Internet Assigned Numbers Authority

                                          Multiprotocol Label Switching Architecture (MPLS) Identifier Types

   Created
   2000-11

   Last Updated
   2011-05-05

   Available Formats
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   Registries included below

     • Information Field and Protocol Identifier in the Q.2941 Generic Identifier
     • Q.2957 User-to-user Signaling for the Internet Protocol

Information Field and Protocol Identifier in the Q.2941 Generic Identifier

   Reference
   [RFC3033]

   Available Formats
   [IMG]
   CSV

     Range   Registration Procedures
   0x10-0xFD IETF Review

   Identifier type              Element               Reference
        0x00       Reserved
        0x01       Session                            [RFC3033]
        0x02       Resource                           [RFC3033]
      0x03-0x0F    IANA does not assign
      0x10-0xFD    Unassigned
        0xFE       Experimental/Organization specific [RFC3033]
        0xFF       Reserved

Q.2957 User-to-user Signaling for the Internet Protocol

   Reference
   [RFC3033]

   Available Formats
   [IMG]
   CSV

     Range   Registration Procedures
   0x03-0xFD IETF Review

   Identifier type              Element               Reference
        0x00       Reserved                           [RFC3033]
        0x01       Reserved for ST2+                  [RFC3033]
        0x02       RSVP message                       [RFC3033]
      0x03-0xFD    Unassigned
        0xFE       Experimental/Organization specific [RFC3033]
        0xFF       Reserved

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