Open Shortest Path First (OSPF) Opaque Link-State Advertisements (LSA) Option Types

Last Updated
2026-05-19
Available Formats

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Registries Included Below

Opaque Link-State Advertisements (LSA) Option Types

Reference
[RFC5250]
Available Formats

CSV
Range Registration Procedures
0-127 IETF Review
128-255 Private Use
Value Opaque Type Reference
1 Traffic Engineering LSA [RFC3630]
2 Sycamore Optical Topology Descriptions [John_Moy]
3 grace-LSA [RFC3623]
4 Router Information (RI) [RFC7770]
5 L1VPN LSA [RFC5252]
6 Inter-AS-TE-v2 LSA [RFC5392]
7 OSPFv2 Extended Prefix Opaque LSA [RFC7684]
8 OSPFv2 Extended Link Opaque LSA [RFC7684]
9 TTZ LSA [RFC8099]
10 OSPFv2 Dynamic Flooding Opaque LSA [RFC9667]
11 OSPFv2 Extended Inter-Area ASBR (EIA-ASBR) LSA [RFC9350, Section 10.1]
12-127 Unassigned
128-255 Reserved for Private Use [RFC5250]

OSPFv2 TTZ LSA TLVs

Registration Procedure(s)
IETF Review
Reference
[RFC8099]
Available Formats

CSV
Value OSPFv2 TTZ LSA TLV Name Reference
0 Reserved [RFC8099]
1 TTZ ID TLV [RFC8099, Section 6.2]
2 TTZ Router TLV [RFC8099, Section 6.3]
3 TTZ Options TLV [RFC8099, Section 6.4]
4-32767 Unassigned
32768-65535 Reserved [RFC8099]

Contact Information

ID Name Contact URI Last Updated
[John_Moy] John Moy mailto:John.Moy&sycamorenet.com 2001-05