitoring, and protection switching.";

    revision "2019-04-18" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "tpoam";

    typedef detect-pkt-type {
      type enumeration {
        enum "cv" {
          value 0;
          description
            "The detection packet type is cv.";
        }
        enum "ffd" {
          value 1;
          description
            "The detection packet type is ffd.";
        }
      }
      description "Detect pkt type.";
    }

    typedef detect-mode {
      type enumeration {
        enum "manual" {
          value 0;
          description
            "The detection mode is manual.";
        }
        enum "auto" {
          value 1;
          description
            "The detection mode is adaptive.";
        }
      }
      description "Detect type.";
    }

    typedef l2vc-type {
      type enumeration {
        enum "atm-1to1-vcc" {
          value 12;
          description
            "The VC type is ATM-1to1-VCC.";
        }
        enum "atm-1to1-vpc" {
          value 13;
          description
            "The VC type is ATM-1to1-VPC.";
        }
        enum "atm-aal5-pdu" {
          value 14;
          description
            "The VC type is ATM-aal5-pdu.";
        }
        enum "atm-aal5-sdu" {
          value 2;
          description
            "The VC type is ATM-aal5-sdu.";
        }
        enum "atm-nto1-vcc" {
          value 9;
          description
            "The VC type is ATM-nto1-VCC.";
        }
        enum "atm-nto1-vpc" {
          value 10;
          description
            "The VC type is ATM-nto1-VPC.";
        }
        enum "atm-trans-cell" {
          value 3;
          description
            "The VC type is ATM-trans-cell.";
        }
        enum "cep" {
          value 16;
          description "The VC type is CEP.";
        }
        enum "cesopsn-basic" {
          value 21;
          description
            "The VC type is CESoPSN-basic.";
        }
        enum "ethernet" {
          value 5;
          description
            "The VC type is ethernet.";
        }
        enum "fr" {
          value 1;
          description "The VC type is FR.";
        }
        enum "hdlc" {
          value 6;
          description "The VC type is HDLC.";
        }
        enum "ip-interworking" {
          value 64;
          description
            "The VC type is IP-interworking.";
        }
        enum "ip-layer2" {
          value 11;
          description
            "The VC type is IP-Layer2.";
        }
        enum "ppp" {
          value 7;
          description "The VC type is PPP.";
        }
        enum "satop-e1" {
          value 17;
          description
            "The VC type is SAToP-E1.";
        }
        enum "satop-e3" {
          value 19;
          description
            "The VC type is SAToP-E3.";
        }
        enum "satop-t1" {
          value 18;
          description
            "The VC type is SAToP-T1.";
        }
        enum "vlan" {
          value 4;
          description "The VC type is VLAN.";
        }
      }
      description "L2vc type.";
    }

    typedef detect-interval {
      type enumeration {
        enum "3ms" {
          value 1;
          description
            "Interval value of 3ms.";
        }
        enum "10ms" {
          value 2;
          description
            "Interval value of 10ms.";
        }
        enum "20ms" {
          value 3;
          description
            "Interval value of 20ms.";
        }
        enum "50ms" {
          value 4;
          description
            "Interval value of 50ms.";
        }
        enum "100ms" {
          value 5;
          description
            "Interval value of 100ms.";
        }
        enum "200ms" {
          value 6;
          description
            "Interval value of 200ms.";
        }
        enum "500ms" {
          value 7;
          description
            "Interval value of 500ms.";
        }
        enum "1000ms" {
          value 8;
          description
            "Interval value of 1000ms.";
        }
      }
      description "Detect interval.";
    }

    typedef defect-status-type {
      type enumeration {
        enum "init" {
          value 0;
          description
            "The status of MPLS OAM is initial.";
        }
        enum "local-valid" {
          value 1;
          description "Local valid.";
        }
        enum "local-defect-valid" {
          value 2;
          description "Local defect valid.";
        }
        enum "local-defect-invalid" {
          value 3;
          description
            "Local defect invalid.";
        }
        enum "local-invalid" {
          value 4;
          description "Local invalid.";
        }
        enum "remote-valid" {
          value 5;
          description "Remote valid.";
        }
        enum "remote-defect-valid" {
          value 6;
          description "Remote defect valid.";
        }
        enum "remote-defect-invalid" {
          value 7;
          description
            "Remote defect invalid.";
        }
        enum "remote-invalid" {
          value 8;
          description "Remote invalid.";
        }
      }
      description "Defect status type.";
    }

    typedef defect-type {
      type enumeration {
        enum "server" {
          value 0;
          description
            "The defect type is server.";
        }
        enum "peer-me" {
          value 1;
          description
            "The defect type is peerme.";
        }
        enum "locv" {
          value 2;
          description
            "The defect type is locv.";
        }
        enum "ttsi-mismatch" {
          value 3;
          description
            "The defect type is ttsi-mismatch.";
        }
        enum "ttsi-mismerge" {
          value 4;
          description
            "The defect type is ttsi-mismerge.";
        }
        enum "excess" {
          value 5;
          description
            "The defect type is excess.";
        }
        enum "unknown" {
          value 6;
          description
            "The defect type is unknown.";
        }
      }
      description "Defect type.";
    }

    typedef padding-value {
      type enumeration {
        enum "0" {
          value 0;
          description
            "The padding value of delay measurement packet is 0.";
        }
        enum "1" {
          value 1;
          description
            "The padding value of delay measurement packet is 1.";
        }
      }
      description
        "Delay measurement padding value.";
    }

    typedef active-type {
      type enumeration {
        enum "deactive" {
          value 0;
          description
            "Deactive the MPLS OAM.";
        }
        enum "active" {
          value 1;
          description "Active the MPLS OAM.";
        }
      }
      description "Active type.";
    }

    typedef bdi-frequency {
      type enumeration {
        enum "per-second" {
          value 1;
          description
            "BDI frequency is per second.";
        }
        enum "detect-freq" {
          value 2;
          description
            "BDI frequency is detect-frequency.";
        }
      }
      description "Bdi frequency.";
    }

    typedef compatibility-mode {
      type enumeration {
        enum "route-mode" {
          value 0;
          description
            "Compatibility mode is route mode.";
        }
        enum "ptn-mode" {
          value 1;
          description
            "Compatibility mode is PTN mode.";
        }
      }
      description "Compatibility mode.";
    }

