RFC 1340 (rfc1340) - Page 1 of 139


Assigned Numbers



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Network	Working	Group					     J.	Reynolds
Request	for Comments: 1340				       J. Postel
Obsoletes RFCs:	1060, 1010, 990, 960,				     ISI
943, 923, 900, 870, 820, 790, 776, 770,			       July 1992
762, 758,755, 750, 739,	604, 503, 433, 349
Obsoletes IENs:	127, 117, 93


			    ASSIGNED NUMBERS

Status of this Memo

   This	memo is	a status report	on the parameters (i.e., numbers and
   keywords) used in protocols in the Internet community.  Distribution
   of this memo	is unlimited.

Table of Contents

   INTRODUCTION...................................................  2
   Data	Notations.................................................  3
   Special Addresses..............................................  4
   VERSION NUMBERS................................................  6
   PROTOCOL NUMBERS...............................................  7
   WELL	KNOWN PORT NUMBERS........................................  9
   REGISTERED PORT NUMBERS........................................ 23
   INTERNET MULTICAST ADDRESSES................................... 27
   IANA	ETHERNET ADDRESS BLOCK.................................... 29
   IP TOS PARAMETERS.............................................. 30
   IP TIME TO LIVE PARAMETER...................................... 32
   DOMAIN SYSTEM PARAMETERS....................................... 33
   BOOTP PARAMETERS............................................... 35
   NETWORK MANAGEMENT PARAMETERS.................................. 36
   MILNET LOGICAL ADDRESSES....................................... 49
   MILNET LINK NUMBERS............................................ 50
   MILNET X.25 ADDRESS MAPPINGS................................... 51
   IEEE	802 NUMBERS OF INTEREST................................... 53
   ETHERNET NUMBERS OF INTEREST................................... 54
   ETHERNET VENDOR ADDRESS COMPONENTS............................. 57
   ETHERNET MULTICAST ADDRESSES................................... 60
   XNS PROTOCOL	TYPES............................................. 62
   PROTOCOL/TYPE FIELD ASSIGNMENTS................................ 63
   PRONET 80 TYPE NUMBERS......................................... 64
   POINT-TO-POINT PROTOCOL FIELD ASSIGNMENTS...................... 65
   ADDRESS RESOLUTION PROTOCOL PARAMETERS......................... 69
   REVERSE ADDRESS RESOLUTION PROTOCOL OPERATION CODES............ 70
   DYNAMIC REVERSE ARP............................................ 70
   INVERSE ADDRESS RESOULUTION PROTOCOL........................... 70
   X.25	TYPE NUMBERS.............................................. 71



Reynolds & Postel


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