MPLS Network Actions
- Created
- 2026-03-05
- Last Updated
- 2026-08-26
- Available Formats
-
XML
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Plain text
Registries Included Below
Network Action Flags Without Ancillary Data
- Reference
- [RFC9994]
| Range | Registration Procedures |
|---|---|
| 0-14 | IETF Review |
| 15-16 | Experimental Use |
| 17-19 | Private Use |
| 20-439 | IETF Review |
| Bit Position | Description | Reference |
|---|---|---|
| No registrations at this time. | ||
Network Action Opcodes
- Reference
- [RFC9994][RFC-ietf-mpls-mna-ps-hdr-19]
- Available Formats
-
CSV
| Range | Registration Procedures |
|---|---|
| 1-110 | IETF Review |
| 111-114 | Experimental Use |
| 115-126 | Private Use |
| 127 | IETF Review |
| Opcode | Description | Applicability | Reference |
|---|---|---|---|
| 0 | Reserved | Not Applicable | [RFC9994] |
| 1 | Flag-Based Network Action Indicators without AD | In-Stack Only | [RFC9994] |
| 2 | No operation Opcode | In-Stack and Post-Stack | [RFC9994] |
| 3 | 13-bit NRP Selector | In-Stack Only | [RFC-ietf-mpls-mna-nrp-selector-07] |
| 4 | 20-bit NRP Selector | In-Stack Only | [RFC-ietf-mpls-mna-nrp-selector-07] |
| 5 | 20-bit Entropy and NRP Selector | In-Stack Only | [RFC-ietf-mpls-mna-nrp-selector-07] |
| 6 | Post-Stack MPLS Header Start Offset | In-Stack Only | [RFC-ietf-mpls-mna-ps-hdr-19] |
| 7 | Post-Stack MPLS Header End Offset | In-Stack Only | [RFC-ietf-mpls-mna-ps-hdr-19] |
| 8-110 | Unassigned | In-Stack and Post-Stack | |
| 111-114 | Reserved for Experimental Use | In-Stack and Post-Stack | [RFC9994] |
| 115-126 | Reserved for Private Use | In-Stack and Post-Stack | [RFC9994] |
| 127 | Opcode Range Extension Beyond 127 | In-Stack and Post-Stack | [RFC9994] |
Post-Stack MPLS Header Types
- Reference
- [RFC-ietf-mpls-mna-ps-hdr-19]
- Available Formats
-
CSV
| Range | Registration Procedures |
|---|---|
| 1-65520 | IETF Review |
| 65521-65524 | Experimental Use |
| 65525-65535 | Private Use |
| Type | Description | Reference |
|---|---|---|
| 0 | Reserved | [RFC-ietf-mpls-mna-ps-hdr-19] |
| 1 | MNA Post-Stack Header | [RFC-ietf-mpls-mna-ps-hdr-19] |
| 2-65520 | Unassigned | |
| 65521-65524 | Reserved for Experimental Use | [RFC-ietf-mpls-mna-ps-hdr-19] |
| 65525-65535 | Reserved for Private Use | [RFC-ietf-mpls-mna-ps-hdr-19] |