Label Distribution Protocol (LDP) Parameters

Last Updated: 2018-03-09
Available Formats: XML
HTML
Plain text

Registries included below

Message Type Name Space
TLV Type Name Space
Forwarding Equivalence Class (FEC) Type Name Space
Status Code Name Space
Experiment ID Name Space
LDP MP Opaque Value Element basic type
LDP MP Opaque Value Element extended type
LDP MP Status Value Element type
MAC Flush Flags
LDP Targeted Application Identifier

Message Type Name Space

Reference: [RFC5036]
Available Formats: CSV

Range	Registration Procedures	Note
0x0001-0x00FF	IETF Review	LDP base protocol for general
0x0100-0x01FF	IETF Review	LDP base protocol for the neighbour discovery
0x0200-0x02FF	IETF Review	LDP base protocol for the initialization phase
0x0300-0x03FF	IETF Review	LDP base protocol for Addresses
0x0400-0x04FF	IETF Review	LDP base protocol for label distribution
0x0500-0x05FF	IETF Review	LDP base protocol for connection related messages
0x0600-0x3DFF	IETF Review	LDP base protocol
0x3E00-0x3EFF	LDP Vendor-Private Extensions	IANA does not assign; see [RFC5036]
0x3F00-0x3FFF	LDP Experimental Extensions	IANA does not assign; see [RFC5036]

Value	Name	Reference
0x0000	Reserved
0x0001	Notification	[RFC5036]
0x0100	Hello	[RFC5036]
0x0200	Initialization	[RFC5036]
0x0201	KeepAlive	[RFC5036]
0x0202	Capability	[RFC5561]
0x0300	Address	[RFC5036]
0x0301	Address Withdraw	[RFC5036]
0x0400	Label Mapping	[RFC5036]
0x0401	Label Request	[RFC5036]
0x0402	Label Withdraw	[RFC5036]
0x0403	Label Release	[RFC5036]
0x0404	Label Abort Request	[RFC5036]
0x0500	Call Setup	[RFC3475]
0x0501	Call Release	[RFC3475]
0x0700	RG Connect Message	[RFC7275]
0x0701	RG Disconnect Message	[RFC7275]
0x0702	RG Notification Message	[RFC7275]
0x0703	RG Application Data Message	[RFC7275]
0x0704-0x070F	Reserved for future ICCP use	[RFC7275]

TLV Type Name Space

Reference: [RFC5036]
Available Formats: CSV

Range	Registration Procedures	Note
0x0001-0x07FF	IETF Review	LDP base protocol
0x0800-0x08FF (CR-LDP)	IETF Review	LDP base protocol
0x0900-0x3DFF	IETF Review	LDP base protocol
0x3E00-0x3EFF	LDP Vendor-Private Extensions	IANA does not assign; see [RFC5036]
0x3F00-0x3FFF	LDP Experimental Extensions	IANA does not assign; see [RFC5036]

