Open Shortest Path First (OSPF) Traffic Engineering TLVs

Created
2003-08-29
Last Updated
2025-09-16
Available Formats

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Registries Included Below

Top Level Types in TE LSAs

Registration Procedure(s)
Standards Action
Reference
[RFC 3630]
Available Formats

CSV
Value Top Level Types Reference
0 Reserved [RFC 3630]
1 Router Address [RFC 3630]
2 Link [RFC 3630]
3 Router IPv6 Address [RFC 5329]
4 Link Local [RFC 4203]
5 Node Attribute [RFC 5786]
6 Optical Node Property [RFC 7688]
7-32767 Unassigned
32768-32777 Reserved for Experimental Use [RFC 3630]
32778-65535 Reserved [RFC 3630]

Types for sub-TLVs of Router Address TLV (Value 1)

Registration Procedure(s)
Standards Action
Reference
[RFC 6827]
Available Formats

CSV
Value Sub-TLV Reference
0 Reserved [RFC 6827]
1-11 Unassigned
12 Inter-RA Export Upward sub-TLV [RFC 6827]
13 Inter-RA Export Downward sub-TLV [RFC 6827]
14-32767 Unassigned
32768-32777 Reserved for Experimental Use [RFC 6827]
32778-65535 Reserved [RFC 6827]

Types for sub-TLVs of TE Link TLV (Value 2)

Registration Procedure(s)
Standards Action
Reference
[RFC 3630]
Available Formats

CSV
Value Sub-TLV Reference
0 Reserved [RFC 3630]
1 Link type (1 octet) [RFC 3630]
2 Link ID (4 octets) [RFC 3630]
3 Local interface IP address (4 octets) [RFC 3630]
4 Remote interface IP address (4 octets) [RFC 3630]
5 Traffic engineering metric (4 octets) [RFC 3630]
6 Maximum bandwidth (4 octets) [RFC 3630]
7 Maximum reservable bandwidth (4 octets) [RFC 3630]
8 Unreserved bandwidth (32 octets) [RFC 3630]
9 Administrative group (4 octets) [RFC 3630]
10 Local and Remote TE Router ID sub-TLV [RFC 6827]
11 Link Local/Remote Identifiers (8 octets) [RFC 4203]
12 Inter-RA Export Upward sub-TLV [RFC 6827]
13 Inter-RA Export Downward sub-TLV [RFC 6827]
14 Link Protection Type (4 octets) [RFC 4203]
15 Interface Switching Capability Descriptor (variable) [RFC 4203]
16 Shared Risk Link Group (variable) [RFC 4203]
17 Bandwidth Constraints [RFC 4124]
18 Neighbor ID [RFC 5329]
19 Local Interface IPv6 Address [RFC 5329]
20 Remote Interface IPv6 Address [RFC 5329]
21 Remote AS Number sub-TLV [RFC 5392]
22 IPv4 Remote ASBR ID sub-TLV [RFC 5392]
23 Unconstrained TE LSP Count (sub-)TLV [RFC 5330]
24 IPv6 Remote ASBR ID sub-TLV [RFC 5392]
25 Interface Adjustment Capability Descriptor (IACD) [RFC 6001]
26 Extended Administrative Group [RFC 7308]
27 Unidirectional Link Delay [RFC 7471]
28 Min/Max Unidirectional Link Delay [RFC 7471]
29 Unidirectional Delay Variation [RFC 7471]
30 Unidirectional Link Loss [RFC 7471]
31 Unidirectional Residual Bandwidth [RFC 7471]
32 Unidirectional Available Bandwidth [RFC 7471]
33 Unidirectional Utilized Bandwidth [RFC 7471]
34 Port Label Restrictions [RFC 7580]
35 Network-to-Router TE Metric Sub-TLV [RFC 8042]
36 Generic Metric [RFC9843, Section 2.2]
37-32767 Unassigned
32768-32777 Reserved for Experimental Use [RFC 3630]
32778-65535 Reserved [RFC 3630]

Types for sub-TLVs of TE Node Attribute TLV (Value 5)

Registration Procedure(s)
Standards Action
Reference
[RFC 5786]
Available Formats

CSV
Value Sub-TLV Reference
0 Reserved [RFC 5786]
1 Node IPv4 Local Address [RFC 5786]
2 Node IPv6 Local Address [RFC 5786]
3-4 Unassigned
5 Local TE Router ID sub-TLV [RFC 6827]
6-11 Unassigned
12 Inter-RA Export Upward sub-TLV [RFC 6827]
13 Inter-RA Export Downward sub-TLV [RFC 6827]
14 Connectivity Matrix [RFC 7580]
15-32767 Unassigned
32768-32777 Reserved for Experimental Use [RFC 5786]
32778-65535 Reserved [RFC 5786]

Types for sub-TLVs of Optical Node Property (Value 6)

Registration Procedure(s)
Standards Action
Reference
[RFC 7688]
Available Formats

CSV
Value Length Sub-TLV Reference
0 Reserved [RFC 7688]
1 variable Resource Block Information [RFC 7688]
2 variable Resource Accessibility [RFC 7688]
3 variable Resource Wavelength Constraints [RFC 7688]
4 variable Resource Block Pool State [RFC 7688]
5 variable Resource Block Shared Access Wavelength Availability [RFC 7688]
6-65535 Unassigned

Types for sub-TLVs of OTN-TDM SCSI (Switching Capability Specific Information)

Registration Procedure(s)
Standards Action
Reference
[RFC 7138]
Available Formats

CSV
Value Sub-TLV Reference
0 Reserved [RFC 7138]
1 Unreserved Bandwidth for fixed containers [RFC 7138]
2 Unreserved/MAX Bandwidth for flexible containers [RFC 7138]
3-65535 Unassigned

Types for sub-TLVs of WSON-LSC SCSI (Switching Capability Specific Information)

Registration Procedure(s)
Standards Action
Reference
[RFC 7688]
Available Formats

CSV
Value Sub-TLV Reference
0 Reserved [RFC 7688]
1 Available Labels [RFC 7688]
2 Shared Backup Labels [RFC 7688]
3-65535 Unassigned