    typedef reverse-mode {
      type enumeration {
        enum "share" {
          value 1;
          description
            "The share type is share.";
        }
        enum "private" {
          value 2;
          description
            "The share type is private.";
        }
      }
      description "Reverse mode.";
    }

    typedef defect-state {
      type enumeration {
        enum "non-defect" {
          value 0;
          description
            "The defect state is non-defect.";
        }
        enum "in-defect" {
          value 1;
          description
            "The defect state is in-defect.";
        }
      }
      description "Defect state.";
    }

    typedef available-state {
      type enumeration {
        enum "available" {
          value 0;
          description "Available state.";
        }
        enum "unavailable" {
          value 1;
          description "Unavailable state.";
        }
      }
      description "Available state.";
    }

    typedef lsp-type {
      type enumeration {
        enum "ingress" {
          value 0;
          description
            "The service type is ingress.";
        }
        enum "egress-lspname" {
          value 1;
          description
            "The service type is egress which bind LSP name.";
        }
        enum "egress-ttsi" {
          value 2;
          description
            "The service type is egress which bind TTSI.";
        }
        enum "te-crlsp" {
          value 3;
          description
            "The service type is TE.";
        }
      }
      description "LSP type.";
    }

    typedef lsp-establish-type {
      type enumeration {
        enum "rsvp-lsp" {
          value 0;
          description "RSVP LSP.";
        }
        enum "static-cr-lsp" {
          value 1;
          description "Static CR-LSP.";
        }
      }
      description "LSP establish type.";
    }

    typedef vpls-pw-encap-type {
      type enumeration {
        enum "vlan" {
          value 4;
          description
            "The VPLS LDP PW encapsulation type is VLAN.";
        }
        enum "ethernet" {
          value 5;
          description
            "The VPLS LDP PW encapsulation type is ethernet.";
        }
      }
      description
        "L2VPN VPLS LDP PW encapsulation type.";
    }

    container mplsoam {
      description "MPLS OAM.";
      container global {
        description
          "Configure global MPLS OAM attribute.";
        leaf oam-enable {
          when
            "/mpls:mpls/mpls:common/mpls:global/mpls:mpls-enable='true'";
          type boolean;
          default "false";
          description
            "Enable/disable global MPLS OAM.";
        }

        leaf fdi-enable {
          type boolean;
          default "false";
          description
            "Enable/disable MPLS OAM FDI.";
        }

        leaf itu-mode {
          when "../oam-enable='true'";
          type boolean;
          default "false";
          description
            "Enable/disable global mode of MPLS OAM.";
        }

        leaf oam-num {
          type uint32;
          config false;
          description
            "Total number of OAM instances, including MPLS OAM and MPLS-TP OAM instances.";
        }
      }  // container global

      container tunnels {
        when "../global/oam-enable='true'";
        description "Configure tunnels.";
        container egress-id-tunnels {
          description
            "List of MPLS OAM monitors egress LSP.";
          list egress-id-tunnel {
            must
              "not(detect-mode='auto' and detect-pkt-type='ffd')";
            must
              "(detect-mode='auto' and receive-enable='true') or detect-mode='manual'";
            key "id ingress-lsr-id";
            description
              "Configure MPLS OAM monitors egress LSP.";
            leaf id {
              type uint16 {
                range "1..65535";
              }
              description
                "Configure an ID of tunnel.";
            }

            leaf ingress-lsr-id {
              type inet:ipv4-address-no-zone;
              description
                "Configure a LSR ID.";
            }

            leaf reverse-name {
              type leafref {
                path "/ifm:ifm/ifm:interfaces/ifm:interface/ifm:name";
              }
              must
                "/ifm:ifm/ifm:interfaces/ifm:interface[ifm:name = current()]/tnlm:tunnel-protocol/mpls-te:te-tunnel";
              description
                "Configure a backward tunnel name.";
            }

            leaf reverse-mode {
              type reverse-mode;
              must
                "../reverse-mode='share' or ../reverse-name";
              default "share";
              description
                "Configure backward sharing mode.";
            }

            leaf oam-loss-sd {
              type uint32 {
                range "0..100";
              }
              default "0";
              description
                "Configure the SD threshold of OAM loss measurement.";
            }

            leaf oam-loss-sf {
              type uint32 {
                range "0..100";
              }
              must
                "../oam-loss-sd<=../oam-loss-sf";
              default "0";
              description
                "Configure the SF threshold of OAM loss measurement.";
            }

            leaf slm-threshold1 {
              type uint32 {
                range "1..1000000";
              }
              default "1";
              description
                "Configure threshold1 of proactive single-ended loss measurement.";
            }

            leaf slm-threshold2 {
              type uint32 {
                range "1..1000000";
              }
              default "10";
              description
                "Configure threshold2 of proactive single-ended loss measurement.";
            }

            leaf detect-mode {
              type detect-mode;
              default "auto";
              description
                "Configure a detection mode.";
            }

            leaf auto-mode-over-time {
              when "../detect-mode='auto'";
              type uint8 {
                range "0..255";
              }
              default "10";
              description
                "Configure a first packet timeout coefficient, step is 30s.";
            }

            leaf detect-pkt-type {
              type detect-pkt-type;
              default "cv";
              description
                "Configure a type of detected packet.";
            }

            leaf detect-frequence {
              type detect-interval;
              must
                "(../detect-pkt-type='cv' and ../detect-frequence='1000ms') or (../detect-pkt-type='ffd' and ../detect-frequence!='1000ms')";
              mandatory true;
              description
                "Configure the detection packet frequency.";
            }

            leaf bdi-frequence {
              type bdi-frequency;
              default "detect-freq";
              description
                "BDI packet frequency, detect-freq indicate the same as frequency of detecting packet.";
            }

            leaf receive-enable {
              type boolean;
              default "false";
              description
                "Enable/disable MPLS OAM packets can be received.";
            }

            leaf oam-active-status {
              type active-type;
              default "deactive";
              description
                "Whether MPLS OAM detection is enabled.";
            }

            leaf description {
              type string {
                length "0..64";
              }
              config false;
              description
                "Description of a tunnel.";
            }

            leaf lsp-type {
              type lsp-establish-type;
              config false;
              description "LSP type.";
            }

            leaf bdi-defect-status {
              type defect-state;
              config false;
              description
                "BDI defect status.";
            }

            leaf bdi-defect-type {
              type string {
                length "1..15";
              }
              config false;
              description "BDI defect type.";
            }

            leaf available-status {
              type available-state;
              config false;
              description
                "Available status.";
            }