Value	Description	Reference	Notes/Registration Date
0x0000	Reserved
0x0001	Sequence Number TLV	[RFC7769]	2015-11-17
0x0002-0x00FF	Unassigned
0x0100	FEC	[RFC5036]
0x0101	Address List	[RFC5036]
0x0102	Unassigned
0x0103	Hop Count	[RFC5036]
0x0104	Path Vector	[RFC5036]
0x0105-0x01FF	Unassigned
0x0200	Generic Label	[RFC5036]
0x0201	ATM Label	[RFC5036]
0x0202	Frame Relay Label	[RFC5036]
0x0203	FT Protection TLV	[RFC3479]
0x0204	LDP Upstream-Assigned Label TLV	[RFC6389]
0x0205	LDP Upstream-Assigned Label Request TLV	[RFC6389]
0x0206	Entropy Label Capability TLV	[RFC6790]
0x0207-0x02FF	Unassigned
0x0300	Status	[RFC5036]
0x0301	Extended Status	[RFC5036]
0x0302	Returned PDU	[RFC5036]
0x0303	Returned Message	[RFC5036]
0x0304	Returned TLVs	[RFC5561]
0x0305-0x03FF	Unassigned
0x0400	Common Hello Parameters	[RFC5036]
0x0401	IPv4 Transport Address	[RFC5036]
0x0402	Configuration Sequence Number	[RFC5036]
0x0403	IPv6 Transport Address	[RFC5036]
0x0404	MAC TLV	[RFC4762]
0x0405	Cryptographic Authentication TLV	[RFC7349]
0x0406	MAC Flush Parameters TLV	[RFC7361]
0x0407	PBB B-MAC List Sub-TLV	[RFC7361]
0x0408	PBB I-SID List Sub-TLV	[RFC7361]
0x0409-0x04FF	Unassigned
0x0500	Common Session Parameters	[RFC5036]
0x0501	ATM Session Parameters	[RFC5036]
0x0502	Frame Relay Session Parameters	[RFC5036]
0x0503	FT Session TLV	[RFC3479]
0x0504	FT Ack TLV	[RFC3479]
0x0505	FT Cork TLV	[RFC3479]
0x0506	Dynamic Capability Announcement	[RFC5561]
0x0507	LDP Upstream Label Assignment Capability TLV	[RFC6389]
0x0508	P2MP Capability Parameter	[RFC6388]
0x0509	MP2MP Capability Parameter	[RFC6388]
0x050A	MBB Capability Parameter	[RFC6388]
0x050B	Typed Wildcard FEC Capability	[RFC5918]
0x050C	Multi-Topology Capability	[RFC7307]
0x050D	State Advertisement Control Capability	[RFC7473]
0x050E	MRT Capability TLV	[RFC8320]
0x050F	Targeted Application Capability	[RFC8223]
0x0510-0x05FF	Unassigned
0x0600	Label Request Message ID	[RFC5036]
0x0601	MTU TLV	[RFC3988]
0x0602	Unassigned
0x0603	Unrecognized Notification Capability	[RFC5919]
0x0604-0x06FF	Unassigned
0x0700	ICCP capability TLV	[RFC7275]
0x0701	Dual-Stack capability	[RFC7552]
0x0702	Unassigned
0x0703	P2MP PW Capability TLV	[RFC8338]
0x0704-0x07FF	Unassigned
0x0800	Explicit Route TLV	[RFC3212]
0x0801	Ipv4 Prefix ER-Hop TLV	[RFC3212]
0x0802	Ipv6 Prefix ER-Hop TLV	[RFC3212]
0x0803	Autonomous System Number ER-Hop TLV	[RFC3212]
0x0804	LSP-ID ER-HOP TLV	[RFC3212]
0x0805	L2 PW Address of Switching Point	[RFC7392]
0x0806-0x080F	Unassigned
0x0810	Traffic Parameters TLV	[RFC3212]
0x0811-0x081F	Unassigned
0x0820	Preemption TLV	[RFC3212]
0x0821	LSPID TLV	[RFC3212]
0x0822	Resource Class TLV	[RFC3212]
0x0823	Route Pinning TLV	[RFC3212]
0x0824	Generalized Label Request TLV	[RFC3472]
0x0825	Generalized Label TLV	[RFC3472]
0x0826	Upstream Label TLV	[RFC3472]
0x0827	Label Set TLV	[RFC3472]
0x0828	Waveband Label TLV	[RFC3472]
0x0829	ER-Hop TLV	[RFC3472]
0x082A	Acceptable Label Set TLV	[RFC3472]
0x082B	Admin Status TLV	[RFC3472]
0x082C	Interface ID TLV	[RFC3472]
0x082D	IPV4 Interface ID TLV	[RFC3472]
0x082E	IPV6 Interface ID TLV	[RFC3472]
0x082F	IPv4 IF_ID Status TLV	[RFC3472]
0x0830	IPv6 IF_ID Status TLV	[RFC3472]
0x0831	Op-Sp Call ID TLV	[RFC3475]
0x0832	GU Call ID TLV	[RFC3475]
0x0833	Call Capability TLV	[RFC3475]
0x0834	Crankback TLV	[RFC3475]
0x0835	Protection TLV	[RFC3472]
0x0836	LSP_TUNNEL_INTERFACE_ID TLV	[RFC3480]
0x0837	Unnumbered Interface ID TLV	[RFC3480]
0x0838	SONET/SDH Traffic Parameters TLV	[RFC4606]
0x0839-0x0900	Unassigned
0x0901	Diff-Serv TLV	[RFC3270]
0x0902	HSMP LSP Capability Parameter	[RFC7140]	2014-01-09
0x0903-0x095F	Unassigned
0x0960	IPv4 Source ID TLV	[RFC3476]
0x0961	IPv6 Source ID TLV	[RFC3476]
0x0962	NSAP Source ID TLV	[RFC3476]
0x0963	IPv4 Destination ID TLV	[RFC3476]
0x0964	IPv6 Destination ID TLV	[RFC3476]
0x0965	NSAP Destination ID TLV	[RFC3476]
0x0966	Egress Label TLV	[RFC3476]
0x0967	Local Connection ID TLV	[RFC3476]
0x0968	Diversity TLV	[RFC3476]
0x0969	Contract ID TLV	[RFC3476]
0x096A	PW Status TLV	[RFC8077]
0x096B	PW Interface Parameters TLV	[RFC8077]
0x096C	PW Group ID TLV	[RFC8077]
0x096D	Pseudowire Switching Point PE TLV	[RFC6073]
0x096E	Bandwidth TLV	[RFC7267]
0x096F	LDP MP Status TLV Type	[RFC6388]
0x0970	UNI Service Level TLV	[RFC3476]
0x0971	Queue Request TLV	[RFC7032]
0x0972	MP Node Protection Capability	[RFC7715]
0x0973	PSN Tunnel Binding TLV	[RFC7965]	2016-07-22
0x0974	Egress Protection Capability	[RFC8104]	2017-02-08
0x0975-0x3DFF	Unassigned
0x3E00-0x3EFF	Reserved for Vendor-Private Extensions	[RFC5036]
0x3F00-0x3FFF	Reserved for Experimental Extensions	[RFC5036]

