xref: /src/etc/protocols

# See also: protocols(5), http://www.sethwklein.net/projects/iana-etc/
#
# 
# PROTOCOL NUMBERS
# 
# (last updated 2007-02-12)
# 
# In the Internet Protocol version 4 (IPv4) [RFC791] there is a field,
# called "Protocol", to identify the next level protocol.  This is an 8
# bit field.  In Internet Protocol version 6 (IPv6) [RFC1883] this field
# is called the "Next Header" field.
# 
# Assigned Internet Protocol Numbers
# 
# Decimal    Keyword     Protocol                         References
# -------    -------     --------                         ----------
# protocol   num aliases      # comments
hopopt         0 HOPOPT       # IPv6 Hop-by-Hop Option            [RFC1883]
icmp           1 ICMP         # Internet Control Message           [RFC792]
igmp           2 IGMP         # Internet Group Management         [RFC1112]
ggp            3 GGP          # Gateway-to-Gateway                 [RFC823]
ip             4 IP           # IP in IP (encapsulation)          [RFC2003]
st             5 ST           # Stream                    [RFC1190,RFC1819]
tcp            6 TCP          # Transmission Control               [RFC793]
cbt            7 CBT          # CBT                             [Ballardie]
egp            8 EGP          # Exterior Gateway Protocol     [RFC888,DLM1]
igp            9 IGP          # any private interior gateway         [IANA]
#                        (used by Cisco for their IGRP)
bbn-rcc-mon   10 BBN-RCC-MON  # BBN RCC Monitoring                    [SGC]
nvp-ii        11 NVP-II       # Network Voice Protocol         [RFC741,SC3]
pup           12 PUP          # PUP                             [PUP,XEROX]
argus         13 ARGUS        # ARGUS                                [RWS4]
emcon         14 EMCON        # EMCON                                 [BN7]
xnet          15 XNET         # Cross Net Debugger            [IEN158,JFH2]
chaos         16 CHAOS        # Chaos                                 [NC3]
udp           17 UDP          # User Datagram                  [RFC768,JBP]
mux           18 MUX          # Multiplexing                    [IEN90,JBP]
dcn-meas      19 DCN-MEAS     # DCN Measurement Subsystems           [DLM1]
hmp           20 HMP          # Host Monitoring                [RFC869,RH6]
prm           21 PRM          # Packet Radio Measurement              [ZSU]
xns-idp       22 XNS-IDP      # XEROX NS IDP               [ETHERNET,XEROX]
trunk-1       23 TRUNK-1      # Trunk-1                              [BWB6]
trunk-2       24 TRUNK-2      # Trunk-2                              [BWB6]
leaf-1        25 LEAF-1       # Leaf-1                               [BWB6]
leaf-2        26 LEAF-2       # Leaf-2                               [BWB6]
rdp           27 RDP          # Reliable Data Protocol         [RFC908,RH6]
irtp          28 IRTP         # Internet Reliable Transaction  [RFC938,TXM]
iso-tp4       29 ISO-TP4      # ISO Transport Protocol Class 4 [RFC905,RC77]
netblt        30 NETBLT       # Bulk Data Transfer Protocol    [RFC969,DDC1]
mfe-nsp       31 MFE-NSP      # MFE Network Services Protocol  [MFENET,BCH2]
merit-inp     32 MERIT-INP    # MERIT Internodal Protocol             [HWB]
dccp          33 DCCP         # Datagram Congestion Control Protocol  [RFC-ietf-dccp-spec-11.txt]
3pc           34 3PC          # Third Party Connect Protocol         [SAF3]
idpr          35 IDPR         # Inter-Domain Policy Routing Protocol [MXS1] 
xtp           36 XTP          # XTP                                   [GXC]
ddp           37 DDP          # Datagram Delivery Protocol            [WXC]
idpr-cmtp     38 IDPR-CMTP    # IDPR Control Message Transport Proto [MXS1]
tp++          39 TP++         # TP++ Transport Protocol               [DXF]