            leaf defect-type {
              type string {
                length "1..15";
              }
              config false;
              description "Defect type.";
            }

            leaf local-detect-status {
              type defect-status-type;
              default "init";
              config false;
              description
                "Local detection status.";
            }

            leaf local-invalid-time {
              type uint32 {
                range "0..4294967294";
              }
              config false;
              description
                "Local invalid time.";
            }

            leaf local-defect-location {
              type inet:ipv4-address-no-zone;
              config false;
              description
                "Local defect status.";
            }

            leaf local-defect-type {
              type defect-type;
              config false;
              description
                "Local defect type.";
            }

            leaf remote-detect-status {
              type defect-status-type;
              default "init";
              config false;
              description
                "Remote detection status.";
            }

            leaf remote-invalid-time {
              type uint32 {
                range "0..4294967294";
              }
              config false;
              description
                "Remote invalid time.";
            }

            leaf remote-defect-location {
              type inet:ipv4-address-no-zone;
              config false;
              description
                "Remote defect status.";
            }

            leaf remote-defect-type {
              type defect-type;
              config false;
              description
                "Remote defect type.";
            }
          }  // list egress-id-tunnel
        }  // container egress-id-tunnels

        container egress-name-tunnels {
          description
            "List of MPLS OAM monitors egress static LSP.";
          list egress-name-tunnel {
            must
              "not(detect-mode='auto' and detect-pkt-type='ffd')";
            must
              "(detect-mode='auto' and receive-enable='true') or detect-mode='manual'";
            key "name";
            description
              "Configure MPLS OAM monitors egress LSP.";
            leaf name {
              type leafref {
                path "/mpls:mpls/mpls-te:te/mpls-te-cr-static:static-cr-lsps/mpls-te-cr-static:static-cr-lsp/mpls-te-cr-static:lsp-name";
              }
              must
                "/mpls:mpls/mpls-te:te/mpls-te-cr-static:static-cr-lsps/mpls-te-cr-static:static-cr-lsp[mpls-te-cr-static:lsp-name=current()]/mpls-te-cr-static:egress";
              description
                "Configure a tunnel interface name.";
            }

            leaf reverse-name {
              type leafref {
                path "/ifm:ifm/ifm:interfaces/ifm:interface/ifm:name";
              }
              must
                "/ifm:ifm/ifm:interfaces/ifm:interface[ifm:name = current()]/tnlm:tunnel-protocol/mpls-te:te-tunnel";
              description
                "Configure a backward tunnel name.";
            }

            leaf reverse-mode {
              type reverse-mode;
              must
                "../reverse-mode='share' or ../reverse-name";
              default "share";
              description
                "Configure backward sharing mode.";
            }

            leaf oam-loss-sd {
              type uint32 {
                range "0..100";
              }
              default "0";
              description
                "Configure the SD threshold of OAM loss measurement.";
            }

            leaf oam-loss-sf {
              type uint32 {
                range "0..100";
              }
              must
                "../oam-loss-sd<=../oam-loss-sf";
              default "0";
              description
                "Configure the SF threshold of OAM loss measurement.";
            }

            leaf slm-threshold1 {
              type uint32 {
                range "1..1000000";
              }
              default "1";
              description
                "Configure threshold1 of proactive single-ended loss measurement.";
            }

            leaf slm-threshold2 {
              type uint32 {
                range "1..1000000";
              }
              default "10";
              description
                "Configure threshold2 of proactive single-ended loss measurement.";
            }

            leaf detect-mode {
              type detect-mode;
              default "auto";
              description
                "Configure a detection mode.";
            }

            leaf auto-mode-over-time {
              when "../detect-mode='auto'";
              type uint8 {
                range "0..255";
              }
              default "10";
              description
                "Configure a first packet timeout coefficient, step is 30s.";
            }

            leaf detect-pkt-type {
              type detect-pkt-type;
              default "cv";
              description
                "Configure a type of detected packet.";
            }

            leaf detect-frequence {
              type detect-interval;
              must
                "(../detect-pkt-type='cv' and ../detect-frequence='1000ms') or (../detect-pkt-type='ffd' and ../detect-frequence!='1000ms')";
              mandatory true;
              description
                "Configure the detection packet frequency.";
            }

            leaf bdi-frequence {
              type bdi-frequency;
              default "detect-freq";
              description
                "BDI packet frequency, detect-freq indicate the same as frequency of detecting packet.";
            }

            leaf receive-enable {
              type boolean;
              default "false";
              description
                "Enable/disable MPLS OAM packets can be received.";
            }

            leaf oam-active-status {
              type active-type;
              default "deactive";
              description
                "Whether MPLS OAM detection is enabled.";
            }

            leaf description {
              type string {
                length "0..64";
              }
              config false;
              description
                "Description of a tunnel.";
            }

            leaf lsp-type {
              type lsp-establish-type;
              config false;
              description "LSP type.";
            }

            leaf bdi-defect-status {
              type defect-state;
              config false;
              description
                "BDI defect status.";
            }

            leaf bdi-defect-type {
              type string {
                length "1..15";
              }
              config false;
              description "BDI defect type.";
            }

            leaf available-status {
              type available-state;
              config false;
              description
                "Available status.";
            }

            leaf defect-type {
              type string {
                length "1..15";
              }
              config false;
              description "Defect type.";
            }

            leaf local-detect-status {
              type defect-status-type;
              default "init";
              config false;
              description
                "Local detection status.";
            }

            leaf local-invalid-time {
              type uint32 {
                range "0..4294967294";
              }
              config false;
              description
                "Local invalid time.";
            }

            leaf local-defect-location {
              type inet:ipv4-address-no-zone;
              config false;
              description
                "Local defect status.";
            }

            leaf local-defect-type {
              type defect-type;
              config false;
              description
                "Local defect type.";
            }

            leaf remote-detect-status {
              type defect-status-type;
              default "init";
              config false;
              description
                "Remote detection status.";
            }

            leaf remote-invalid-time {
              type uint32 {
                range "0..4294967294";
              }
              config false;
              description
                "Remote invalid time.";
            }

            leaf remote-defect-location {
              type inet:ipv4-address-no-zone;
              config false;
              description
                "Remote defect status.";
            }

            leaf remote-defect-type {
              type defect-type;
              config false;
              description
                "Remote defect type.";
            }
          }  // list egress-name-tunnel
        }  // container egress-name-tunnels

