Internet Assigned Numbers Authority Open Shortest Path First (OSPF) Traffic Engineering TLVs Created 2003-08-29 Last Updated 2023-12-21 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registries included below • Top Level Types in TE LSAs • Types for sub-TLVs of Router Address TLV (Value 1) • Types for sub-TLVs of TE Link TLV (Value 2) • Types for sub-TLVs of TE Node Attribute TLV (Value 5) • Types for sub-TLVs of Optical Node Property (Value 6) • Types for sub-TLVs of OTN-TDM SCSI (Switching Capability Specific Information) • Types for sub-TLVs of WSON-LSC SCSI (Switching Capability Specific Information) Top Level Types in TE LSAs Registration Procedure(s) Standards Action Reference [RFC3630] Available Formats [IMG] CSV Value Top Level Types Reference 0 Reserved [RFC3630] 1 Router Address [RFC3630] 2 Link [RFC3630] 3 Router IPv6 Address [RFC5329] 4 Link Local [RFC4203] 5 Node Attribute [RFC5786] 6 Optical Node Property [RFC7688] 7-32767 Unassigned 32768-32777 Reserved for Experimental Use [RFC3630] 32778-65535 Reserved [RFC3630] Types for sub-TLVs of Router Address TLV (Value 1) Registration Procedure(s) Standards Action Reference [RFC6827] Available Formats [IMG] CSV Value Sub-TLV Reference 0 Reserved [RFC6827] 1-11 Unassigned 12 Inter-RA Export Upward sub-TLV [RFC6827] 13 Inter-RA Export Downward sub-TLV [RFC6827] 14-32767 Unassigned 32768-32777 Reserved for Experimental Use [RFC6827] 32778-65535 Reserved [RFC6827] Types for sub-TLVs of TE Link TLV (Value 2) Registration Procedure(s) Standards Action Reference [RFC3630] Available Formats [IMG] CSV Value Sub-TLV Reference 0 Reserved [RFC3630] 1 Link type (1 octet) [RFC3630] 2 Link ID (4 octets) [RFC3630] 3 Local interface IP address (4 octets) [RFC3630] 4 Remote interface IP address (4 octets) [RFC3630] 5 Traffic engineering metric (4 octets) [RFC3630] 6 Maximum bandwidth (4 octets) [RFC3630] 7 Maximum reservable bandwidth (4 octets) [RFC3630] 8 Unreserved bandwidth (32 octets) [RFC3630] 9 Administrative group (4 octets) [RFC3630] 10 Local and Remote TE Router ID sub-TLV [RFC6827] 11 Link Local/Remote Identifiers (8 octets) [RFC4203] 12 Inter-RA Export Upward sub-TLV [RFC6827] 13 Inter-RA Export Downward sub-TLV [RFC6827] 14 Link Protection Type (4 octets) [RFC4203] 15 Interface Switching Capability Descriptor (variable) [RFC4203] 16 Shared Risk Link Group (variable) [RFC4203] 17 Bandwidth Constraints [RFC4124] 18 Neighbor ID [RFC5329] 19 Local Interface IPv6 Address [RFC5329] 20 Remote Interface IPv6 Address [RFC5329] 21 Remote AS Number sub-TLV [RFC5392] 22 IPv4 Remote ASBR ID sub-TLV [RFC5392] 23 Unconstrained TE LSP Count (sub-)TLV [RFC5330] 24 IPv6 Remote ASBR ID sub-TLV [RFC5392] 25 Interface Adjustment Capability Descriptor (IACD) [RFC6001] 26 Extended Administrative Group [RFC7308] 27 Unidirectional Link Delay [RFC7471] 28 Min/Max Unidirectional Link Delay [RFC7471] 29 Unidirectional Delay Variation [RFC7471] 30 Unidirectional Link Loss [RFC7471] 31 Unidirectional Residual Bandwidth [RFC7471] 32 Unidirectional Available Bandwidth [RFC7471] 33 Unidirectional Utilized Bandwidth [RFC7471] 34 Port Label Restrictions [RFC7580] 35 Network-to-Router TE Metric Sub-TLV [RFC8042] 36 Generic Metric (TEMPORARY - registered 2023-02-16, extension registered [draft-ietf-lsr-flex-algo-bw-con-07, Section 2.2] 2023-12-21, expires 2025-02-16) 37-32767 Unassigned 32768-32777 Reserved for Experimental Use [RFC3630] 32778-65535 Reserved [RFC3630] Types for sub-TLVs of TE Node Attribute TLV (Value 5) Registration Procedure(s) Standards Action Reference [RFC5786] Available Formats [IMG] CSV Value Sub-TLV Reference 0 Reserved [RFC5786] 1 Node IPv4 Local Address [RFC5786] 2 Node IPv6 Local Address [RFC5786] 3-4 Unassigned 5 Local TE Router ID sub-TLV [RFC6827] 6-11 Unassigned 12 Inter-RA Export Upward sub-TLV [RFC6827] 13 Inter-RA Export Downward sub-TLV [RFC6827] 14 Connectivity Matrix [RFC7580] 15-32767 Unassigned 32768-32777 Reserved for Experimental Use [RFC5786] 32778-65535 Reserved [RFC5786] Types for sub-TLVs of Optical Node Property (Value 6) Registration Procedure(s) Standards Action Reference [RFC7688] Available Formats [IMG] CSV Value Length Sub-TLV Reference 0 Reserved [RFC7688] 1 variable Resource Block Information [RFC7688] 2 variable Resource Accessibility [RFC7688] 3 variable Resource Wavelength Constraints [RFC7688] 4 variable Resource Block Pool State [RFC7688] 5 variable Resource Block Shared Access Wavelength Availability [RFC7688] 6-65535 Unassigned Types for sub-TLVs of OTN-TDM SCSI (Switching Capability Specific Information) Registration Procedure(s) Standards Action Reference [RFC7138] Available Formats [IMG] CSV Value Sub-TLV Reference 0 Reserved [RFC7138] 1 Unreserved Bandwidth for fixed containers [RFC7138] 2 Unreserved/MAX Bandwidth for flexible containers [RFC7138] 3-65535 Unassigned Types for sub-TLVs of WSON-LSC SCSI (Switching Capability Specific Information) Registration Procedure(s) Standards Action Reference [RFC7688] Available Formats [IMG] CSV Value Sub-TLV Reference 0 Reserved [RFC7688] 1 Available Labels [RFC7688] 2 Shared Backup Labels [RFC7688] 3-65535 Unassigned Licensing Terms