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                                 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
  • OSPFv2 TTZ LSA TLVs

Opaque Link-State Advertisements (LSA) Option Types

Reference
        [RFC 5250]

Available Formats
        [IMG]
        CSV

 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]

Available Formats
        [IMG]
        CSV

   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

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

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