Internet Assigned Numbers Authority

                                                               Post-Stack First Nibble

   Created
   2024-12-16

   Last Updated
   2024-12-16

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   Registry included below

     • Post-Stack First Nibble

Post-Stack First Nibble

   Registration Procedure(s)

 Standards Action

   Reference
   [RFC-ietf-mpls-1stnibble-13]

   Available Formats
   [IMG]
   CSV

   Protocol  Value                     Description                             Reference
   DetNet   0x0     DetNet Control Word                               [RFC8964]
   NSH      0x0     NSH (Network Service Header) Base Header, payload [RFC8300]
   PW       0x0     PW Control Word                                   [RFC4385]
   DetNet   0x1     DetNet Associated Channel                         [RFC9546]
   MPLS     0x1     MPLS Generic Associated Channel                   [RFC5586]
   PW       0x1     PW Associated Channel                             [RFC4385]
   NSH      0x2     NSH Base Header, OAM                              [RFC8300]
            0x3     Unassigned
            0x4     Reserved                                          [RFC-ietf-mpls-1stnibble-13]
   BIER     0x5     BIER Header                                       [RFC8296]
            0x6     Reserved                                          [RFC-ietf-mpls-1stnibble-13]
            0x7-0xF Unassigned

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