                                                     Address Resolution Protocol (ARP) Parameters

   Last Updated
           2008-10-01

   Note

 Reverse Address Resolution Protocol Operation Codes
 The Reverse Address Resolution Protocol (RARP) specified in [RFC903]
 uses the "Reverse" codes below.

 DYNAMIC REVERSE ARP
 The Dynamic Reverse Address Resolution Protocol (DRARP) uses the
 "DRARP" codes below.  For further information, see [RFC1931]

 INVERSE ADDRESS RESOLUTION PROTOCOL
 The Inverse Address Resolution Protocol (IARP) specified in [RFC1293]
 uses the "InARP" codes below.

   This registry is also available in XML and plain text formats.

   Registries included below

     * Operation Codes
     * Hardware Types
     * Protocol Type

Operation Codes

   Registration Procedures
           Not defined?

   Reference
           [RFC826]

   Number  Operation Code (op)        References
     1    REQUEST                [RFC826]
     2    REPLY                  [RFC826]
     3    request Reverse        [RFC903]
     4    reply Reverse          [RFC903]
     5    DRARP-Request          [RFC1931]
     6    DRARP-Reply            [RFC1931]
     7    DRARP-Error            [RFC1931]
     8    InARP-Request          [RFC1293]
     9    InARP-Reply            [RFC1293]
     10   ARP-NAK                [RFC1577]
     11   MARS-Request           [Grenville_Armitage]
     12   MARS-Multi             [Grenville_Armitage]
     13   MARS-MServ             [Grenville_Armitage]
     14   MARS-Join              [Grenville_Armitage]
     15   MARS-Leave             [Grenville_Armitage]
     16   MARS-NAK               [Grenville_Armitage]
     17   MARS-Unserv            [Grenville_Armitage]
     18   MARS-SJoin             [Grenville_Armitage]
     19   MARS-SLeave            [Grenville_Armitage]
     20   MARS-Grouplist-Request [Grenville_Armitage]
     21   MARS-Grouplist-Reply   [Grenville_Armitage]
     22   MARS-Redirect-Map      [Grenville_Armitage]
     23   MAPOS-UNARP            [Mitsuru_Maruyama]

Hardware Types

   Registration Procedures
           Not defined?

   Reference
           [RFC826]

   Number              Hardware Type (hrd)                                                       Reference
     1    Ethernet (10Mb)                               [Jon_Postel]
     2    Experimental Ethernet (3Mb)                   [Jon_Postel]
     3    Amateur Radio AX.25                           [Philip_Koch]
     4    Proteon ProNET Token Ring                     [Avri_Doria]
     5    Chaos                                         [Gill_Pratt]
     6    IEEE 802 Networks                             [Jon_Postel]
     7    ARCNET                                        [Jon_Postel]
     8    Hyperchannel                                  [Jon_Postel]
     9    Lanstar                                       [Tom_Unger]
     10   Autonet Short Address                         [Mike_Burrows]
     11   LocalTalk                                     [Joyce_K_Reynolds]
     12   LocalNet (IBM PCNet or SYTEK LocalNET)        [Joseph Murdock]
     13   Ultra link                                    [Rajiv_Dhingra]
     14   SMDS                                          [George_Clapp]
     15   Frame Relay                                   [Andy_Malis]
     16   Asynchronous Transmission Mode (ATM)          [[JXB2]]
     17   HDLC                                          [Jon_Postel]
     18   Fibre Channel                                 [RFC4338]
     19   Asynchronous Transmission Mode (ATM)          [RFC2225]
     20   Serial Line                                   [Jon_Postel]
     21   Asynchronous Transmission Mode (ATM)          [Mike_Burrows]
     22   MIL-STD-188-220                               [Herb_Jensen]
     23   Metricom                                      [Jonathan_Stone]
     24   IEEE 1394.1995                                [Myron_Hattig]
     25   MAPOS                                         [Mitsuru_Maruyama]
     26   Twinaxial                                     [Marion_Pitts]
     27   EUI-64                                        [Kenji_Fujisawa]
     28   HIPARP                                        [Jean_Michel_Pittet]
     29   IP and ARP over ISO 7816-3                    [Scott_Guthery]
     30   ARPSec                                        [Jerome_Etienne]
     31   IPsec tunnel                                  [RFC3456]
     32   InfiniBand (TM)                               [RFC4391]
     33   TIA-102 Project 25 Common Air Interface (CAI) [Jeff Anderson, Telecommunications Industry of America (TIA) TR-8.5 Formulating Group,
                                                        <cja015&motorola.com>, June 2004]
     34   Wiegand Interface                             [Scott_Guthery_2]
     35   Pure IP                                       [Inaky_Perez-Gonzalez]

Protocol Type

   Registration Procedures
           Not defined?

   Reference
           [RFC826]

   Note

 Use the same codes as listed in the section called "Ethernet Numbers
 of Interest" (all hardware types use this code set for the protocol type).
 See: <http://www.iana.org/assignments/ethernet-numbers>

   Registry is empty.

                                                                        People

             ID                   Name                        Contact URI                 Last Updated
   [Andy_Malis]           Andy Malis           mailto:malis_a&timeplex.com
   [Avri_Doria]           Avri Doria           mailto:avri&peoteon.com                    1994-12
   [George_Clapp]         George Clapp         mailto:meritec!clapp&bellcore.bellcore.com
   [Gill_Pratt]           Gill Pratt           mailto:gill%25mit-ccc@mc.lcs.mit.edu
   [Grenville_Armitage]   Grenville Armitage   mailto:gja&thumper.belcore.com             1995-04
   [Herb_Jensen]          Herb Jensen          mailto:hwjensen&itt.com                    1995-02
   [Inaky_Perez-Gonzalez] Inaky Perez-Gonzalez mailto:inaky.perez-gonzalez&intel.com      2008-10-01
   [Jean_Michel_Pittet]   Jean-Michel Pittet   mailto:jmp&gandalf.engr.sgi.com            1998-11
   [Jerome_Etienne]       Jerome Etienne       mailto:jetienne&arobas.net                 2000-06
   [Jon_Postel]           Jon Postel           mailto:postel&isi.edu
   [Jonathan_Stone]       Jonathan Stone       mailto:jonathan&dsg.stanford.edu           1996-05
   [Joyce_K_Reynolds]     Joyce K. Reynolds    mailto:jkrey&isi.edu
   [Kenji_Fujisawa]       Kenji Fujisawa       mailto:fujisawa&sm.sony.co.jp              1998-10
   [Marion_Pitts]         Marion Pitts         mailto:marionp&vnet.ibm.com                1997-05
   [Mike_Burrows]         Mike Burrows         mailto:burrows&src.dec.com
   [Mitsuru_Maruyama]     Mitsuru Maruyama     mailto:mitsuru&ntt-20.ecl.net              1997-03
   [Myron_Hattig]         Myron Hattig         mailto:Myron_Hattig&ccm.jf.intel.com       1997-02
   [Philip_Koch]          Philip Koch          mailto:Philip.Koch&dartmouth.edu
   [Rajiv_Dhingra]        Rajiv Dhingra        mailto:rajiv&ultra.com
   [Scott_Guthery]        Scott Guthery        mailto:sguthery&mobile-mind.com            2000-03
   [Scott_Guthery_2]      Scott Guthery        mailto:sguthery&hidcorp.com                2008-09-25
   [Tom_Unger]            Tom Unger            mailto:tom&citi.umich
