Open Shortest Path First (OSPF) Parameters

Created
2015-11-03
Last Updated
2021-06-18
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Registries included below

OSPF Router Information (RI) TLVs

Reference
[RFC7770]
Available Formats

CSV
Range Registration Procedures Note
1-32767 IETF Review
32768-32777 Experimentation IANA does not assign
32778-65535 Reserved IANA does not assign
Value TLV Name Reference
0 Reserved [RFC7770]
1 Router Informational Capabilities [RFC7770]
2 Router Functional Capabilities [RFC7770]
3 TE-MESH-GROUP TLV (IPv4) [RFC4972]
4 TE-MESH-GROUP TLV (IPv6) [RFC4972]
5 TE Node Capability Descriptor [RFC5073]
6 PCED [RFC5088]
7 OSPF Dynamic Hostname [RFC5642]
8 SR-Algorithm TLV [RFC8665]
9 SID/Label Range TLV [RFC8665]
10 Node Admin Tag TLV [RFC7777]
11 S-BFD Discriminator [RFC7884]
12 Node MSD [RFC8476]
13 Tunnel Encapsulations [RFC9013]
14 SR Local Block TLV [RFC8665]
15 SRMS Preference TLV [RFC8665]
16 Flexible Algorithm Definition TLV (TEMPORARY - registered 2018-06-04, extension registered 2021-04-22, expires 2022-06-04) [draft-ietf-lsr-flex-algo-14]
17 OSPF Area Leader Sub-TLV (TEMPORARY - registered 2019-07-31, extension registered 2021-06-18, expires 2022-07-31) [draft-ietf-lsr-dynamic-flooding]
18 OSPF Dynamic Flooding Sub-TLV (TEMPORARY - registered 2019-07-31, extension registered 2021-06-18, expires 2022-07-31) [draft-ietf-lsr-dynamic-flooding]
19-32767 Unassigned
32768-32777 Experimentation [RFC7770]
32778-65535 Reserved [RFC7770]

OSPF Router Informational Capability Bits

Registration Procedure(s)
IETF Review
Reference
[RFC7770]
Available Formats

CSV
Bit Number Capability Name Reference
0 OSPF graceful restart capable [RFC3623]
1 OSPF graceful restart helper [RFC3623]
2 OSPF Stub Router support [RFC3137]
3 OSPF Traffic Engineering support [RFC3630]
4 OSPF point-to-point over LAN [RFC5309]
5 OSPF Experimental TE [RFC4973]
6 Two-Part Metric support [RFC8042]
7 OSPF Host Router [RFC8770]
8-31 Unassigned

OSPF Router Functional Capability Bits

Registration Procedure(s)
IETF Review
Reference
[RFC7770]
Available Formats

CSV
Bit Number Capability Name Reference
0-31 Unassigned

OSPF Tunnel Parameter Sub-TLVs

Reference
[RFC9013]
Available Formats

CSV
Range Registration Procedures
1-34999 Standards Action
35000-65499 First Come First Served
Value TLV Name Reference
0 Reserved [RFC9013]
1 Encapsulation [RFC9013][draft-ietf-idr-tunnel-encaps]
2 Protocol Type [RFC9013][draft-ietf-idr-tunnel-encaps]
3 Tunnel Egress Endpoint [RFC9013][RFC Errata 6576]
4 Color [RFC9013]
5 Load-Balancing Block [RFC9013][RFC5640]
6 DS Field [RFC9013][draft-ietf-idr-tunnel-encaps]
7 UDP Destination Port [RFC9013][draft-ietf-idr-tunnel-encaps]
8-65499 Unassigned
65500-65534 Experimental [RFC9013]
65535 Reserved [RFC9013]