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                                                                 MPLS Network Actions

   Created
   2026-03-05

   Last Updated
   2026-06-30

   Available Formats
   [IMG]
   XML [IMG]
   HTML [IMG]
   Plain text

   Registries Included Below

     • Network Action Flags Without Ancillary Data
     • Network Action Opcodes

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]

   Available Formats
   [IMG]
   CSV

    Range  Registration Procedures
   1-110   IETF Review
   111-114 Experimental Use
   115-126 Private Use
   127     IETF Review

   Opcode                    Description                                Reference
      0    Reserved                                        [RFC9994]
      1    Flag-Based Network Action Indicators without AD [RFC9994]
      2    No operation Opcode                             [RFC9994]
      3    13-bit NRP Selector                             [RFC-ietf-mpls-mna-nrp-selector-07]
      4    20-bit NRP Selector                             [RFC-ietf-mpls-mna-nrp-selector-07]
      5    20-bit Entropy and NRP Selector                 [RFC-ietf-mpls-mna-nrp-selector-07]
    6-110  Unassigned
   111-114 Reserved for Experimental Use                   [RFC9994]
   115-126 Reserved for Private Use                        [RFC9994]
     127   Opcode Range Extension Beyond 127               [RFC9994]

   Licensing Terms