Internet Assigned Numbers Authority

                                               Internet - Xerox Network System (XNS) Protocol Mappings

   Last Updated
           2001-06-29

   Note

 Below are two tables describing the arrangement of protocol fields or
 type field assignments so that one could send XNS Datagrams on the
 MILNET or Internet Datagrams on 10Mb Ethernet, and also protocol and
 type fields so one could encapsulate each kind of Datagram in the
 other.


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   Registration Procedure(s)

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        \   upper      DoD IP            PUP             NS IP
   lower \
    3Mb Ethernet  Type 1001 octal  Type 1000 octal  Type 3000 octal
   10 Mb Ethernet  Type 0800 hex    Type 0200 hex    Type 0600 hex
       MILNET     Link 155 decimal Link 152 decimal Link 150 decimal

   Registration Procedure(s)

 This registry is for information only.  No registrations will be accepted.

   Available Formats
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           CSV

        \   upper     DoD IP              PUP                NS IP
   lower \
       DoD IP            X        Protocol 12 decimal Protocol 22 decimal
        PUP              ?                 X                   ?
       NS IP      Type 13 decimal   Type 12 decimal            X

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