Open Shortest Path First (OSPF) Opaque Link-State Advertisements (LSA) Option Types
Last Updated
- 2026-05-19
Available Formats
Opaque Link-State Advertisements (LSA) Option Types
Reference
- RFC 5250: The OSPF Opaque LSA Option
Available Formats
| Range | Registration Procedures |
|---|---|
| 0-127 | IETF Review |
| 128-255 | Private Use |
| Value | Opaque Type | Reference |
|---|---|---|
| 1 | Traffic Engineering LSA | RFC 3630 |
| 2 | Sycamore Optical Topology Descriptions | John Moy |
| 3 | grace-LSA | RFC 3623 |
| 4 | Router Information (RI) | RFC 7770 |
| 5 | L1VPN LSA | RFC 5252 |
| 6 | Inter-AS-TE-v2 LSA | RFC 5392 |
| 7 | OSPFv2 Extended Prefix Opaque LSA | RFC 7684 |
| 8 | OSPFv2 Extended Link Opaque LSA | RFC 7684 |
| 9 | TTZ LSA | RFC 8099 |
| 10 | OSPFv2 Dynamic Flooding Opaque LSA | RFC 9667 |
| 11 | OSPFv2 Extended Inter-Area ASBR (EIA-ASBR) LSA | RFC 9350, Section 10.1 |
| 12-127 | Unassigned | |
| 128-255 | Reserved for Private Use | RFC 5250 |
OSPFv2 TTZ LSA TLVs
Registration Procedure(s)
- IETF Review
Reference
- RFC 8099: OSPF Topology-Transparent Zone
Available Formats
| Value | OSPFv2 TTZ LSA TLV Name | Reference |
|---|---|---|
| 0 | Reserved | RFC 8099 |
| 1 | TTZ ID TLV | RFC 8099, Section 6.2 |
| 2 | TTZ Router TLV | RFC 8099, Section 6.3 |
| 3 | TTZ Options TLV | RFC 8099, Section 6.4 |
| 4-32767 | Unassigned | |
| 32768-65535 | Reserved | RFC 8099 |
Contact Information
| Name | Contact URI | Last Updated |
|---|---|---|
| John Moy | John.Moy&sycamorenet.com | 2001-05 |