il            40 IL           # IL Transport Protocol            [Presotto]
ipv6          41 IPv6         # Ipv6                              [Deering]    
sdrp          42 SDRP         # Source Demand Routing Protocol       [DXE1]
ipv6-route    43 IPv6-Route   # Routing Header for IPv6           [Deering]
ipv6-frag     44 IPv6-Frag    # Fragment Header for IPv6          [Deering]
idrp          45 IDRP         # Inter-Domain Routing Protocol   [Sue Hares]
rsvp          46 RSVP         # Reservation Protocol           [Bob Braden]
gre           47 GRE          # General Routing Encapsulation     [Tony Li]
dsr           48 DSR          # Dynamic Source Routing Protocol   [RFC4728]
bna           49 BNA          # BNA                          [Gary Salamon]
esp           50 ESP          # Encap Security Payload            [RFC2406]
ah            51 AH           # Authentication Header             [RFC2402]
i-nlsp        52 I-NLSP       # Integrated Net Layer Security  TUBA [GLENN]
swipe         53 SWIPE        # IP with Encryption                    [JI6]
narp          54 NARP         # NBMA Address Resolution Protocol  [RFC1735]
mobile        55 MOBILE       # IP Mobility                       [Perkins]
tlsp          56 TLSP         # Transport Layer Security Protocol   [Oberg]
#                        using Kryptonet key management
skip          57 SKIP         # SKIP                              [Markson]
ipv6-icmp     58 IPv6-ICMP    # ICMP for IPv6                     [RFC1883]
ipv6-nonxt    59 IPv6-NoNxt   # No Next Header for IPv6           [RFC1883]
ipv6-opts     60 IPv6-Opts    # Destination Options for IPv6      [RFC1883]
#     61                 any host internal protocol           [IANA]
cftp          62 CFTP         # CFTP                            [CFTP,HCF2]
#     63                 any local network                    [IANA]
sat-expak     64 SAT-EXPAK    # SATNET and Backroom EXPAK             [SHB]
kryptolan     65 KRYPTOLAN    # Kryptolan                            [PXL1]
rvd           66 RVD          # MIT Remote Virtual Disk Protocol      [MBG]
ippc          67 IPPC         # Internet Pluribus Packet Core         [SHB]
#     68                 any distributed file system          [IANA]
sat-mon       69 SAT-MON      # SATNET Monitoring                     [SHB]
visa          70 VISA         # VISA Protocol                        [GXT1]
ipcv          71 IPCV         # Internet Packet Core Utility          [SHB]
cpnx          72 CPNX         # Computer Protocol Network Executive  [DXM2]
cphb          73 CPHB         # Computer Protocol Heart Beat         [DXM2]
wsn           74 WSN          # Wang Span Network                     [VXD]
pvp           75 PVP          # Packet Video Protocol                 [SC3]
br-sat-mon    76 BR-SAT-MON   # Backroom SATNET Monitoring            [SHB]
sun-nd        77 SUN-ND       # SUN ND PROTOCOL-Temporary             [WM3]
wb-mon        78 WB-MON       # WIDEBAND Monitoring                   [SHB]
wb-expak      79 WB-EXPAK     # WIDEBAND EXPAK                        [SHB]
iso-ip        80 ISO-IP       # ISO Internet Protocol                 [MTR]
vmtp          81 VMTP         # VMTP                                 [DRC3]
secure-vmtp   82 SECURE-VMTP  # SECURE-VMTP                          [DRC3]
vines         83 VINES        # VINES                                 [BXH]
ttp           84 TTP          # TTP                                   [JXS]
nsfnet-igp    85 NSFNET-IGP   # NSFNET-IGP                            [HWB]
dgp           86 DGP          # Dissimilar Gateway Protocol     [DGP,ML109]
tcf           87 TCF          # TCF                                  [GAL5]
eigrp         88 EIGRP        # EIGRP                           [CISCO,GXS]
ospfigp       89 OSPFIGP      # OSPFIGP                      [RFC1583,JTM4]
