| ldp,msg.tlv.hello.requested | Hello Requested | Boolean | Hello Common Parameters Hello Requested Bit |
| ldp.hdr.ldpid.lsid | Label Space ID | Unsigned 16-bit integer | LDP Label Space ID |
| ldp.hdr.ldpid.lsr | LSR ID | IPv4 address | LDP Label Space Router ID |
| ldp.hdr.pdu_len | PDU Length | Unsigned 16-bit integer | LDP PDU Length |
| ldp.hdr.version | Version | Unsigned 16-bit integer | LDP Version Number |
| ldp.msg.experiment.id | Experiment ID | Unsigned 32-bit integer | LDP Experimental Message ID |
| ldp.msg.id | Message ID | Unsigned 32-bit integer | LDP Message ID |
| ldp.msg.len | Message Length | Unsigned 16-bit integer | LDP Message Length (excluding message type and len) |
| ldp.msg.tlv.addrl.addr | Address | String | Address |
| ldp.msg.tlv.addrl.addr_family | Address Family | Unsigned 16-bit integer | Address Family List |
| ldp.msg.tlv.atm.label.vbits | V-bits | Unsigned 8-bit integer | ATM Label V Bits |
| ldp.msg.tlv.atm.label.vci | VCI | Unsigned 16-bit integer | ATM Label VCI |
| ldp.msg.tlv.atm.label.vpi | VPI | Unsigned 16-bit integer | ATM Label VPI |
| ldp.msg.tlv.cbs | CBS | Double-precision floating point | Committed Burst Size |
| ldp.msg.tlv.cdr | CDR | Double-precision floating point | Committed Data Rate |
| ldp.msg.tlv.ebs | EBS | Double-precision floating point | Excess Burst Size |
| ldp.msg.tlv.er_hop.as | AS Number | Unsigned 16-bit integer | AS Number |
| ldp.msg.tlv.er_hop.locallspid | Local CR-LSP ID | Unsigned 16-bit integer | Local CR-LSP ID |
| ldp.msg.tlv.er_hop.loose | Loose route bit | Unsigned 24-bit integer | Loose route bit |
| ldp.msg.tlv.er_hop.lsrid | Local CR-LSP ID | IPv4 address | Local CR-LSP ID |
| ldp.msg.tlv.er_hop.prefix4 | IPv4 Address | IPv4 address | IPv4 Address |
| ldp.msg.tlv.er_hop.prefix6 | IPv6 Address | IPv6 address | IPv6 Address |
| ldp.msg.tlv.er_hop.prefixlen | Prefix length | Unsigned 8-bit integer | Prefix len |
| ldp.msg.tlv.experiment_id | Experiment ID | Unsigned 32-bit integer | Experiment ID |
| ldp.msg.tlv.extstatus.data | Extended Status Data | Unsigned 32-bit integer | Extended Status Data |
| ldp.msg.tlv.fec.af | FEC Element Address Type | Unsigned 16-bit integer | Forwarding Equivalence Class Element Address Family |
| ldp.msg.tlv.fec.hoval | FEC Element Host Address Value | String | Forwarding Equivalence Class Element Address |
| ldp.msg.tlv.fec.len | FEC Element Length | Unsigned 8-bit integer | Forwarding Equivalence Class Element Length |
| ldp.msg.tlv.fec.pfval | FEC Element Prefix Value | String | Forwarding Equivalence Class Element Prefix |
| ldp.msg.tlv.fec.type | FEC Element Type | Unsigned 8-bit integer | Forwarding Equivalence Class Element Types |
| ldp.msg.tlv.fec.vc.controlword | C-bit | Boolean | Control Word Present |
| ldp.msg.tlv.fec.vc.groupid | Group ID | Unsigned 32-bit integer | VC FEC Group ID |
| ldp.msg.tlv.fec.vc.infolength | VC Info Length | Unsigned 8-bit integer | VC FEC Info Length |
| ldp.msg.tlv.fec.vc.intparam.cembytes | Payload Bytes | Unsigned 16-bit integer | VC FEC Interface Param CEM Payload Bytes |
| ldp.msg.tlv.fec.vc.intparam.desc | Description | String | VC FEC Interface Description |
| ldp.msg.tlv.fec.vc.intparam.id | ID | Unsigned 8-bit integer | VC FEC Interface Paramater ID |
| ldp.msg.tlv.fec.vc.intparam.length | Length | Unsigned 8-bit integer | VC FEC Interface Paramater Length |
| ldp.msg.tlv.fec.vc.intparam.maxatm | Number of Cells | Unsigned 16-bit integer | VC FEC Interface Param Max ATM Concat Cells |
| ldp.msg.tlv.fec.vc.intparam.mtu | MTU | Unsigned 16-bit integer | VC FEC Interface Paramater MTU |