Forwarding Equivalence Class (FEC) Type Name Space

Reference: [RFC5036][RFC7358]
Available Formats: CSV

Range	Registration Procedures
0-127	IETF Review
128-191	First Come First Served

Value	Hex	Name	Label Advertisement Discipline	Reference	Notes/Registration Date
0	0x00	Reserved
1	0x01	Wildcard	Not applicable	[RFC5036][RFC7358]
2	0x02	Prefix	As negotiated (DU or DoD)	[RFC5036][RFC7358]
3		Unassigned
4	0x04	CR-LSP	DoD	[RFC3212][RFC7358]
5	0x05	Typed Wildcard FEC Element	Not applicable	[RFC5918][RFC7358]
6	0x06	P2MP	DU	[RFC6388][RFC7358]
7	0x07	MP2MP-up	DU	[RFC6388][RFC7358]
8	0x08	MP2MP-down	DU	[RFC6388][RFC7358]
9	0x09	HSMP-upstream	DU	[RFC7140][RFC7358]	2014-01-09
10	0x0A	HSMP-downstream	DU, Upstream	[RFC7140][RFC7358]	2014-01-09
11-127		Unassigned
128	0x80	PWid FEC Element	DU	[RFC8077][RFC7358]
129	0x81	Generalized PWid FEC Element	DU	[RFC8077][RFC7358]
130	0x82	P2MP PW Upstream FEC Element	Upstream	[RFC8338][RFC7358]	2009-06-03
131	0x83	Protection FEC Element	DU	[RFC8104][RFC7358]	2010-02-26
132	0x84	P2P PW Downstream FEC Element	DU	[RFC8338][RFC7358]	2014-04-04
133-191		Unassigned
192-255		Reserved for Private Use

Status Code Name Space

Reference

[RFC5036]

Note

The "E" column is the required setting of the Status Code E-bit.