sprite-rpc    90 Sprite-RPC   # Sprite RPC Protocol            [SPRITE,BXW] 
larp          91 LARP         # Locus Address Resolution Protocol     [BXH]
mtp           92 MTP          # Multicast Transport Protocol          [SXA]
ax.25         93 AX.25        # AX.25 Frames                         [BK29]         
ipip          94 IPIP         # IP-within-IP Encapsulation Protocol   [JI6]
micp          95 MICP         # Mobile Internetworking Control Pro.   [JI6]
scc-sp        96 SCC-SP       # Semaphore Communications Sec. Pro.    [HXH]     
etherip       97 ETHERIP      # Ethernet-within-IP Encapsulation  [RFC3378]
encap         98 ENCAP        # Encapsulation Header         [RFC1241,RXB3]
#     99                 any private encryption scheme        [IANA]
gmtp         100 GMTP         # GMTP                                 [RXB5]
ifmp         101 IFMP         # Ipsilon Flow Management Protocol   [Hinden]
pnni         102 PNNI         # PNNI over IP                       [Callon]
pim          103 PIM          # Protocol Independent Multicast  [Farinacci]
aris         104 ARIS         # ARIS                              [Feldman]
scps         105 SCPS         # SCPS                                [Durst]
qnx          106 QNX          # QNX                                [Hunter]
a/n          107 A/N          # Active Networks                    [Braden]
ipcomp       108 IPComp       # IP Payload Compression Protocol   [RFC2393]
snp          109 SNP          # Sitara Networks Protocol          [Sridhar]
compaq-peer  110 Compaq-Peer  # Compaq Peer Protocol                [Volpe]
ipx-in-ip    111 IPX-in-IP    # IPX in IP                             [Lee]
vrrp         112 VRRP         # Virtual Router Redundancy Protocol [RFC3768]
pgm          113 PGM          # PGM Reliable Transport Protocol  [Speakman]
#    114                 any 0-hop protocol                   [IANA]
l2tp         115 L2TP         # Layer Two Tunneling Protocol        [Aboba]
ddx          116 DDX          # D-II Data Exchange (DDX)           [Worley] 
iatp         117 IATP         # Interactive Agent Transfer Protocol  [Murphy]
stp          118 STP          # Schedule Transfer Protocol            [JMP]
srp          119 SRP          # SpectraLink Radio Protocol       [Hamilton]	
uti          120 UTI          # UTI                                 [Lothberg]	
smp          121 SMP          # Simple Message Protocol               [Ekblad]
sm           122 SM           # SM                                 [Crowcroft]
ptp          123 PTP          # Performance Transparency Protocol      [Welzl]
isis         124 ISIS         # over IPv4                             [Przygienda]
fire         125 FIRE         # [Partridge]
crtp         126 CRTP         # Combat Radio Transport Protocol      [Sautter]
crudp        127 CRUDP        # Combat Radio User Datagram           [Sautter]
sscopmce     128 SSCOPMCE     # [Waber]
iplt         129 IPLT         # [Hollbach]
sps          130 SPS          # Secure Packet Shield                  [McIntosh] 
pipe         131 PIPE         # Private IP Encapsulation within IP       [Petri]
sctp         132 SCTP         # Stream Control Transmission Protocol   [Stewart]
fc           133 FC           # Fibre Channel                        [Rajagopal]
rsvp-e2e-ignore 134 RSVP-E2E-IGNORE # [RFC3175]
mobility     135 Mobility     # Header                               [RFC3775]
udplite      136 UDPLite      # [RFC3828]
mpls-in-ip   137 MPLS-in-IP   # [RFC4023]
#    138-252 Unassigned                                       [IANA]
use          253 Use          # for experimentation and testing           [RFC3692] 
use          254 Use          # for experimentation and testing           [RFC3692] 
