Open Shortest Path First v2 (OSPFv2) Parameters

Created
2007-04-25
Last Updated
2016-07-27
Note
Please also see: 
    [http://www.iana.org/assignments/ospf-authentication-codes]
    [http://www.iana.org/assignments/bandwidth-constraints-model-ids]
    [http://www.iana.org/assignments/ospf-dd-packet-flags/ospf-dd-packet-flags.xml]
    [http://www.iana.org/assignments/ospf-lls-tlvs]
    [http://www.iana.org/assignments/ospf-opaque-types]
    [http://www.iana.org/assignments/ospf-mt-routing]
    [http://www.iana.org/assignments/ospf-sig-alg]
    [http://www.iana.org/assignments/ospf-traffic-eng-tlvs]
    [http://www.iana.org/assignments/ospf-parameters]
  
Available Formats

XML

HTML

Plain text

Registries included below

OSPFv2 Options Registry (8 bits)

Registration Procedure(s)
Standards Action
Reference
[RFC4940]
Available Formats

CSV
Value Description Reference
0x01 MT-bit [RFC4915]
0x02 E-bit [RFC2328]
0x04 MC-bit [RFC1584][RFC5110]
0x08 N/P-bit [RFC3101]
0x10 L-bit [RFC5613]
0x20 DC-bit [RFC1793]
0x40 O-bit [RFC5250]
0x80 DN-bit [RFC4576]

OSPF Packet Type (both v2 and v3)

Reference
[RFC2328][RFC4940]
Available Formats

CSV
Range Registration Procedures
1-127 Standards Action
128-255 Reserved
Value Description Reference
0 Reserved
1 Hello [RFC2328]
2 Database Description [RFC2328]
3 Link State Request [RFC2328]
4 Link State Update [RFC2328]
5 Link State Ack [RFC2328]
6-127 Unassigned
128-255 Reserved

OSPFv2 Link State (LS) Type

Reference
[RFC2328][RFC4940]
Available Formats

CSV
Range Registration Procedures
1-127 Standards Action
128-255 Reserved
Value Description Reference
0 Reserved [RFC4940]
1 Router-LSA [RFC2328]
2 Network-LSA [RFC2328]
3 Summary-LSA (IP network) [RFC2328]
4 Summary-LSA (ASBR) [RFC2328]
5 AS-external-LSA [RFC2328]
6 Group-membership-LSA [RFC1584][RFC5110]
7 NSSA AS-external LSA [RFC3101]
8 Reserved
9 Link-scoped Opaque LSA [RFC5250]
10 Area-scoped Opaque LSA [RFC5250]
11 AS-scoped Opaque LSA [RFC5250]
12-127 Unassigned
128-255 Reserved

OSPFv2 Router LSA Link Type (Value 1)

Reference
[RFC4940]
Available Formats

CSV
Range Registration Procedures
1-127 Standards Action
128-255 Reserved
Value Description Reference
0 Reserved [RFC4940]
1 Point-to-Point connection to another router [RFC2328]
2 Transit Network [RFC2328]
3 Stub Network [RFC2328]
4 Virtual Link [RFC2328]

OSPFv2 Router Properties Registry

Registration Procedure(s)
Standards Action
Reference
[RFC4940]
Available Formats

CSV
Value Description Reference
0x01 B-bit [RFC2328]
0x02 E-bit [RFC2328]
0x04 V-bit [RFC2328]
0x08 W-bit [RFC1584][RFC5110]
0x10 Nt-bit [RFC3101]

OSPFv2 Grace LSA Top Level TLV

Reference
[RFC4940]
Available Formats

CSV
Range Registration Procedures Note
1-255 Standards Action
256-65519 Reserved IANA does not assign
65520-65527 Experimentation IANA does not assign
65528-65535 Vendor Private Use IANA does not assign
Value Description Reference
0 Reserved
1 Grace Period [RFC3623]
2 Graceful Restart reason [RFC3623]
3 IP Interface Address [RFC3623]
4-255 Unassigned
256-65519 Reserved
65520-65527 Experimentation
65528-65535 Vendor Private Use