        container ingress-tunnels {
          description
            "List of MPLS OAM monitors ingress LSP.";
          list ingress-tunnel {
            must
              "(reverse-id and reverse-lsr-id) or (not(reverse-id) and not(reverse-lsr-id))";
            key "name";
            description
              "Configure MPLS OAM monitors egress LSP.";
            leaf name {
              type leafref {
                path "/ifm:ifm/ifm:interfaces/ifm:interface/ifm:name";
              }
              must
                "/ifm:ifm/ifm:interfaces/ifm:interface[ifm:name = current()]/tnlm:tunnel-protocol/mpls-te:te-tunnel";
              description
                "Configure a tunnel interface name.";
            }

            choice reverse-lsp-name-or-id {
              default "share-mode";
              description
                "Configure reverse lsp name or LSR ID.";
              case share-mode {
                description
                  "Configure the sharing mode.";
                leaf share {
                  type empty;
                  description
                    "Configure backward sharing mode.";
                }
              }  // case share-mode

              case lsp-name {
                description
                  "Configure reverse lsp name.";
                leaf reverse-name {
                  type leafref {
                    path "/mpls:mpls/mpls-te:te/mpls-te-cr-static:static-cr-lsps/mpls-te-cr-static:static-cr-lsp/mpls-te-cr-static:lsp-name";
                  }
                  must
                    "/mpls:mpls/mpls-te:te/mpls-te-cr-static:static-cr-lsps/mpls-te-cr-static:static-cr-lsp[mpls-te-cr-static:lsp-name=current()]/mpls-te-cr-static:egress";
                  description
                    "Configure the reverse tunnel name.";
                }
              }  // case lsp-name

              case lsp-id {
                description
                  "Configure reverse LSR ID.";
                leaf reverse-id {
                  type uint16 {
                    range "1..65535";
                  }
                  description
                    "Configure the remote ID of tunnel.";
                }

                leaf reverse-lsr-id {
                  type inet:ipv4-address-no-zone;
                  description
                    "Configure the remote LSR ID.";
                }
              }  // case lsp-id
            }  // choice reverse-lsp-name-or-id

            leaf oam-loss-sd {
              type uint32 {
                range "0..100";
              }
              default "0";
              description
                "Configure the SD threshold of OAM loss measurement.";
            }

            leaf oam-loss-sf {
              type uint32 {
                range "0..100";
              }
              must
                "../oam-loss-sd<=../oam-loss-sf";
              default "0";
              description
                "Configure the SF threshold of OAM loss measurement.";
            }

            leaf slm-send-enable {
              type boolean;
              default "false";
              description
                "Enable/disable a device sends packets for proactive single-ended loss measurement.";
            }

            leaf slm-exp {
              when
                "../slm-send-enable='true'";
              type uint8 {
                range "0..7";
              }
              default "7";
              description
                "Configure the exp for proactive single-ended loss measurement.";
            }

            leaf slm-threshold1 {
              type uint32 {
                range "1..1000000";
              }
              default "1";
              description
                "Configure threshold1 of proactive single-ended loss measurement.";
            }

            leaf slm-threshold2 {
              type uint32 {
                range "1..1000000";
              }
              default "10";
              description
                "Configure threshold2 of proactive single-ended loss measurement.";
            }

            leaf detect-pkt-type {
              type detect-pkt-type;
              default "cv";
              description
                "Configure a type of detected packet.";
            }

            leaf detect-frequence {
              type detect-interval;
              must
                "(../detect-pkt-type='cv' and ../detect-frequence='1000ms') or (../detect-pkt-type='ffd' and ../detect-frequence!='1000ms')";
              mandatory true;
              description
                "Configure the detection packet frequency.";
            }

            leaf bdi-frequence {
              type bdi-frequency;
              default "detect-freq";
              description
                "BDI packet frequency, detect-freq indicate the same as frequency of detecting packet.";
            }

            leaf compatibility-mode {
              type compatibility-mode;
              default "route-mode";
              description
                "Configure compatibility mode.";
            }

            leaf send-enable {
              type boolean;
              default "false";
              description
                "Enable/disable the MPLS OAM packets can be sent.";
            }

            leaf cc-exp {
              type uint8 {
                range "0..7";
              }
              default "7";
              description
                "Configure the exp of packet.";
            }

            leaf oam-active-status {
              type active-type;
              default "deactive";
              description
                "Whether MPLS OAM detection is enabled.";
            }

            leaf two-dm-send-enable {
              type boolean;
              default "false";
              description
                "Enable/disable a device sends packets for proactive two-way delay measurement.";
            }

            leaf two-dm-packet-size {
              when
                "../two-dm-send-enable='true'";
              type uint32 {
                range "64..1500";
              }
              default "64";
              description
                "Configure the packet size of proactive two-way delay measurement.";
            }

            leaf two-dm-pad-value {
              when
                "../two-dm-send-enable='true'";
              type padding-value;
              default "0";
              description
                "Configure the padding value of proactive two-way delay measurement.";
            }

            leaf two-dm-exp {
              when
                "../two-dm-send-enable='true'";
              type uint8 {
                range "0..7";
              }
              default "7";
              description
                "Configure the exp value of proactive two-way delay measurement.";
            }

            leaf description {
              type string {
                length "0..64";
              }
              config false;
              description
                "Description of a tunnel.";
            }

            leaf lsp-type {
              type lsp-establish-type;
              config false;
              description "LSP type.";
            }

            leaf bdi-defect-status {
              type defect-state;
              config false;
              description
                "BDI defect status.";
            }

            leaf bdi-defect-type {
              type string {
                length "1..15";
              }
              config false;
              description "BDI defect type.";
            }

            leaf available-status {
              type available-state;
              config false;
              description
                "Available status.";
            }

            leaf defect-type {
              type string {
                length "1..15";
              }
              config false;
              description "Defect type.";
            }

            leaf local-detect-status {
              type defect-status-type;
              default "init";
              config false;
              description
                "Local detection status.";
            }

            leaf local-invalid-time {
              type uint32 {
                range "0..4294967294";
              }
              config false;
              description
                "Local invalid time.";
            }

            leaf local-defect-location {
              type inet:ipv4-address-no-zone;
              config false;
              description
                "Local defect status.";
            }

            leaf local-defect-type {
              type defect-type;
              config false;
              description
                "Local defect type.";
            }

            leaf remote-detect-status {
              type defect-status-type;
              default "init";
              config false;
              description
                "Remote detection status.";
            }