Available Formats

CSV

Range	Registration Procedures	Note
0x00000000-0x1FFFFFFF	IETF Review	CR-LDP: 0x04000000-0x040000FF
0x20000000-0x3EFFFFFF	First Come First Served
0x3F000000-0x3FFFFFFF	Private Use

Range/Value	E	Description	Reference
0x00000000	0	Success	[RFC5036]
0x00000001	1	Bad LDP Identifier	[RFC5036]
0x00000002	1	Bad Protocol Version	[RFC5036]
0x00000003	1	Bad PDU Length	[RFC5036]
0x00000004	0	Unknown Message Type	[RFC5036]
0x00000005	1	Bad Message Length	[RFC5036]
0x00000006	0	Unknown TLV	[RFC5036]
0x00000007	1	Bad TLV Length	[RFC5036]
0x00000008	1	Malformted TLV Value	[RFC5036]
0x00000009	1	Hold Timer Expired	[RFC5036]
0x0000000A	1	Shutdown	[RFC5036]
0x0000000B	0	Loop Detected	[RFC5036]
0x0000000C	0	Unknown FEC	[RFC5036]
0x0000000D	0	No Route	[RFC5036]
0x0000000E	0	No Label Resources	[RFC5036]
0x0000000F	0	Label Resources/Available	[RFC5036]
0x00000010	1	Session Rejected/No Hello	[RFC5036]
0x00000011	1	Session Rejected/Parameters Advertisement Mode	[RFC5036]
0x00000012	1	Session Rejected/Parameters Max PDU Length	[RFC5036]
0x00000013	1	Session Rejected/Parameters Label Range	[RFC5036]
0x00000014	1	KeepAlive Timer Expired	[RFC5036]
0x00000015	0	Label Request Aborted	[RFC5036]
0x00000016	0	Missing Message Parameters	[RFC5036]
0x00000017	0	Unsupported Address Family	[RFC5036]
0x00000018	1	Session Rejected/Bad KeepAlive Time	[RFC5036]
0x00000019	1	Internal Error	[RFC5036]
0x0000001A	0	No LDP Session	[RFC3479]
0x0000001B	1	Zero FT seqnum	[RFC3479]
0x0000001C	1	Unexpected TLV / Session Not FT	[RFC3479]
0x0000001D	1	Unexpected TLV / Label Not FT	[RFC3479]
0x0000001E	1	Missing FT Protection TLV	[RFC3479]
0x0000001F	1	FT ACK sequence error	[RFC3479]
0x00000020	0	Temporary Shutdown	[RFC3479]
0x00000021	1	FT Seq Numbers Exhausted	[RFC3479]
0x00000022	1	FT Session parameters / changed	[RFC3479]
0x00000023	1	Unexpected FT Cork TLV	[RFC3479]
0x00000024	0	Illegal C-Bit	[RFC8077]
0x00000025	0	Wrong C-Bit	[RFC8077]
0x00000026	0	Incompatible bit-rate	[RFC8077]
0x00000027	0	CEP-TDM mis-configuration	[RFC8077]
0x00000028	0	PW Status	[RFC8077]
0x00000029	0	Unassigned/Unrecognized TAI	[RFC8077]
0x0000002A	0	Generic Misconfiguration Error	[RFC8077]
0x0000002B	0	Label Withdraw PW Status Method Not Supported	[RFC8077]
0x0000002C	0	IP Address of CE	[RFC6575]
0x0000002D	0	Attachment Circuit bound to different remote Attachment Circuit	[RFC6074]
0x0000002E	0	Unsupported Capability	[RFC5561]
0x0000002F	0	End-of-LIB	[RFC5919]
0x00000030	0	Attachment Circuit bound to different PE	[RFC6074]
0x00000031	0	Invalid Topology ID	[RFC7307]
0x00000032	1	Transport Connection Mismatch	[RFC7552]
0x00000033	1	Dual-Stack Noncompliance	[RFC7552]
0x00000034	0	MRT Capability negotiated without MT Capability	[RFC8320]
0x00000035	0	VCCV Type Error	[RFC7708]
0x00000036		Unassigned
0x00000037	0	Bandwidth resources unavailable	[RFC7267]
0x00000038	0	Resources Unavailable	[RFC7267]
0x00000039	0	AII Unreachable	[RFC7267]
0x0000003A	0	PW Loop Detected	[RFC6073]