Path Computation Element (PCE) Capability Flags

Registration Procedure(s)
IETF consensus
Reference
[RFC5088]
Available Formats

CSV
Bit Capability Description Reference
0 Path computation with GMPLS link constraints [RFC5088]
1 Bidirectional path computation [RFC5088]
2 Diverse path computation [RFC5088]
3 Load-balanced path computation [RFC5088]
4 Synchronized paths computation [RFC5088]
5 Support for multiple objective functions [RFC5088]
6 Support for additive path constraints (max hop count, etc.) [RFC5088]
7 Support for request prioritization [RFC5088]
8 Support for multiple requests per message [RFC5088]
9 Global Concurrent Optimization (GCO) [RFC5557]
10 P2MP path computation [RFC6006]
11 Active Stateful PCE capability (TEMPORARY - registered 2016-07-27, expires 2017-07-27) [draft-ietf-pce-stateful-pce]
12 Passive Stateful PCE capability (TEMPORARY - registered 2016-07-27, expires 2017-07-27) [draft-ietf-pce-stateful-pce]
13-31 Unassigned

OSPFv2 Instance IDs

Registration Procedure(s)
Standards Action
Reference
[RFC6549]
Available Formats

CSV
Value Designation Reference
0 Base IPv4 Unicast Instance [RFC6549]
1 Base IPv4 Multicast Instance [RFC6549]
2 Base IPv4 In-band Management Instance [RFC6549]
3-127 Private Use [RFC6549]
128-255 Unassigned

OSPFv2 Extended Prefix Opaque LSA TLVs

Registration Procedure(s)
IETF Review or IESG Approval
Reference
[RFC7684]
Available Formats

CSV
Value Description Reference
0 Reserved [RFC7684]
1 OSPFv2 Extended Prefix TLV [RFC7684]
2 OSPF Extended Prefix Range TLV (TEMPORARY - registered 2015-10-22, expires 2016-10-22) [draft-ietf-ospf-segment-routing-extensions]
3-32767 Unassigned
32768-33023 Reserved for Experimental Use [RFC7684]
33024-65535 Reserved [RFC7684]

OSPFv2 Extended Prefix TLV Sub-TLVs

Registration Procedure(s)
IETF Review or IESG Approval
Reference
[RFC7684]
Available Formats

CSV
Value Description Reference
0 Reserved [RFC7684]
1 SID/Label Sub-TLV (TEMPORARY - registered 2015-10-22, expires 2016-10-22) [draft-ietf-ospf-segment-routing-extensions]
2 Prefix SID Sub-TLV (TEMPORARY - registered 2015-10-22, expires 2016-10-22) [draft-ietf-ospf-segment-routing-extensions]
3 SID/Label Binding Sub-TLV (TEMPORARY - registered 2015-10-22, expires 2016-10-22) [draft-ietf-ospf-segment-routing-extensions]
4 IPv4 ERO Sub-TLV (TEMPORARY - registered 2015-10-22, expires 2016-10-22) [draft-ietf-ospf-segment-routing-extensions]
5 Unnumbered Interface ID ERO Sub-TLV (TEMPORARY - registered 2015-10-22, expires 2016-10-22) [draft-ietf-ospf-segment-routing-extensions]
6 IPv4 Backup ERO Sub-TLV (TEMPORARY - registered 2015-10-22, expires 2016-10-22) [draft-ietf-ospf-segment-routing-extensions]
7 Unnumbered Interface ID Backup ERO Sub-TLV (TEMPORARY - registered 2015-10-22, expires 2016-10-22) [draft-ietf-ospf-segment-routing-extensions]
8 ERO Metric Sub-TLV (TEMPORARY - registered 2015-10-22, expires 2016-10-22) [draft-ietf-ospf-segment-routing-extensions]
9-32767 Unassigned
32768-33023 Reserved for Experimental Use [RFC7684]
33024-65535 Reserved [RFC7684]

OSPFv2 Extended Prefix TLV Flags

Registration Procedure(s)
IETF Review or IESG Approval
Reference
[RFC7684]
Available Formats

CSV
Value Description Reference
0x80 A [RFC7684]
0x40 N [RFC7684]

OSPFv2 Extended Link Opaque LSA TLVs

Registration Procedure(s)
IETF Review or IESG Approval
Reference
[RFC7684]
Available Formats

CSV

OSPFv2 Extended Link TLV Sub-TLVs

Registration Procedure(s)
IETF Review or IESG Approval
Reference
[RFC7684]
Available Formats

CSV