            leaf remote-invalid-time {
              type uint32 {
                range "0..4294967294";
              }
              config false;
              description
                "Remote invalid time.";
            }

            leaf remote-defect-location {
              type inet:ipv4-address-no-zone;
              config false;
              description
                "Remote defect status.";
            }

            leaf remote-defect-type {
              type defect-type;
              config false;
              description
                "Remote defect type.";
            }
          }  // list ingress-tunnel
        }  // container ingress-tunnels

        container co-route-tunnels {
          description
            "List of MPLS OAM monitors cr static LSP.";
          list co-route-tunnel {
            must
              "(detect-mode='auto' and send-enable='true' and receive-enable='true') or detect-mode='manual'";
            key "name";
            description
              "Configure MPLS OAM monitors cr static LSP.";
            leaf name {
              type leafref {
                path "/ifm:ifm/ifm:interfaces/ifm:interface/ifm:name";
              }
              must
                "/ifm:ifm/ifm:interfaces/ifm:interface[ifm:name = current()]/tnlm:tunnel-protocol/mpls-te:te-tunnel/mpls-te-cr-static:cr-static/mpls-te-cr-static:direction";
              description
                "Configure a tunnel interface name.";
            }

            leaf oam-loss-sd {
              type uint32 {
                range "0..100";
              }
              default "0";
              description
                "Configure the SD threshold of OAM loss measurement.";
            }

            leaf oam-loss-sf {
              type uint32 {
                range "0..100";
              }
              must
                "../oam-loss-sd<=../oam-loss-sf";
              default "0";
              description
                "Configure the SF threshold of OAM loss measurement.";
            }

            leaf slm-send-enable {
              type boolean;
              default "false";
              description
                "Enable/disable a device sends packets for proactive single-ended loss measurement.";
            }

            leaf slm-exp {
              when
                "../slm-send-enable='true'";
              type uint8 {
                range "0..7";
              }
              default "7";
              description
                "Configure the exp for proactive single-ended loss measurement.";
            }

            leaf slm-threshold1 {
              type uint32 {
                range "1..1000000";
              }
              default "1";
              description
                "Configure threshold1 of proactive single-ended loss measurement.";
            }

            leaf slm-threshold2 {
              type uint32 {
                range "1..1000000";
              }
              default "10";
              description
                "Configure threshold2 of proactive single-ended loss measurement.";
            }

            leaf detect-mode {
              type detect-mode;
              default "auto";
              description
                "Configure a detection mode.";
            }

            leaf auto-mode-over-time {
              when "../detect-mode='auto'";
              type uint8 {
                range "0..255";
              }
              default "10";
              description
                "Configure a first packet timeout coefficient, step is 30s.";
            }

            leaf detect-pkt-type {
              type detect-pkt-type;
              default "cv";
              description
                "Configure a type of detected packet.";
            }

            leaf detect-frequence {
              type detect-interval;
              must
                "(../detect-pkt-type='cv' and ../detect-frequence='1000ms') or (../detect-pkt-type='ffd' and ../detect-frequence!='1000ms')";
              mandatory true;
              description
                "Configure the detection packet frequency.";
            }

            leaf bdi-frequence {
              type bdi-frequency;
              default "detect-freq";
              description
                "BDI packet frequency, detect-freq indicate the same as frequency of detecting packet.";
            }

            leaf compatibility-mode {
              type compatibility-mode;
              default "route-mode";
              description
                "Configure compatibility mode.";
            }

            leaf send-enable {
              type boolean;
              default "false";
              description
                "Enable/disable the MPLS OAM packets can be sent.";
            }

            leaf receive-enable {
              type boolean;
              default "false";
              description
                "Enable/disable MPLS OAM packets can be received.";
            }

            leaf cc-exp {
              type uint8 {
                range "0..7";
              }
              default "7";
              description
                "Configure the exp of packet.";
            }

            leaf oam-active-status {
              type active-type;
              default "deactive";
              description
                "Whether MPLS OAM detection is enabled.";
            }

            leaf two-dm-send-enable {
              type boolean;
              default "false";
              description
                "Enable/disable a device sends packets for proactive two-way delay measurement.";
            }

            leaf two-dm-packet-size {
              when
                "../two-dm-send-enable='true'";
              type uint32 {
                range "64..1500";
              }
              default "64";
              description
                "Configure the packet size of proactive two-way delay measurement.";
            }

            leaf two-dm-pad-value {
              when
                "../two-dm-send-enable='true'";
              type padding-value;
              default "0";
              description
                "Configure the padding value of proactive two-way delay measurement.";
            }

            leaf two-dm-exp {
              when
                "../two-dm-send-enable='true'";
              type uint8 {
                range "0..7";
              }
              default "7";
              description
                "Configure the exp value of proactive two-way delay measurement.";
            }

            leaf description {
              type string {
                length "0..64";
              }
              config false;
              description
                "Description of a tunnel.";
            }

            leaf lsp-type {
              type lsp-establish-type;
              config false;
              description "LSP type.";
            }

            leaf bdi-defect-status {
              type defect-state;
              config false;
              description
                "BDI defect status.";
            }

            leaf bdi-defect-type {
              type string {
                length "1..15";
              }
              config false;
              description "BDI defect type.";
            }

            leaf available-status {
              type available-state;
              config false;
              description
                "Available status.";
            }

            leaf defect-type {
              type string {
                length "1..15";
              }
              config false;
              description "Defect type.";
            }

            leaf local-detect-status {
              type defect-status-type;
              default "init";
              config false;
              description
                "Local detection status.";
            }

            leaf local-invalid-time {
              type uint32 {
                range "0..4294967294";
              }
              config false;
              description
                "Local invalid time.";
            }

            leaf local-defect-location {
              type inet:ipv4-address-no-zone;
              config false;
              description
                "Local defect status.";
            }

            leaf local-defect-type {
              type defect-type;
              config false;
              description
                "Local defect type.";
            }

            leaf remote-detect-status {
              type defect-status-type;
              default "init";
              config false;
              description
                "Remote detection status.";
            }

            leaf remote-invalid-time {
              type uint32 {
                range "0..4294967294";
              }
              config false;
              description
                "Remote invalid time.";
            }

            leaf remote-defect-location {
              type inet:ipv4-address-no-zone;
              config false;
              description
                "Remote defect status.";
            }

            leaf remote-defect-type {
              type defect-type;
              config false;
              description
                "Remote defect type.";
            }
          }  // list co-route-tunnel
        }  // container co-route-tunnels
      }  // container tunnels