0x0000003B	1	Reject - unable to use the suggested tunnel/LSPs	[RFC7965]
0x0000003C	1	The C-bit or S-bit unknown	[RFC7965]
0x0000003D-0x0000003F		Unassigned
0x00000040	0	LDP MP status	[RFC6388]
0x00000041-0x00000049		Unassigned
0x0000004A	0	IP Address Type Mismatch	[RFC6575]
0x0000004B	0	Wrong IP Address Type	[RFC6575]
0x0000004C	1	Session Rejected/Targeted Application Capability Mismatch	[RFC8223]
0x0000004D-0x00010000		Unassigned
0x00010001	0	Unknown ICCP RG	[RFC7275]
0x00010002	0	ICCP Connection Count Exceeded	[RFC7275]
0x00010003	0	ICCP Application Connection Count Exceeded	[RFC7275]
0x00010004	0	ICCP Application not in RG	[RFC7275]
0x00010005	0	Incompatible ICCP Protocol Version	[RFC7275]
0x00010006	0	ICCP Rejected Message	[RFC7275]
0x00010007	0	ICCP Administratively Disabled	[RFC7275]
0x00010008-0x0001000F		Unassigned
0x00010010	0	ICCP RG Removed	[RFC7275]
0x00010011	0	ICCP Application Removed from RG	[RFC7275]
0x00010012-0x01000000		Unassigned
0x01000001	0	Unexpected Diff-Serv TLV	[RFC3270]
0x01000002	0	Unsupported PHB	[RFC3270]
0x01000003	0	Invalid EXP<-->PHB mapping	[RFC3270]
0x01000004	0	Unsupported PSC	[RFC3270]
0x01000005	0	Per-LSP context allocation failure	[RFC3270]
0x01000006-0x04000000		Unassigned
0x04000001		Bad Explicit Routing TLV Error	[RFC3212]
0x04000002		Bad Strict Node Error	[RFC3212]
0x04000003		Bad Loose Node Error	[RFC3212]
0x04000004		Bad Initial ER-Hop Error	[RFC3212]
0x04000005		Resource Unavailable	[RFC3212]
0x04000006		Traffic Parameters Unavailable	[RFC3212]
0x04000007		LSP Preempted	[RFC3212]
0x04000008		Modify Request Not Supported	[RFC3212]
0x04000009		Invalid SNP ID	[RFC3475]
0x0400000A		Calling Party busy	[RFC3475]
0x0400000B		Unavailable SNP ID	[RFC3475]
0x0400000C		Invalid SNPP ID	[RFC3475]
0x0400000D		Unavailable SNPP ID	[RFC3475]
0x0400000E		Failed to create SNC	[RFC3475]
0x0400000F		Failed to establish LC	[RFC3475]
0x04000010		Invalid A End-User Name	[RFC3475]
0x04000011		Invalid Z End-User Name	[RFC3475]
0x04000012		Invalid CoS	[RFC3475]
0x04000013		Unavailable CoS	[RFC3475]
0x04000014		Invalid GoS	[RFC3475]
0x04000015		Unavailable GoS	[RFC3475]
0x04000016		Failed Security Check	[RFC3475]
0x04000017		TimeOut	[RFC3475]
0x04000018		Invalid Call Name	[RFC3475]
0x04000019		Failed to Release SNC	[RFC3475]
0x0400001A		Failed to Free LC	[RFC3475]
0x0400001B-0x1FFFFFFF		Unassigned
0x20000000	0	Unknown VPN ID	[Andy_Malis][MPLS/FR Alliance 2.0.1, "MPLS PVC User to Network Interface Implementation Agreement", May 2003, Andrew G. Malis]
0x20000001	0	Illegal C-Bit	[RFC4906]
0x20000002	0	Wrong C-Bit	[RFC4906]
0x20000003	1	E-Tree VLAN mapping not supported	[RFC7796]
0x20000004	0	Leaf-to-Leaf PW released	[RFC7796]
0x20000005-0x3EFFFFFF		Unassigned
0x3F000000-0x3FFFFFFF		Reserved for Private Use	[RFC5036]

Experiment ID Name Space

Reference: [RFC5036]

Range	Registration Procedures
0x00000000-0xefffffff	First Come First Served
0xf0000000-0xffffffff	Experiment Ids - Reserved for Private Use

Value	Description	Reference
No registrations at this time.

