IS-IS PDU Registry
Created
- 2011-03-02
Last Updated
- 2017-10-24
Note
For IS-IS registries and value ranges maintained via the "Expert Review" RFC 8126 registration procedure, guidance for IESG-designated experts can be found in RFC 7370.
Available Formats
IS-IS PDU Registry
Registration Procedure(s)
- IETF Review
Reference
- RFC 7176: Transparent Interconnection of Lots of Links (TRILL) Use of IS-IS
Available Formats
| Value | Description | Reference |
|---|---|---|
| 0-9 | Unassigned | |
| 10 | FS-LSP | RFC 7356 |
| 11 | FS-CSNP | RFC 7356 |
| 12 | FS-PSNP | RFC 7356 |
| 13-14 | Unassigned | |
| 15 | L1-LAN-HELLO-PDU | ISO-10589 |
| 16 | L2-LAN-HELLO-PDU | ISO-10589 |
| 17 | P2P-HELLO-PDU | ISO-10589 |
| 18 | L1-LSP-PDU | ISO-10589 |
| 19 | Unassigned | |
| 20 | L2-LSP-PDU | ISO-10589 |
| 21-22 | Unassigned | |
| 23 | MTU-PROBE-PDU | RFC 7176 |
| 24 | L1-CSNP-PDU | ISO-10589 |
| 25 | L2-CSNP-PDU | ISO-10589 |
| 26 | L1-PSNP-PDU | ISO-10589 |
| 27 | L2-PSNP-PDU | ISO-10589 |
| 28 | MTU-ACK-PDU | RFC 7176 |
| 29-31 | Unassigned |
LSP Flooding Scope Identifier Registry
Registration Procedure(s)
- Expert Review
Expert(s)
- Chris Hopps, Hannes Gredler, Les Ginsberg
Reference
- RFC 7356: IS-IS Flooding Scope Link State PDUs (LSPs)
Note
Values 1 - 63 are reserved for PDUs which use standard TLVs and standard sub-TLVs. Values 64 - 127 are reserved for PDUs which use extended TLVs and extended sub-TLVs.
Available Formats
| Value | Description | FS LSP ID Format/TLV Format | IIH Announce P2P | IIH Announce L1LAN | IIH Announce L2LAN | Reference |
|---|---|---|---|---|---|---|
| 0 | Reserved | RFC 7356 | ||||
| 1 | Level 1 Circuit Flooding Scope | Extended/Standard | y | y | n | RFC 7356 |
| 2 | Level 2 Circuit Flooding Scope | Extended/Standard | y | n | y | RFC 7356 |
| 3 | Level 1 Flooding Scope | Extended/Standard | y | y | n | RFC 7356 |
| 4 | Level 2 Flooding Scope | Extended/Standard | y | n | y | RFC 7356 |
| 5 | Domain Flooding Scope | Extended/Standard | y | y | y | RFC 7356 |
| 6-63 | Unassigned | |||||
| 64 | Level 1 Circuit Flooding Scope | Extended/Extended | y | y | n | RFC 7356 |
| 65 | Level 2 Circuit Flooding Scope | Extended/Extended | y | n | y | RFC 7356 |
| 66 | Level 1 Flooding Scope | Extended/Extended | y | y | n | RFC 7356 |
| 67 | Level 2 Flooding Scope | Extended/Extended | y | n | y | RFC 7356 |
| 68 | Domain Flooding Scope | Extended/Extended | y | y | y | RFC 7356 |
| 69-127 | Unassigned |