      container vll-pws {
        when "../global/oam-enable='true'";
        description
          "List of MPLS OAM monitors VLL PWs.";
        list vll-pw {
          must
            "(detect-mode='auto' and send-enable='true' and receive-enable='true') or detect-mode='manual'";
          key "l2vpn-name l2vpn-type l2vpn-role";
          description
            "Configure MPLS OAM to monitor a VLL PW.";
          leaf l2vpn-name {
            type leafref {
              path "/l2vpn:l2vpn/l2vpn:instances/l2vpn:instance/l2vpn:name";
            }
            description
              "Configure L2VPN name of MPLS OAM binded static PW.";
          }

          leaf l2vpn-type {
            type leafref {
              path "/l2vpn:l2vpn/l2vpn:instances/l2vpn:instance[l2vpn:name=current()/../l2vpn-name]/l2vpn:type";
            }
            description
              "Configure L2VPN type of MPLS OAM binded static PW.";
          }

          leaf l2vpn-role {
            type leafref {
              path "/l2vpn:l2vpn/l2vpn:instances/l2vpn:instance[l2vpn:name = current()/../l2vpn-name][l2vpn:type = current()/../l2vpn-type]/l2vpn:vpws-ldp/l2vpn:pws/l2vpn:pw/l2vpn:role";
            }
            description
              "Configure PW role of MPLS OAM binded static PW.";
          }

          leaf remote-lsr-id {
            ext:dynamic-default;
            type inet:ipv4-address-no-zone;
            description
              "Configure a remote LSR ID.";
          }

          leaf remote-vc-id {
            ext:dynamic-default;
            type uint32 {
              range "0..4294967295";
            }
            description
              "Configure a remote VC ID of a static PW to which MPLS OAM is bound.";
          }

          leaf remote-vc-type {
            ext:dynamic-default;
            type l2vc-type;
            description
              "Configure a remote VC type of a static PW to which MPLS OAM is bound.";
          }

          leaf detect-pkt-type {
            type detect-pkt-type;
            default "cv";
            description
              "Configure a detection packet type.";
          }

          leaf detect-mode {
            type detect-mode;
            default "auto";
            description
              "Configure a detection mode.";
          }

          leaf auto-mode-over-time {
            when "../detect-mode='auto'";
            type uint8 {
              range "0..255";
            }
            default "10";
            description
              "Configure the over time.";
          }

          leaf detect-frequence {
            type detect-interval;
            must
              "(../detect-pkt-type='cv' and ../detect-frequence='1000ms') or (../detect-pkt-type='ffd' and ../detect-frequence!='1000ms')";
            mandatory true;
            description
              "Configure the detection packet type.";
          }

          leaf bdi-frequence {
            type bdi-frequency;
            default "detect-freq";
            description
              "BDI packet frequency, detect-freq indicate the same as frequency of detecting packet.";
          }

          leaf compatibility-mode {
            type compatibility-mode;
            default "route-mode";
            description
              "Configure compatibility mode.";
          }

          leaf oam-active-status {
            type active-type;
            default "deactive";
            description
              "Whether MPLS OAM detection is enabled.";
          }

          leaf send-enable {
            type boolean;
            default "false";
            description
              "Enable/disable the MPLS OAM packets can be sent.";
          }

          leaf receive-enable {
            type boolean;
            default "false";
            description
              "Enable/disable MPLS OAM packets can be received.";
          }

          leaf oam-loss-sd {
            type uint32 {
              range "0..100";
            }
            default "0";
            description
              "Configure the SD threshold of OAM loss measurement.";
          }

          leaf oam-loss-sf {
            type uint32 {
              range "0..100";
            }
            must
              "../oam-loss-sd<=../oam-loss-sf";
            default "0";
            description
              "Configure the SF threshold of OAM loss Measurement.";
          }

          leaf slm-send-enable {
            type boolean;
            default "false";
            description
              "Enable/disable a device sends packets for proactive single-ended loss measurement.";
          }

          leaf slm-exp {
            when "../slm-send-enable='true'";
            type uint8 {
              range "0..7";
            }
            default "7";
            description
              "Configure the exp for proactive single-ended loss measurement.";
          }

          leaf slm-threshold1 {
            type uint32 {
              range "1..1000000";
            }
            default "1";
            description
              "Configure threshold1 of proactive single-ended loss measurement.";
          }

          leaf slm-threshold2 {
            type uint32 {
              range "1..1000000";
            }
            default "10";
            description
              "Configure threshold2 of proactive single-ended loss measurement.";
          }

          leaf two-dm-send-enable {
            type boolean;
            default "false";
            description
              "Enable/disable a device sends packets for proactive two-way delay measurement.";
          }

          leaf two-dm-exp {
            when
              "../two-dm-send-enable='true'";
            type uint8 {
              range "0..7";
            }
            default "7";
            description
              "Configure the exp value of proactive two-way delay measurement.";
          }

          leaf two-dm-packet-size {
            when
              "../two-dm-send-enable='true'";
            type uint32 {
              range "64..1500";
            }
            default "64";
            description
              "Configure the packet size of proactive two-way delay measurement.";
          }

          leaf two-dm-pad-value {
            when
              "../two-dm-send-enable='true'";
            type padding-value;
            default "0";
            description
              "Configure the padding value of proactive two-way delay measurement.";
          }

          leaf cc-exp {
            type uint8 {
              range "0..7";
            }
            default "7";
            description
              "Configure the exp of packet.";
          }

          leaf bdi-defect-status {
            type defect-state;
            config false;
            description "BDI defect status.";
          }

          leaf bdi-defect-type {
            type string {
              length "1..15";
            }
            config false;
            description "BDI defect type.";
          }

          leaf available-status {
            type available-state;
            config false;
            description "Available status.";
          }

          leaf defect-type {
            type string {
              length "1..15";
            }
            config false;
            description "Defect type.";
          }

          leaf local-detect-status {
            type defect-status-type;
            default "init";
            config false;
            description
              "Local detection status.";
          }

          leaf local-invalid-time {
            type uint32 {
              range "0..4294967294";
            }
            config false;
            description
              "Local invalid time.";
          }

          leaf local-defect-location {
            type inet:ipv4-address-no-zone;
            config false;
            description
              "Local defect status.";
          }

          leaf local-defect-type {
            type defect-type;
            config false;
            description "Local defect type.";
          }