LDP MP Opaque Value Element basic type

Registration Procedure(s)

Standards Action

Reference

[RFC6388]

Available Formats

CSV

Value	Name	Reference
0	Reserved	[RFC6388]
1	Generic LSP identifier	[RFC6388]
2	Unassigned
3	Transit IPv4 Source TLV type	[RFC6826]
4	Transit IPv6 Source TLV type	[RFC6826]
5	Transit IPv4 Bidir TLV type	[RFC6826]
6	Transit IPv6 Bidir TLV type	[RFC6826]
7	Recursive Opaque Value	[RFC6512]
8	VPN-Recursive Opaque Value	[RFC6512]
9	Transit VPNv4 Bidir TLV type	[RFC7246]
10	Transit VPNv6 Bidir TLV type	[RFC7246]
11	Transit IPv4 Shared Tree TLV	[RFC7442]
12	Transit IPv6 Shared Tree TLV	[RFC7442]
13	L2VPN-MCAST application TLV	[RFC8338]
14-249	Unassigned
250	Transit VPNv4 Source TLV type	[RFC7246]
251	Transit VPNv6 Source TLV type	[RFC7246]
252-254	Unassigned
255	Extended Type field is present in the following two bytes	[RFC6388]

LDP MP Opaque Value Element extended type

Reference: [RFC6388]
Available Formats: CSV

Range	Registration Procedures
0-32767	Standards Action
32768-65535	First Come First Served

Value	Name	Reference
0	Reserved	[RFC6388]
1-65535	Unassigned

LDP MP Status Value Element type

Registration Procedure(s)

Standards Action

Reference

[RFC6388]

Available Formats

CSV

Value	Name	Reference
0	Reserved	[RFC6388]
1	MBB Status	[RFC6388]
2	PLR Status Value Element	[RFC7715]
3	Protected Node Status Value Element	[RFC7715]
4-255	Unassigned

MAC Flush Flags

Registration Procedure(s)

Standards Action

Reference

[RFC7361]

Available Formats

CSV

Bit Number	Hex	Abbreviation	Description	Reference
0	0x80	C	Context	[RFC7361]
1	0x40	N	Negative MAC flushing	[RFC7361]
2-7			Unassigned

LDP Targeted Application Identifier

Reference: [RFC8223]
Available Formats: CSV

Range	Registration Procedures
0x0001-0x1FFF	IETF Review
0x2000-0xF7FF	First Come First Served

Value	Description	Reference
0x0000	Reserved	[RFC8223]
0x0001	LDPv4 Tunneling	[RFC8223]
0x0002	LDPv6 Tunneling	[RFC8223]
0x0003	mLDP Tunneling	[RFC8223]
0x0004	LDPv4 Remote LFA	[RFC8223]
0x0005	LDPv6 Remote LFA	[RFC8223]
0x0006	LDP FEC 128 PW	[RFC8223]
0x0007	LDP FEC 129 PW	[RFC8223]
0x0008	LDP Session Protection	[RFC8223]
0x0009	LDP ICCP	[RFC8223]
0x000A	LDP P2MP PW	[RFC8223]
0x000B	mLDP Node Protection	[RFC8223]
0x000C	LDPv4 Intra-area FECs	[RFC8223]
0x000D	LDPv6 Intra-area FECs	[RFC8223]
0x000E-0xF7FF	Unassigned
0xF800-0xFBFF	Available for Private Use	[RFC8223]
0xFC00-0xFFFE	Available for Experimental Use	[RFC8223]
0xFFFF	Reserved	[RFC8223]

Contact Information

ID	Name	Contact URI	Last Updated
[Andy_Malis]	Andy Malis	mailto:agmalis&gmail.com	2013-05-28