2024-11-01 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 0x3F00-0x3FFF LDP Experimental Extensions IANA does not assign; see 0x0000 Reserved 0x0001 Notification 0x0100 Hello 0x0200 Initialization 0x0201 KeepAlive 0x0202 Capability 0x0300 Address 0x0301 Address Withdraw 0x0400 Label Mapping 0x0401 Label Request 0x0402 Label Withdraw 0x0403 Label Release 0x0404 Label Abort Request 0x0500 Call Setup 0x0501 Call Release 0x0700 RG Connect Message 0x0701 RG Disconnect Message 0x0702 RG Notification Message 0x0703 RG Application Data Message 0x0704-0x070F Reserved for future ICCP use 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 0x3F00-0x3FFF LDP Experimental Extensions IANA does not assign; see 0x0000 Reserved 0x0001 Sequence Number TLV 2015-11-17 0x0002-0x00FF Unassigned 0x0100 FEC 0x0101 Address List 0x0102 Unassigned 0x0103 Hop Count 0x0104 Path Vector 0x0105-0x01FF Unassigned 0x0200 Generic Label 0x0201 ATM Label 0x0202 Frame Relay Label 0x0203 FT Protection TLV 0x0204 LDP Upstream-Assigned Label TLV 0x0205 LDP Upstream-Assigned Label Request TLV 0x0206 Entropy Label Capability TLV 0x0207-0x02FF Unassigned 0x0300 Status 0x0301 Extended Status 0x0302 Returned PDU 0x0303 Returned Message 0x0304 Returned TLVs 0x0305-0x03FF Unassigned 0x0400 Common Hello Parameters 0x0401 IPv4 Transport Address 0x0402 Configuration Sequence Number 0x0403 IPv6 Transport Address 0x0404 MAC TLV 0x0405 Cryptographic Authentication TLV 0x0406 MAC Flush Parameters TLV 0x0407 PBB B-MAC List Sub-TLV 0x0408 PBB I-SID List Sub-TLV 0x0409-0x04FF Unassigned 0x0500 Common Session Parameters 0x0501 ATM Session Parameters 0x0502 Frame Relay Session Parameters 0x0503 FT Session TLV 0x0504 FT Ack TLV 0x0505 FT Cork TLV 0x0506 Dynamic Capability Announcement 0x0507 LDP Upstream Label Assignment Capability TLV 0x0508 P2MP Capability Parameter 0x0509 MP2MP Capability Parameter 0x050A MBB Capability Parameter 0x050B Typed Wildcard FEC Capability 0x050C Multi-Topology Capability 0x050D State Advertisement Control Capability 0x050E MRT Capability TLV 0x050F Targeted Application Capability 0x0510 MT Multipoint Capability 0x0511-0x05FF Unassigned 0x0600 Label Request Message ID 0x0601 MTU TLV 0x0602 Unassigned 0x0603 Unrecognized Notification Capability 0x0604-0x06FF Unassigned 0x0700 ICCP capability TLV 0x0701 Dual-Stack capability 0x0702 Unassigned 0x0703 P2MP PW Capability TLV 0x0704-0x07FF Unassigned 0x0800 Explicit Route TLV 0x0801 Ipv4 Prefix ER-Hop TLV 0x0802 Ipv6 Prefix ER-Hop TLV 0x0803 Autonomous System Number ER-Hop TLV 0x0804 LSP-ID ER-HOP TLV 0x0805 L2 PW Address of Switching Point 0x0806-0x080F Unassigned 0x0810 Traffic Parameters TLV 0x0811-0x081F Unassigned 0x0820 Preemption TLV 0x0821 LSPID TLV 0x0822 Resource Class TLV 0x0823 Route Pinning TLV 0x0824 Generalized Label Request TLV 0x0825 Generalized Label TLV 0x0826 Upstream Label TLV 0x0827 Label Set TLV 0x0828 Waveband Label TLV 0x0829 ER-Hop TLV 0x082A Acceptable Label Set TLV 0x082B Admin Status TLV 0x082C Interface ID TLV 0x082D IPV4 Interface ID TLV 0x082E IPV6 Interface ID TLV 0x082F IPv4 IF_ID Status TLV 0x0830 IPv6 IF_ID Status TLV 0x0831 Op-Sp Call ID TLV 0x0832 GU Call ID TLV 0x0833 Call Capability TLV 0x0834 Crankback TLV 0x0835 Protection TLV 0x0836 LSP_TUNNEL_INTERFACE_ID TLV 0x0837 Unnumbered Interface ID TLV 0x0838 SONET/SDH Traffic Parameters TLV 0x0839-0x0900 Unassigned 0x0901 Diff-Serv TLV 0x0902 HSMP LSP Capability Parameter 2014-01-09 0x0903-0x095F Unassigned 0x0960 IPv4 Source ID TLV 0x0961 IPv6 Source ID TLV 0x0962 NSAP Source ID TLV 0x0963 IPv4 Destination ID TLV 0x0964 IPv6 Destination ID TLV 0x0965 NSAP Destination ID TLV 0x0966 Egress