
Open Shortest Path First (OSPF) Traffic Engineering TLVs

(last updated 2008-10-30) 

Registries included below:
- Top level Types in TE LSAs
  - Types for sub-TLVs of TE Link TLV (Value 2)


Registry Name: Top level Types in TE LSAs
Reference: [RFC3630]
Range         Registration Procedures            Notes
------------  ---------------------------------  --------------------
0-32767       Standards Action 
332768-32777  Experimental Use                   IANA does not assign
32778-65535   Standards Track RFC

Registry:
Value        Top Level Types                     Reference
-----------  ----------------------------------  ---------
0            Reserved                            [RFC3630]
1            Router Address                      [RFC3630]
2            Link                                [RFC3630]  
3            Router IPv6 Address                 [RFC5329]
4            Link Local                          [RFC4203]
5-32767      Unassigned
32768-32777  Experimental use
32778-65535  Reserved                            [RFC3630]

Sub-registry: Types for sub-TLVs of TE Link TLV (Value 2)
Reference: [RFC3630]
Range         Registration Procedures            Notes
------------  ---------------------------------  --------------------
0-32767       Standards Action 
332768-32777  Experimental Use                   IANA does not assign
32778-65535   Standards Track RFC

Registry:
Value        Sub-TLV                                                 Reference
-----------  ------------------------------------------------------  ---------
0            Reserved                                                [RFC3630]
1            Link type (1 octet)                                     [RFC3630]
2            Link ID (4 octets)                                      [RFC3630]
3            Local interface IP address (4 octets)                   [RFC3630]
4            Remote interface IP address (4 octets)                  [RFC3630]
5            Traffic engineering metric (4 octets)                   [RFC3630]
6            Maximum bandwidth (4 octets)                            [RFC3630]
7            Maximum reservable bandwidth (4 octets)                 [RFC3630]
8            Unreserved bandwidth (32 octets)                        [RFC3630]
9            Administrative group (4 octets)                         [RFC3630]
10           Unassigned 
11           Link Local/Remote Identifiers (8 octets)                [RFC4203]
12-13        Unassigned
14           Link Protection Type (4 octets)                         [RFC4203]
15           Interface Switching Capability Descriptor (variable)    [RFC4203]
16           Shared Risk Link Group (variable)                       [RFC4203]
17           Bandwidth Constraints                                   [RFC4124]
18           Neighbor ID                                             [RFC5329]
19           Local Interface IPv6 Address                            [RFC5329]
20           Remote Interface IPv6 Address                           [RFC5329]
21           Remote AS Number sub-TLV                                [RFC-ietf-ccamp-ospf-interas-te-extension-06.txt]
22           IPv4 Remote ASBR ID sub-TLV                             [RFC-ietf-ccamp-ospf-interas-te-extension-06.txt]
23           Unconstrained TE LSP Count (sub-)TLV                    [RFC5330]
24           IPv6 Remote ASBR ID sub-TLV                             [RFC-ietf-ccamp-ospf-interas-te-extension-06.txt]
25-32767     Unassigned 
32768-32777  Experimental use                                        [RFC3630] 
32778-65535  Reserved                                                [RFC3630]


References 
---------- 
[RFC3630]  D. Katz, K. Kompella, and D. Yeung, "Traffic Engineering 
           Extensions to OSPF Version 2", RFC 3630, September 2003.

[RFC4124]  F. Le Faucheur, Ed., "Protocol extensions for support of 
           Differentiated-Service-aware MPLS Traffic Engineering", 
           RFC 4124, June 2005.

[RFC4203]  K. Kompella, and Y. Rekhter,  Eds. "OSPF Extensions in Support 
           of Generalized Multi-Protocol Label Switching", RFC 4203,
           October 2005.

[RFC5329]  K. Ishiguro, V. Manral, A. Davey, A. Lindem, Ed., "Traffic 
           Engineering Extensions to OSPF version 3", RFC 5329, September 2008.

[RFC5330]  J. Vasseur, Ed., M. Meyer, K. Kumaki, A. Tempia Bonda, "A Link-Type sub-TLV 
           to convey the number of Traffic Engineering Label Switched Paths signalled 
           with zero reserved bandwidth across a link", RFC 5330, October 2008.

[RFC-ietf-ccamp-ospf-interas-te-extension-06.txt]
           M. Chen, R. Zhang, X. Duan, "OSPF Extensions in Support of Inter-AS 
           Multiprotocol Label Switching (MPLS) and Generalized MPLS (GMPLS) 
           Traffic Engineering", RFC XXXX, Month Year.

(registry created 2003-08-29) 
 
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