#    255                 Reserved                             [IANA]
# 
# 
# REFERENCES
# ----------
# 
# [CFTP] Forsdick, H., "CFTP", Network Message, Bolt Beranek and
#        Newman, January 1982.
# 
# [CISCO] Cisco Systems, "Gateway Server Reference Manual", Manual
#         Revision B, January 10, 1988.
# 
# [DDN] Feinler, E., Editor, "DDN Protocol Handbook", Network
#       Information Center, SRI International, December 1985.
# 
# [DGP] M/A-COM Government Systems, "Dissimilar Gateway Protocol
#       Specification, Draft Version", Contract no. CS901145,
#       November 16, 1987.
# 
# [ETHERNET]  "The Ethernet, A Local Area Network: Data Link Layer and
#             Physical Layer Specification", AA-K759B-TK, Digital
#             Equipment Corporation, Maynard, MA.  Also as: "The
#             Ethernet - A Local Area Network", Version 1.0, Digital
#             Equipment Corporation, Intel Corporation, Xerox
#             Corporation, September 1980.  And: "The Ethernet, A Local
#             Area Network: Data Link Layer and Physical Layer
#             Specifications", Digital, Intel and Xerox, November 1982.
#             And: XEROX, "The Ethernet, A Local Area Network: Data Link
#             Layer and Physical Layer Specification", X3T51/80-50,
#             Xerox Corporation, Stamford, CT., October 1980.
# 
# [IEN90] Cohen, D. and J. Postel, "Multiplexing Protocol", IEN 90,
#         USC/Information Sciences Institute, May 1979.
# 
# [IEN119] Forgie, J., "ST - A Proposed Internet Stream Protocol",
#          IEN 119, MIT Lincoln Laboratory, September 1979.
# 
# [IEN158] Haverty, J., "XNET Formats for Internet Protocol Version 4",
#          IEN 158, October 1980.
# 
# [MFENET] Shuttleworth, B., "A Documentary of MFENet, a National
#          Computer Network", UCRL-52317, Lawrence Livermore Labs,
#          Livermore, California, June 1977.
# 
# [PUP] Boggs, D., J. Shoch, E. Taft, and R. Metcalfe, "PUP: An
#       Internetwork Architecture", XEROX Palo Alto Research Center,
#       CSL-79-10, July 1979; also in IEEE Transactions on
#       Communication, Volume COM-28, Number 4, April 1980.
# 
# [SPRITE] Welch, B., "The Sprite Remote Procedure Call System",
#          Technical Report, UCB/Computer Science Dept., 86/302,
#          University of California at Berkeley, June 1986.
# 
# [RFC741] Cohen, D., "Specifications for the Network Voice Protocol",
#          RFC 741, ISI/RR 7539, USC/Information Sciences Institute,
#          March 1976.
# 
# [RFC768] Postel, J., "User Datagram Protocol", STD 6, RFC 768,
#          USC/Information Sciences Institute, August 1980.
# 
# [RFC791] Postel, J., "Internet Protocol - DARPA Internet Prnogram
#          Protocol Specification", STD 5, RFC 791, DARPA, September
#          1981.
# 
# [RFC792] Postel, J., "Internet Control Message Protocol - DARPA
#          Internet Program Protocol Specification", STD 5, RFC 792,
#          USC/Information Sciences Institute, September 1981.