          leaf remote-detect-status {
            type defect-status-type;
            default "init";
            config false;
            description
              "Remote detection status.";
          }

          leaf remote-invalid-time {
            type uint32 {
              range "0..4294967294";
            }
            config false;
            description
              "Remote invalid time.";
          }

          leaf remote-defect-location {
            type inet:ipv4-address-no-zone;
            config false;
            description
              "Remote defect status.";
          }

          leaf remote-defect-type {
            type defect-type;
            config false;
            description
              "Remote defect type.";
          }
        }  // list vll-pw
      }  // container vll-pws

      container vsi-pws {
        when "../global/oam-enable='true'";
        description
          "List of MPLS OAM monitors VSI PWs.";
        list vsi-pw {
          must
            "(detect-mode='auto' and send-enable='true' and receive-enable='true') or detect-mode='manual'";
          key "peer-ip vc-id vc-type";
          description
            "Configure MPLS OAM to monitor a VSI PW.";
          leaf peer-ip {
            type leafref {
              path "/l2vpn:l2vpn/l2vpn:instances/l2vpn:instance/l2vpn:vpls/l2vpn:ldp-signaling/l2vpn:pws/l2vpn:pw/l2vpn:peer-ip";
            }
            description
              "Configure peer IP of MPLS OAM binded static PW.";
          }

          leaf vc-id {
            type leafref {
              path "/l2vpn:l2vpn/l2vpn:instances/l2vpn:instance/l2vpn:vpls/l2vpn:ldp-signaling/l2vpn:pws/l2vpn:pw[l2vpn:peer-ip=current()/../peer-ip]/l2vpn:negotiation-vc-id";
            }
            description
              "Configure VC ID of MPLS OAM binded static PW.";
          }

          leaf vc-type {
            type vpls-pw-encap-type;
            description
              "Configure remote VC type of MPLS OAM binded static PW.";
          }

          leaf remote-lsr-id {
            ext:dynamic-default;
            ext:dynamic-default {
              ext:default-value "../peer-ip";
            }
            type inet:ipv4-address-no-zone;
            description
              "Configure a remote LSR ID.";
          }

          leaf remote-vc-id {
            ext:dynamic-default;
            ext:dynamic-default {
              ext:default-value "../vc-id";
            }
            type uint32 {
              range "0..4294967295";
            }
            description
              "Configure a remote VC ID of a static PW to which MPLS OAM is bound.";
          }

          leaf remote-vc-type {
            ext:dynamic-default;
            ext:dynamic-default {
              ext:default-value "../vc-type";
            }
            type l2vc-type;
            description
              "Configure a remote VC type of a static PW to which MPLS OAM is bound.";
          }

          leaf detect-pkt-type {
            type detect-pkt-type;
            default "cv";
            description
              "Configure a detection packet type.";
          }

          leaf detect-mode {
            type detect-mode;
            default "auto";
            description
              "Configure a detection mode.";
          }

          leaf auto-mode-over-time {
            when "../detect-mode='auto'";
            type uint8 {
              range "0..255";
            }
            default "10";
            description
              "Configure the over time.";
          }

          leaf detect-frequence {
            type detect-interval;
            must
              "(../detect-pkt-type='cv' and ../detect-frequence='1000ms') or (../detect-pkt-type='ffd' and ../detect-frequence!='1000ms')";
            mandatory true;
            description
              "Configure the detection packet type.";
          }

          leaf bdi-frequence {
            type bdi-frequency;
            default "detect-freq";
            description
              "BDI packet frequency, detect-freq indicate the same as frequency of detecting packet.";
          }

          leaf compatibility-mode {
            type compatibility-mode;
            default "route-mode";
            description
              "Configure compatibility mode.";
          }

          leaf oam-active-status {
            type active-type;
            default "deactive";
            description
              "Whether MPLS OAM detection is enabled.";
          }

          leaf send-enable {
            type boolean;
            default "false";
            description
              "Enable/disable the MPLS OAM packets can be sent.";
          }

          leaf receive-enable {
            type boolean;
            default "false";
            description
              "Enable/disable MPLS OAM packets can be received.";
          }

          leaf oam-loss-sd {
            type uint32 {
              range "0..100";
            }
            default "0";
            description
              "Configure the SD threshold of OAM loss measurement.";
          }

          leaf oam-loss-sf {
            type uint32 {
              range "0..100";
            }
            must
              "../oam-loss-sd<=../oam-loss-sf";
            default "0";
            description
              "Configure the SF threshold of OAM loss Measurement.";
          }

          leaf slm-send-enable {
            type boolean;
            default "false";
            description
              "Enable/disable a device sends packets for proactive single-ended loss measurement.";
          }

          leaf slm-exp {
            when "../slm-send-enable='true'";
            type uint8 {
              range "0..7";
            }
            default "7";
            description
              "Configure the exp for proactive single-ended loss measurement.";
          }

          leaf slm-threshold1 {
            type uint32 {
              range "1..1000000";
            }
            default "1";
            description
              "Configure threshold1 of proactive single-ended loss measurement.";
          }

          leaf slm-threshold2 {
            type uint32 {
              range "1..1000000";
            }
            default "10";
            description
              "Configure threshold2 of proactive single-ended loss measurement.";
          }

          leaf two-dm-send-enable {
            type boolean;
            default "false";
            description
              "Enable/disable a device sends packets for proactive two-way delay measurement.";
          }

          leaf two-dm-exp {
            when
              "../two-dm-send-enable='true'";
            type uint8 {
              range "0..7";
            }
            default "7";
            description
              "Configure the exp value of proactive two-way delay measurement.";
          }

          leaf two-dm-packet-size {
            when
              "../two-dm-send-enable='true'";
            type uint32 {
              range "64..1500";
            }
            default "64";
            description
              "Configure the packet size of proactive two-way delay measurement.";
          }

          leaf two-dm-pad-value {
            when
              "../two-dm-send-enable='true'";
            type padding-value;
            default "0";
            description
              "Configure the padding value of proactive two-way delay measurement.";
          }

          leaf cc-exp {
            type uint8 {
              range "0..7";
            }
            default "7";
            description
              "Configure the exp of packet.";
          }

          leaf bdi-defect-status {
            type defect-state;
            config false;
            description "BDI defect status.";
          }

          leaf bdi-defect-type {
            type string {
              length "1..15";
            }
            config false;
            description "BDI defect type.";
          }

          leaf available-status {
            type available-state;
            config false;
            description "Available status.";
          }