Label TLV 0x0967 Local Connection ID TLV 0x0968 Diversity TLV 0x0969 Contract ID TLV 0x096A PW Status TLV 0x096B PW Interface Parameters TLV 0x096C PW Group ID TLV 0x096D Pseudowire Switching Point PE TLV 0x096E Bandwidth TLV 0x096F LDP MP Status TLV Type 0x0970 UNI Service Level TLV 0x0971 Queue Request TLV 0x0972 MP Node Protection Capability 0x0973 PSN Tunnel Binding TLV 2016-07-22 0x0974 Egress Protection Capability 2017-02-08 0x0975-0x3DFF Unassigned 0x3E00-0x3EFF Reserved for Vendor-Private Extensions 0x3F00-0x3FFF Reserved for Experimental Extensions 0-127 IETF Review 128-191 First Come First Served 0 0x00 Reserved 1 0x01 Wildcard Not applicable 2 0x02 Prefix As negotiated (DU or DoD) 3 Unassigned 4 0x04 CR-LSP DoD 5 0x05 Typed Wildcard FEC Element Not applicable 6 0x06 P2MP DU 7 0x07 MP2MP-up DU 8 0x08 MP2MP-down DU 9 0x09 HSMP-upstream DU 2014-01-09 10 0x0A HSMP-downstream DU, Upstream 2014-01-09 11-127 Unassigned 128 0x80 PWid FEC Element DU 129 0x81 Generalized PWid FEC Element DU 130 0x82 P2MP PW Upstream FEC Element Upstream 2009-06-03 131 0x83 Protection FEC Element DU 2010-02-26 132 0x84 P2P PW Downstream FEC Element DU 2014-04-04 133-191 Unassigned 192-255 Reserved for Private Use The "E" column is the required setting of the Status Code E-bit. 0x00000000-0x1FFFFFFF IETF Review CR-LDP: 0x04000000-0x040000FF 0x20000000-0x3EFFFFFF First Come First Served 0x3F000000-0x3FFFFFFF Private Use 0x00000000 0 Success 0x00000001 1 Bad LDP Identifier 0x00000002 1 Bad Protocol Version 0x00000003 1 Bad PDU Length 0x00000004 0 Unknown Message Type 0x00000005 1 Bad Message Length 0x00000006 0 Unknown TLV 0x00000007 1 Bad TLV Length 0x00000008 1 Malformted TLV Value 0x00000009 1 Hold Timer Expired 0x0000000A 1 Shutdown 0x0000000B 0 Loop Detected 0x0000000C 0 Unknown FEC 0x0000000D 0 No Route 0x0000000E 0 No Label Resources 0x0000000F 0 Label Resources/Available 0x00000010 1 Session Rejected/No Hello 0x00000011 1 Session Rejected/Parameters Advertisement Mode 0x00000012 1 Session Rejected/Parameters Max PDU Length 0x00000013 1 Session Rejected/Parameters Label Range 0x00000014 1 KeepAlive Timer Expired 0x00000015 0 Label Request Aborted 0x00000016 0 Missing Message Parameters 0x00000017 0 Unsupported Address Family 0x00000018 1 Session Rejected/Bad KeepAlive Time 0x00000019 1 Internal Error 0x0000001A 0 No LDP Session 0x0000001B 1 Zero FT seqnum 0x0000001C 1 Unexpected TLV / Session Not FT 0x0000001D 1 Unexpected TLV / Label Not FT 0x0000001E 1 Missing FT Protection TLV 0x0000001F 1 FT ACK sequence error 0x00000020 0 Temporary Shutdown 0x00000021 1 FT Seq Numbers Exhausted 0x00000022 1 FT Session parameters / changed 0x00000023 1 Unexpected FT Cork TLV 0x00000024 0 Illegal C-Bit 0x00000025 0 Wrong C-Bit 0x00000026 0 Incompatible bit-rate 0x00000027 0 CEP-TDM mis-configuration 0x00000028 0 PW Status 0x00000029 0 Unassigned/Unrecognized TAI 0x0000002A 0 Generic Misconfiguration Error 0x0000002B 0 Label Withdraw PW Status Method Not Supported 0x0000002C 0 IP Address of CE 0x0000002D 0 Attachment Circuit bound to different remote Attachment Circuit 0x0000002E 0 Unsupported Capability 0x0000002F 0 End-of-LIB 0x00000030 0 Attachment Circuit bound to different PE 0x00000031 0 Invalid Topology ID 0x00000032 1 Transport Connection Mismatch 0x00000033 1 Dual-Stack Noncompliance 0x00000034 0 MRT Capability negotiated without MT Capability 0x00000035 0 VCCV Type Error 0x00000036 Unassigned 0x00000037 0 Bandwidth resources unavailable 0x00000038 0 Resources Unavailable 0x00000039 0 AII Unreachable 0x0000003A 0 PW Loop Detected 0x0000003B 1 Reject - unable to use the suggested tunnel/LSPs 0x0000003C 1 The C-bit or