# 
# [RFC793] Postel, J., "Transmission Control Protocol - DARPA
#          Internet Program Protocol Specification", STD 7, RFC 793,
#          USC/Information Sciences Institute, September 1981.
# 
# [RFC823] Hinden, R., and A. Sheltzer, "The DARPA Internet Gateway",
#          RFC 823, BBN, September 1982.
# 
# [RFC869] Hinden, R., "A Host Monitoring Protocol", RFC 869,
#          Bolt Beranek and Newman, December 1983.
# 
# [RFC888] Seamonson, L., and E. Rosen, "STUB" Exterior Gateway
#          Protocol", RFC 888, BBN Communications Corporation,
#          January 1984.
# 
# [RFC905] International Standards Organization, "ISO Transport Protocol
#          Specification - ISO DP 8073", RFC 905, April 1984.
# 
# [RFC908] Velten, D., R. Hinden, and J. Sax, "Reliable Data Protocol",
#          RFC 908, BBN Communications Corporation, July 1984.
# 
# [RFC938] Miller, T., "Internet Reliable Transaction Protocol", RFC 938,
#          ACC, February 1985.
# 
# [RFC969] Clark, D., M. Lambert, and L. Zhang, "NETBLT: A Bulk Data
#          Transfer Protocol", RFC 969, MIT Laboratory for Computer
#          Science, December 1985.
# 
# [RFC1112] Deering, S., "Host Extensions for IP Multicasting",
#           STD 5, RFC 1112, Stanford University, August 1989.
# 
# [RFC1190] Topolcic, C., Editor, "Experimental Internet Stream
#           Protocol, Version 2 (ST-II)", RFC 1190, CIP Working Group,
#           October 1990.
# 
# [RFC1241] Woodburn, W., and D. Mills, " A Scheme for an Internet
#           Encapsulation Protocol: Version 1", RFC 1241, SAIC,
#           University of Delaware, July 1991.
# 
# [RFC1583] Moy, J., "The OSPF Specification", RFC 1583, Proteon,
#           March 1994.
# 
# [RFC1735] Heinanen, J., and R. Govindan, " NBMA Address Resolution
#           Protocol (NARP)", RFC 1735, Telecom Finland and USC/ISI,
#           December 1994.
# 
# [RFC1819] L. Delgrossi, L. Berger, and ST2 Working Group, "Internet
#           Stream Protocol Version 2 (ST2) Protocol Specification 
#           - Version ST2+", RFC 1819, August 1995.
# 
# [RFC1883] Deering, S., and R. Hinden, "Internet Protocol, Version 6
#           (IPv6) Specification", RFC 1883, Xerox PARC, Ipsilon
#           Networks, December 1995.
# 
# [RFC2003] Perkins, C., "IP Encapsulation within IP", RFC 2003, IBM,
#           September 1996.
# 
# [RFC2393] Shacham, A., and R. Monsour, R. Pereira, M. Thomas, "IP
# 	  Payload Compression Protocol (IPComp)", RFC 2393, Cisco,
# 	  Hi/fn, TimeStep, AltaVista Internt, December 1998.
# 
# [RFC2402] S. Kent and R. Atkinson, "IP Authentication Header", 
#           RFC 2402, November 1998.
# 
# [RFC2406] S. Kent and R. Atkinson, "IP Encapsulating Security Payload (ESP)",
#           RFC 2406, November 1998.
# 
# [RFC3175] F. Baker, C. Iturralde, F. Le Faucheur, B. Davie,
#           "Aggregation of RSVP for IPv4 and IPv6 Reservations", 
#           RFC 3175, September 2001.
# 
# [RFC3378] R. Housley and S. Hollenbeck, "EtherIP: Tunneling Ethernet 
#           Frames in IP Datagrams", RFC 3378, September 2002.