| ldp.msg.tlv.fec.vc.intparam.vpnid.index | VPN Index | Unsigned 32-bit integer | VC FEC Interface Param VPN Index |
| ldp.msg.tlv.fec.vc.intparam.vpnid.oui | VPN OUI | Unsigned 24-bit integer | VC FEC Interface Param VPN OUI |
| ldp.msg.tlv.fec.vc.vcid | VC ID | Unsigned 32-bit integer | VC FEC VCID |
| ldp.msg.tlv.fec.vc.vctype | VC Type | Unsigned 16-bit integer | Virtual Circuit Type |
| ldp.msg.tlv.flags_cbs | CBS | Boolean | CBS negotiability flag |
| ldp.msg.tlv.flags_cdr | CDR | Boolean | CDR negotiability flag |
| ldp.msg.tlv.flags_ebs | EBS | Boolean | EBS negotiability flag |
| ldp.msg.tlv.flags_pbs | PBS | Boolean | PBS negotiability flag |
| ldp.msg.tlv.flags_pdr | PDR | Boolean | PDR negotiability flag |
| ldp.msg.tlv.flags_reserv | Reserved | Unsigned 8-bit integer | Reserved |
| ldp.msg.tlv.flags_weight | Weight | Boolean | Weight negotiability flag |
| ldp.msg.tlv.fr.label.dlci | DLCI | Unsigned 24-bit integer | FRAME RELAY Label DLCI |
| ldp.msg.tlv.fr.label.len | Number of DLCI bits | Unsigned 16-bit integer | DLCI Number of bits |
| ldp.msg.tlv.frequency | Frequency | Unsigned 8-bit integer | Frequency |
| ldp.msg.tlv.generic.label | Generic Label | Unsigned 32-bit integer | Generic Label |
| ldp.msg.tlv.hc.value | Hop Count Value | Unsigned 8-bit integer | Hop Count |
| ldp.msg.tlv.hello.cnf_seqno | Configuration Sequence Number | Unsigned 32-bit integer | Hello Configuration Sequence Number |
| ldp.msg.tlv.hello.hold | Hold Time | Unsigned 16-bit integer | Hello Common Parameters Hold Time |
| ldp.msg.tlv.hello.res | Reserved | Unsigned 16-bit integer | Hello Common Parameters Reserved Field |
| ldp.msg.tlv.hello.targeted | Targeted Hello | Boolean | Hello Common Parameters Targeted Bit |
| ldp.msg.tlv.hold_prio | Hold Prio | Unsigned 8-bit integer | LSP hold priority |
| ldp.msg.tlv.ipv4.taddr | IPv4 Transport Address | IPv4 address | IPv4 Transport Address |
| ldp.msg.tlv.ipv6.taddr | IPv6 Transport Address | IPv6 address | IPv6 Transport Address |
| ldp.msg.tlv.len | TLV Length | Unsigned 16-bit integer | TLV Length Field |
| ldp.msg.tlv.lspid.actflg | Action Indicator Flag | Unsigned 16-bit integer | Action Indicator Flag |
| ldp.msg.tlv.lspid.locallspid | Local CR-LSP ID | Unsigned 16-bit integer | Local CR-LSP ID |
| ldp.msg.tlv.lspid.lsrid | Ingress LSR Router ID | IPv4 address | Ingress LSR Router ID |
| ldp.msg.tlv.mac | MAC address | 6-byte Hardware (MAC) Address | MAC address |
| ldp.msg.tlv.pbs | PBS | Double-precision floating point | Peak Burst Size |
| ldp.msg.tlv.pdr | PDR | Double-precision floating point | Peak Data Rate |
| ldp.msg.tlv.pv.lsrid | LSR Id | IPv4 address | Path Vector LSR Id |
| ldp.msg.tlv.resource_class | Resource Class | Unsigned 32-bit integer | Resource Class (Color) |
| ldp.msg.tlv.returned.ldpid.lsid | Returned PDU Label Space ID | Unsigned 16-bit integer | LDP Label Space ID |
| ldp.msg.tlv.returned.ldpid.lsr | Returned PDU LSR ID | IPv4 address | LDP Label Space Router ID |
| ldp.msg.tlv.returned.msg.id | Returned Message ID | Unsigned 32-bit integer | LDP Message ID |
| ldp.msg.tlv.returned.msg.len | Returned Message Length | Unsigned 16-bit integer | LDP Message Length (excluding message type and len) |
| ldp.msg.tlv.returned.msg.type | Returned Message Type | Unsigned 16-bit integer | LDP message type |
| ldp.msg.tlv.returned.msg.ubit | Returned Message Unknown bit | Unsigned 8-bit integer | Message Unknown bit |
| ldp.msg.tlv.returned.pdu_len | Returned PDU Length | Unsigned 16-bit integer | LDP PDU Length |