S-bit unknown 0x0000003D-0x0000003F Unassigned 0x00000040 0 LDP MP status 0x00000041-0x00000049 Unassigned 0x0000004A 0 IP Address Type Mismatch 0x0000004B 0 Wrong IP Address Type 0x0000004C 1 Session Rejected/Targeted Application Capability Mismatch 0x0000004D-0x00010000 Unassigned 0x00010001 0 Unknown ICCP RG 0x00010002 0 ICCP Connection Count Exceeded 0x00010003 0 ICCP Application Connection Count Exceeded 0x00010004 0 ICCP Application not in RG 0x00010005 0 Incompatible ICCP Protocol Version 0x00010006 0 ICCP Rejected Message 0x00010007 0 ICCP Administratively Disabled 0x00010008-0x0001000F Unassigned 0x00010010 0 ICCP RG Removed 0x00010011 0 ICCP Application Removed from RG 0x00010012-0x01000000 Unassigned 0x01000001 0 Unexpected Diff-Serv TLV 0x01000002 0 Unsupported PHB 0x01000003 0 Invalid EXP<-->PHB mapping 0x01000004 0 Unsupported PSC 0x01000005 0 Per-LSP context allocation failure 0x01000006-0x04000000 Unassigned 0x04000001 Bad Explicit Routing TLV Error 0x04000002 Bad Strict Node Error 0x04000003 Bad Loose Node Error 0x04000004 Bad Initial ER-Hop Error 0x04000005 Resource Unavailable 0x04000006 Traffic Parameters Unavailable 0x04000007 LSP Preempted 0x04000008 Modify Request Not Supported 0x04000009 Invalid SNP ID 0x0400000A Calling Party busy 0x0400000B Unavailable SNP ID 0x0400000C Invalid SNPP ID 0x0400000D Unavailable SNPP ID 0x0400000E Failed to create SNC 0x0400000F Failed to establish LC 0x04000010 Invalid A End-User Name 0x04000011 Invalid Z End-User Name 0x04000012 Invalid CoS 0x04000013 Unavailable CoS 0x04000014 Invalid GoS 0x04000015 Unavailable GoS 0x04000016 Failed Security Check 0x04000017 TimeOut 0x04000018 Invalid Call Name 0x04000019 Failed to Release SNC 0x0400001A Failed to Free LC 0x0400001B-0x1FFFFFFF Unassigned 0x20000000 0 Unknown VPN ID MPLS/FR Alliance 2.0.1, "MPLS PVC User to Network Interface Implementation Agreement", May 2003, Andrew G. Malis 0x20000001 0 Illegal C-Bit 0x20000002 0 Wrong C-Bit 0x20000003 1 E-Tree VLAN mapping not supported 0x20000004 0 Leaf-to-Leaf PW released 0x20000005-0x3EFFFFFF Unassigned 0x3F000000-0x3FFFFFFF Reserved for Private Use 0x00000000-0xefffffff First Come First Served 0xf0000000-0xffffffff Experiment Ids - Reserved for Private Use Standards Action 0 Reserved 1 Generic LSP identifier 2 Unassigned 3 Transit IPv4 Source TLV type 4 Transit IPv6 Source TLV type 5 Transit IPv4 Bidir TLV type 6 Transit IPv6 Bidir TLV type 7 Recursive Opaque Value 8 VPN-Recursive Opaque Value 9 Transit VPNv4 Bidir TLV type 10 Transit VPNv6 Bidir TLV type 11 Transit IPv4 Shared Tree TLV 12 Transit IPv6 Shared Tree TLV 13 L2VPN-MCAST application TLV 14-249 Unassigned 250 Transit VPNv4 Source TLV type 251 Transit VPNv6 Source TLV type 252-254 Unassigned 255 Extended Type field is present in the following two bytes 0-32767 Standards Action 32768-65535 First Come First Served 0 Reserved 1-65535 Unassigned Standards Action 0 Reserved 1 MBB Status 2 PLR Status Value Element 3 Protected Node Status Value Element 4-255 Unassigned Standards Action 0 0x80 C Context 1 0x40 N Negative MAC flushing 2-7 Unassigned 0x0001-0x1FFF IETF Review 0x2000-0xF7FF First Come First Served 0x0000 Reserved 0x0001 LDPv4 Tunneling 0x0002 LDPv6 Tunneling 0x0003 mLDP Tunneling 0x0004 LDPv4 Remote LFA 0x0005 LDPv6 Remote LFA 0x0006 LDP FEC 128 PW 0x0007 LDP FEC 129 PW 0x0008 LDP Session Protection 0x0009 LDP ICCP 0x000A LDP P2MP PW 0x000B mLDP Node Protection 0x000C LDPv4 Intra-area FECs 0x000D LDPv6 Intra-area FECs 0x000E-0xF7FF Unassigned 0xF800-0xFBFF Available for Private Use 0xFC00-0xFFFE Available for Experimental Use 0xFFFF Reserved Andy Malis mailto:agmalis&gmail.com 2013-05-28