# 
# [RFC3692] T. Narten, "Assigning Experimental and Testing Numbers Considered 
#           Useful", RFC 3692, January 2004.
# 
# [RFC3768] R. Hinden, Ed., "Virtual Router Redundancy Protocol (VRRP)",
#           RFC 3768, April 2004.
# 
# [RFC3775]  D. Johnson, C. Perkins, and J. Arkko, "Mobility Support in IPv6",
#            RFC 3775, June 2004.
# 
# [RFC3828]  L-A. Larzon, M. Degermark, S. Pink, L-E. Jonsson Ed., and 
#            G. Fairhurst, Ed., "The UDP-Lite Protocol", RFC 3828, July 2004.
# 
# [RFC4023]  T. Worster, Y. Rekhter, and E. Rosen, Ed., "Encapsulating MPLS in 
#            IP or Generic Routing Encapsulation (GRE)", RFC 4023, March 2005.
# 
# [RFC-ietf-dccp-spec-11.txt]
#            E. Kohler, M. Handley and S. Floyd, "Datagram Congestion 
#            Control Protocol (DCCP)", RFC XXXX, Month Year.
# 
# [RFC4728]  D.B. Johnson, D.A. Maltz and Y-C. Hu, "The Dynamic Source Routing Protocol
#            for Mobile Ad Hoc Networks (DSR)", RFC 4728, February 2007.
# 
# PEOPLE
# ------
# 
# [Aboba] Bernard Aboba <bernarda&microsoft.com>, April 1998.
# 
# [Ballardie] Tony Ballardie <A.Ballardie&cs.ucl.ac.uk>
# 
# [BCH2] Barry Howard  <Howard&NMFECC.LLNL.GOV>
# 
# [BK29] Brian Kantor  <brian&UCSD.EDU>
# 
# [BN7] <mystery contact> 
# 
# [Braden] Bob Braden, <braden&isi.edu>, July 1997.
# 
# [BWB6] Barry Boehm  <boehm&ARPA.MIL>
# 
# [BXH] Brian Horn  <---none--->
# 
# [BXW] Bruce Willins <---none--->
# 
# [Callon] Ross Callon, <rcallon&baynetworks.com>, December 1995.
# 
# [Carpenter] Brian Carpenter, <brian&dxcoms.cern.ch>, January 1995.
# 
# [Crowcroft] Jon Crowcroft <jon&cs.ucl.ac.uk>, June 1999.
# 
# [DDC1] David Clark  <ddc&LCS.MIT.EDU>
# 
# [DLM1] David Mills  <Mills&HUEY.UDEL.EDU>
# 
# [DRC3] Dave Cheriton  <cheriton&PESCADERO.STANFORD.EDU>
# 
# [Deering] Steve Deering, <deering&parc.xerox.com>, March 1995.
# 
# [Doraswamy] Naganand Doraswamy, <naganand&BayNetworks.com>, September 1997.
# 
# [Durst] Robert Durst, <durst&mitre.org>, March 1997.
# 
# [DXE1] Deborah Estrin  <estrin&usc.edu>
# 
# [Farinacci] Dino Farinacci, <dino&cisco.com>, March 1996.
# 
# [Feldman] Nancy Feldman <nkf&vnet.ibm.com> January 1997.
# 
# [DXF] Dirk Fromhein  <df&watershed.com>
# 
# [DXM2] David Mittnacht  <---none--->
# 
# [Ekblad] Leif Ekblad <leif.ekblad&eslov.mail.telia.com>, March 1999.
# 
# [GAL5] Guillermo A. Loyola  <LOYOLA&IBM.COM>
# 
# [GLENN]  K. Robert Glenn  <glenn&osi.ncsl.nist.gov>
# 
# [GXC] Greg Chesson  <Greg&SGI.COM>
# 
# [GXS] Guenther Schreiner  <snmp-admin&ira.uka.de>
# 
# [GXT1] Gene Tsudik  <tsudik&USC.EDU>
# 
# [Hamilton] Mark Hamilton <mah&spectralink.com>, November 1998.
# 
# [HCF2] Harry Forsdick  <Forsdick&BBN.COM>
# 
# [Hinden] Bob Hinden, <hinden&ipsilon.com>, November 1995, 1997.
# 
# [Hunter] Michael Hunter, <mphunter&qnx.com>, July 1997.
# 
# [HWB] Hans-Werner Braun  <HWB&MCR.UMICH.EDU>
# 
# [HXH] Howard Hart  <hch&hybrid.com>
# 
# [IANA] Internet Assigned Numbers Authority, <iana&iana.org>, June 1995.