          leaf defect-type {
            type string {
              length "1..15";
            }
            config false;
            description "Defect type.";
          }

          leaf local-detect-status {
            type defect-status-type;
            default "init";
            config false;
            description
              "Local detection status.";
          }

          leaf local-invalid-time {
            type uint32 {
              range "0..4294967294";
            }
            config false;
            description
              "Local invalid time.";
          }

          leaf local-defect-location {
            type inet:ipv4-address-no-zone;
            config false;
            description
              "Local defect status.";
          }

          leaf local-defect-type {
            type defect-type;
            config false;
            description "Local defect type.";
          }

          leaf remote-detect-status {
            type defect-status-type;
            default "init";
            config false;
            description
              "Remote detection status.";
          }

          leaf remote-invalid-time {
            type uint32 {
              range "0..4294967294";
            }
            config false;
            description
              "Remote invalid time.";
          }

          leaf remote-defect-location {
            type inet:ipv4-address-no-zone;
            config false;
            description
              "Remote defect status.";
          }

          leaf remote-defect-type {
            type defect-type;
            config false;
            description
              "Remote defect type.";
          }
        }  // list vsi-pw
      }  // container vsi-pws
    }  // container mplsoam

    rpc enable-co-route-tunnel {
      ext:node-ref "/mplsoam/tunnels/co-route-tunnels";
      description
        "Start connectivity verification (cv) or fast failure detection (ffd).";
      input {
        leaf tunnel-name {
          type leafref {
            path "/mplsoam/tunnels/co-route-tunnels/co-route-tunnel/name";
          }
          description
            "Tunnel interface name.";
        }
      }
    }  // rpc enable-co-route-tunnel

    rpc disable-co-route-tunnel {
      ext:node-ref "/mplsoam/tunnels/co-route-tunnels";
      description
        "Stop connectivity verification (cv) or fast failure detection (ffd).";
      input {
        leaf tunnel-name {
          type leafref {
            path "/mplsoam/tunnels/co-route-tunnels/co-route-tunnel/name";
          }
          description
            "Tunnel interface name.";
        }
      }
    }  // rpc disable-co-route-tunnel

    rpc enable-egress-id-tunnel-lsp {
      ext:node-ref "/mplsoam/tunnels/egress-id-tunnels";
      description
        "Start connectivity verification (cv) or fast failure detection (ffd).";
      input {
        leaf tunnel-id {
          type leafref {
            path "/mplsoam/tunnels/egress-id-tunnels/egress-id-tunnel/id";
          }
          description
            "Configure the ID of tunnel.";
        }

        leaf ingress-lsr-id {
          type leafref {
            path "/mplsoam/tunnels/egress-id-tunnels/egress-id-tunnel/ingress-lsr-id";
          }
          description
            "Configure the LSR ID.";
        }
      }
    }  // rpc enable-egress-id-tunnel-lsp

    rpc disable-egress-id-tunnel-lsp {
      ext:node-ref "/mplsoam/tunnels/egress-id-tunnels";
      description
        "Stop connectivity verification (cv) or fast failure detection (ffd).";
      input {
        leaf tunnel-id {
          type leafref {
            path "/mplsoam/tunnels/egress-id-tunnels/egress-id-tunnel/id";
          }
          description
            "Configure the ID of tunnel.";
        }

        leaf ingress-lsr-id {
          type leafref {
            path "/mplsoam/tunnels/egress-id-tunnels/egress-id-tunnel/ingress-lsr-id";
          }
          description
            "Configure the LSR ID.";
        }
      }
    }  // rpc disable-egress-id-tunnel-lsp

    rpc enable-egress-name-tunnel-lsp {
      ext:node-ref "/mplsoam/tunnels/egress-name-tunnels";
      description
        "Start connectivity verification (cv) or fast failure detection (ffd).";
      input {
        leaf tunnel-name {
          type leafref {
            path "/mplsoam/tunnels/egress-name-tunnels/egress-name-tunnel/name";
          }
          description "Tunnel Name.";
        }
      }
    }  // rpc enable-egress-name-tunnel-lsp

    rpc disable-egress-name-tunnel-lsp {
      ext:node-ref "/mplsoam/tunnels/egress-name-tunnels";
      description
        "Stop connectivity verification (cv) or fast failure detection (ffd).";
      input {
        leaf tunnel-name {
          type leafref {
            path "/mplsoam/tunnels/egress-name-tunnels/egress-name-tunnel/name";
          }
          description "Tunnel Name.";
        }
      }
    }  // rpc disable-egress-name-tunnel-lsp

    rpc enable-ingress-tunnel-lsp {
      ext:node-ref "/mplsoam/tunnels/ingress-tunnels";
      description
        "Start connectivity verification (cv) or fast failure detection (ffd).";
      input {
        leaf tunnel-name {
          type leafref {
            path "/mplsoam/tunnels/ingress-tunnels/ingress-tunnel/name";
          }
          description "Tunnel Name.";
        }
      }
    }  // rpc enable-ingress-tunnel-lsp

    rpc disable-ingress-tunnel-lsp {
      ext:node-ref "/mplsoam/tunnels/ingress-tunnels";
      description
        "Stop connectivity verification (cv) or fast failure detection (ffd).";
      input {
        leaf tunnel-name {
          type leafref {
            path "/mplsoam/tunnels/ingress-tunnels/ingress-tunnel/name";
          }
          description "Tunnel Name.";
        }
      }
    }  // rpc disable-ingress-tunnel-lsp

    rpc enable-co-route-tunnel-lsp {
      ext:node-ref "/mplsoam/tunnels/co-route-tunnels";
      description
        "Start connectivity verification (cv) or fast failure detection (ffd).";
      input {
        leaf tunnel-name {
          type leafref {
            path "/mplsoam/tunnels/co-route-tunnels/co-route-tunnel/name";
          }
          description "Tunnel Name.";
        }
      }
    }  // rpc enable-co-route-tunnel-lsp

    rpc disable-co-route-tunnel-lsp {
      ext:node-ref "/mplsoam/tunnels/co-route-tunnels";
      description
        "Stop connectivity verification (cv) or fast failure detection (ffd).";
      input {
        leaf tunnel-name {
          type leafref {
            path "/mplsoam/tunnels/co-route-tunnels/co-route-tunnel/name";
          }
          description "Tunnel Name.";
        }
      }
    }  // rpc disable-co-route-tunnel-lsp
  }  // module huawei-mplsoam