Internet Assigned Numbers Authority

                                               Network Layer Protocol Identifiers (NLPIDs) of Interest

   Created
           2010-01-20

   Last Updated
           2017-10-13

   Note

 The authoritative registry for NLPIDs is maintained by ISO/IEC is
 successive editions of their document number 9577. Only a limited
 range of values are available for possible IANA allocation. [RFC6328],
 particularly Section 2.3.


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   Registry included below

     * NLPIDs of Interest

NLPIDs of Interest

   Registration Procedure(s)

 IETF Review

   Reference
           [RFC6328]

   Available Formats
           [IMG]
           CSV

   Code Point                    Use                     Reference
      0x00    Null                                       [RFC6328]
      0x08    Q.933                                      [RFC2427]
      0x80    IEEE SNAP                                  [RFC6328]
      0x81    ISO CLNP (Connectionless Network Protocol) [RFC6328]
      0x82    ISO ES-IS                                  [RFC6328]
      0x83    IS-IS                                      [RFC1195]
      0x8E    IPv6                                       [RFC8200]
      0xB0    FRF.9                                      [RFC2427]
      0xB1    FRF.12                                     [RFC2427]
      0xC0    TRILL                                      [RFC6325]
      0xC1    IEEE 802.1aq                               [RFC6328]
   0xC2-0xCB  Unassigned                                 [RFC6328]
      0xCC    IPv4                                       [RFC791]
   0xCD-0xCE  Unassigned                                 [RFC6328]
      0xCF    PPP                                        [RFC1661]

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