# 
# [JBP]   Jon Postel <postel&isi.edu>
# 
# [JMP] Jean-Michel Pittet, <jmp&gandalf.engr.sgi.com>, November 1998.
# 
# [JC120] <mystery contact>
# 
# [JFH2] Jack Haverty <jhaverty&ORACLE.COM>
# 
# [JI6] John Ioannidis  <ji&CS.COLUMBIA.EDU>
# 
# [JTM4] John Moy  <jmoy&PROTEON.COM>
# 
# [JWF] Jim Forgie  <FORGIE&XN.LL.MIT.EDU>
# 
# [JXS] Jim Stevens  <Stevens&ISI.EDU>
# 
# [KATZ]  Dave Katz <dkatz&cisco.com>
# 
# [Lee] CJ Lee, <cj_lee&novell.com>, October 1997.
# 
# [Lothberg] Peter Lothberg <roll&stupi.se>, March 1999.
# 
# [Markson] Tom Markson, <markson&osmosys.ingog.com>, September 1995.
# 
# [MB] Mike Brescia  <Brescia&CCV.BBN.COM>
# 
# [MBG] Michael Greenwald  <Greenwald&SCRC-STONY-BROOK.SYMBOLICS.COM>
# 
# [McIntosh] Bill McIntosh <BMcIntosh&fortresstech.com>
# 
# [ML109] Mike Little  <little&MACOM4.ARPA>
# 
# [MTR] Marshall T. Rose  <mrose&dbc.mtview.ca.us>
# 
# [Murphy] John Murphy <john.m.murphy&mci.com>, October 1998.
# 
# [MXS1] Martha Steenstrup  <MSteenst&BBN.COM>
# 
# [NC3] J. Noel Chiappa  <JNC&XX.LCS.MIT.EDU>
# 
# [Oberg] Christer Oberg <chg&bull.se> October 1994.
# 
# [Partridge] Criag Partridge <craig&bbn.com>, August 1999.
# 
# [Perkins] Charlie Perkins <perk&watson.ibm.com>, October 1994.
# 
# [Petri] Bernhard Petri <bernhard.petri&siemens.com>, March 2000.
# 
# [Presotto] Dave Presotto  <presotto&plan9.att.com>, July 1995.
# 
# [Przygienda] Tony Przygienda <prz&siara.com>, August 1999.
# 
# [PXL1] Paul Liu  <---none--->
# 
# [Rajagopal] Murali Rajagopal, <murali&gadzoox.com>, May 2000.
# 
# [RH6] Robert Hinden  <Hinden&ENG.SUN.COM>
# 
# [RTB3]  Bob Braden <braden&isi.edu>
# 
# [RC77] <mystery contact>
# 
# [RDH1] Russ Housley  <rhousley&rsasecurity.com>
# 
# [RWS4] Robert W. Scheifler  <RWS&XX.LCS.MIT.EDU>
# 
# [RXB3] Robert Woodburn <woody&cseic.saic.com>
# 
# [Sautter] Robert Sautter <rsautter&acdnj.itt.com>, August 1999.
# 
# [SAF3] Stuart A. Friedberg  <stuart&CS.WISC.EDU>
# 
# [SC3] Steve Casner  <casner&isi.edu
# 
# [SGC] Steve Chipman  Chipman&F.BBN.COM>
# 
# [SHB] Steven Blumenthal  <BLUMENTHAL&VAX.BBN.COM>
# 
# [Speakman] Tony Speakman <speakman&cisco.com>, January 1998.
# 
# [Sridhar] Manickam R.Sridhar <msridhar&sitaranetworks.com>, September 1997.
# 
# [Stewart] Randall R. Stewart <rrs&cisco.com>, April 2000. 
# 
# [Sue Hares]  Sue Hares <skh&merit.edu>
# 
# [SXA] Susie Armstrong  <Armstrong.wbst128&XEROX.COM>
# 
# [SXD] Steve Deering  <deering&PARC.XEROX.COM>
# 
# [Tony Li] Tony Li  <tli&cisco.com>
# 
# [TXM] Trudy Miller  <Trudy&ACC.COM>
# 
# [Volpe] Victor Volpe <vvolpe&smtp.microcom.com>, October 1997.
# 
# [VXD] Victor Dafoulas  <---none--->
# 
# [Waber] Kurt Waber <kurt.waber&swisscom.com>, August 1999.
# 
# [Welzl] Michael Welzl  <michael&tk.uni-linz.ac.at>, August 1999.
# 
# [WM3] William Melohn  <Melohn&SUN.COM>
# 
# [WXC] Wesley Craig   <Wesley.Craig&terminator.cc.umich.edu>
# 
# [Worley] John Worley <worley&milehigh.net>, June 1998.
# 
# [ZSU] Zaw-Sing Su  <ZSu&TSCA.ISTC.SRI.>
# 
# []
# 
# 
# 
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