| ldp.msg.tlv.returned.version | Returned PDU Version | Unsigned 16-bit integer | LDP Version Number |
| ldp.msg.tlv.route_pinning | Route Pinning | Unsigned 32-bit integer | Route Pinning |
| ldp.msg.tlv.sess.advbit | Session Label Advertisement Discipline | Boolean | Common Session Parameters Label Advertisement Discipline |
| ldp.msg.tlv.sess.atm.dir | Directionality | Boolean | Lablel Directionality |
| ldp.msg.tlv.sess.atm.lr | Number of ATM Label Ranges | Unsigned 8-bit integer | Number of Label Ranges |
| ldp.msg.tlv.sess.atm.maxvci | Maximum VCI | Unsigned 16-bit integer | Maximum VCI |
| ldp.msg.tlv.sess.atm.maxvpi | Maximum VPI | Unsigned 16-bit integer | Maximum VPI |
| ldp.msg.tlv.sess.atm.merge | Session ATM Merge Parameter | Unsigned 8-bit integer | Merge ATM Session Parameters |
| ldp.msg.tlv.sess.atm.minvci | Minimum VCI | Unsigned 16-bit integer | Minimum VCI |
| ldp.msg.tlv.sess.atm.minvpi | Minimum VPI | Unsigned 16-bit integer | Minimum VPI |
| ldp.msg.tlv.sess.fr.dir | Directionality | Boolean | Lablel Directionality |
| ldp.msg.tlv.sess.fr.len | Number of DLCI bits | Unsigned 16-bit integer | DLCI Number of bits |
| ldp.msg.tlv.sess.fr.lr | Number of Frame Relay Label Ranges | Unsigned 8-bit integer | Number of Label Ranges |
| ldp.msg.tlv.sess.fr.maxdlci | Maximum DLCI | Unsigned 24-bit integer | Maximum DLCI |
| ldp.msg.tlv.sess.fr.merge | Session Frame Relay Merge Parameter | Unsigned 8-bit integer | Merge Frame Relay Session Parameters |
| ldp.msg.tlv.sess.fr.mindlci | Minimum DLCI | Unsigned 24-bit integer | Minimum DLCI |
| ldp.msg.tlv.sess.ka | Session KeepAlive Time | Unsigned 16-bit integer | Common Session Parameters KeepAlive Time |
| ldp.msg.tlv.sess.ldetbit | Session Loop Detection | Boolean | Common Session Parameters Loop Detection |
| ldp.msg.tlv.sess.mxpdu | Session Max PDU Length | Unsigned 16-bit integer | Common Session Parameters Max PDU Length |
| ldp.msg.tlv.sess.pvlim | Session Path Vector Limit | Unsigned 8-bit integer | Common Session Parameters Path Vector Limit |
| ldp.msg.tlv.sess.rxlsr | Session Receiver LSR Identifier | IPv4 address | Common Session Parameters LSR Identifier |
| ldp.msg.tlv.sess.ver | Session Protocol Version | Unsigned 16-bit integer | Common Session Parameters Protocol Version |
| ldp.msg.tlv.set_prio | Set Prio | Unsigned 8-bit integer | LSP setup priority |
| ldp.msg.tlv.status.data | Status Data | Unsigned 32-bit integer | Status Data |
| ldp.msg.tlv.status.ebit | E Bit | Boolean | Fatal Error Bit |
| ldp.msg.tlv.status.fbit | F Bit | Boolean | Forward Bit |
| ldp.msg.tlv.status.msg.id | Message ID | Unsigned 32-bit integer | Identifies peer message to which Status TLV refers |
| ldp.msg.tlv.status.msg.type | Message Type | Unsigned 16-bit integer | Type of peer message to which Status TLV refers |
| ldp.msg.tlv.type | TLV Type | Unsigned 16-bit integer | TLV Type Field |
| ldp.msg.tlv.unknown | TLV Unknown bits | Unsigned 8-bit integer | TLV Unknown bits Field |
| ldp.msg.tlv.value | TLV Value | Byte array | TLV Value Bytes |
| ldp.msg.tlv.vendor_id | Vendor ID | Unsigned 32-bit integer | IEEE 802 Assigned Vendor ID |
| ldp.msg.tlv.weight | Weight | Unsigned 8-bit integer | Weight of the CR-LSP |
| ldp.msg.type | Message Type | Unsigned 16-bit integer | LDP message type |
| ldp.msg.ubit | U bit | Boolean | Unknown Message Bit |
| ldp.msg.vendor.id | Vendor ID | Unsigned 32-bit integer | LDP Vendor-private Message ID |
| ldp.req | Request | Boolean | |
| ldp.rsp | Response | Boolean | |
| ldp.tlv.lbl_req_msg_id | Label Request Message ID | Unsigned 32-bit integer | Label Request Message to be aborted |