TYPE PROTOCOL NAME VENDOR NAME ----- ---------------------------------------- ---------------------------------------- 00-00 IEEE 802.3 Standard Packets ANSI/IEEE Communication Standards Board 06-00 Xerox NS Internet Xerox Corporation 08-00 TCP/IP Internet Protocol (IP) Internet (IP) 08-01 X.75 Internet N/A 08-02 NBS Internet N/A 08-03 ECMA Internet N/A 08-04 CHAOSnet N/A 08-05 X.25 Level 3 N/A 08-06 TCP/IP Address Resolution (ARP) N/A 08-07 Xerox NS Compatability Xerox Corporation 08-1C Symbolics Symbolics Corporation 08-88 Xyplex Terminal Server Xyplex Communications Corporation 08-89 Xyplex Parameter Server Xyplex Communications Corporation 08-8A Xyplex Reserved Xyplex Communications Corporation 0B-AD Bayan/Vines StreetTalk Bayan Communications Corporation 10-00 Inter-network Trailer Negotiation N/A 10-01 Inter-network Trailer 1 Block N/A 10-02 Inter-network Trailer 2 Block N/A 10-03 Inter-network Trailer 3 Block N/A 10-04 Inter-network Trailer 4 Block N/A 10-05 Inter-network Trailer 5 Block N/A 10-06 Inter-network Trailer 6 Block N/A 10-07 Inter-network Trailer 7 Block N/A 10-08 Inter-network Trailer 8 Block N/A 10-09 Inter-network Trailer 9 Block N/A 10-0A Inter-network Trailer 10 Block N/A 10-0B Inter-network Trailer 11 Block N/A 10-0C Inter-network Trailer 12 Block N/A 10-0D Inter-network Trailer 13 Block N/A 10-0E Inter-network Trailer 14 Block N/A 10-0F Inter-network Trailer 15 Block N/A 16-00 BBN Simnet SIMnet Corporation 52-08 BBN Simnet SIMnet Corporation 60-00 DEC Experimental Digital Equipment Corporation 60-01 Maintenance Operations Protocol DownLoad Digital Equipment Corporation 60-02 Maintenance Operations Protocol Rem Cons Digital Equipment Corporation 60-03 DEC Network or Routing Layer Digital Equipment Corporation 60-04 DEC Local Area Transport Digital Equipment Corporation 60-05 DEC Diagnostics Protocol Digital Equipment Corporation 60-06 DEC Customers' User Protocol Digital Equipment Corporation 60-07 Local Area VAX Cluster System Comm Servs Digital Equipment Corporation 60-08 DEC Amber Digital Equipment Corporation 60-09 DEC DSM/MUMPS Digital Equipment Corporation 60-10 3 Com Reserved 3 Com Corporation 60-11 3 Com Reserved 3 Com Corporation 60-12 3 Com Reserved 3 Com Corporation 60-13 3 Com Reserved 3 Com Corporation 60-14 3 Com Reserved 3 Com Corporation 70-01 U/B NIU Boot Ungerman Bass, Inc. 70-02 U/B NIU Trans Ungerman Bass, Inc. 70-05 U/B NIU Mgmt Ungerman Bass, Inc. 70-20 LRT Reserved LRT, Inc. 70-21 LRT Reserved LRT, Inc. 70-22 LRT Reserved LRT, Inc. 70-23 LRT Reserved LRT, Inc. 70-24 LRT Reserved LRT, Inc. 70-25 LRT Reserved LRT, Inc. 70-26 LRT Reserved LRT, Inc. 70-27 LRT Reserved LRT, Inc. 70-28 LRT Reserved LRT, Inc. 70-29 LRT Reserved LRT, Inc. 80-03 Cronus VLN Cronus Corporation 80-04 Cronus Direct Cronus Corporation 80-05 Hewlett/Packard Probe Hewlett/Packard Corporation 80-06 Nestar Nestar Corporation 80-08 AT&T AT&T Corporation 80-10 Excelan Excelan Corporation 80-13 Silicon Graphics Silicon Graphics, Inc. 80-14 Silicon Graphics Silicon Graphics, Inc. 80-15 Silicon Graphics Silicon Graphics, Inc. 80-16 Silicon Graphics Silicon Graphics, Inc. 80-19 Apollo Computers Apollo Computer, Inc. 80-2E TymeShare Tymeshare Corporation 80-2F Tigan Tigan, Inc. 80-35 Stanford University Reserved ARP Stanford University 80-36 Aeonic Systems Aeonic Systems, Inc. 80-38 DEC Bridge Management Protocol Digital Equipment Corporation 80-39 DEC DSM/DTP Digital Equipment Corporation 80-3A DEC Argonaut Console Digital Equipment Corporation 80-3B DEC VAX ELAN Digital Equipment Corporation 80-3C DEC DECnet DNA Naming Service Digital Equipment Corporation 80-3D DEC CSMA/CD Encryption Digital Equipment Corporation 80-3E DEC DECnet DNA Time Service Digital Equipment Corporation 80-3F DEC LAN Traffic Monitor Digital Equipment Corporation 80-40 DEC NetBios Emulator Digital Equipment Corporation 80-41 DEC Local Area System Transport Digital Equipment Corporation 80-42 DEC Unassigned 13 Digital Equipment Corporation 80-44 Planning Research Corporation Planning Research Corporation 80-46 AT&T AT&T Corporation 80-47 AT&T AT&T Corporation 80-49 ExperData ExperData Corporation 80-5B Stanford University V Systems Exp Stanford University 80-5C Stanford University V Systems Stanford University 80-5D Evans & Sutherland Evans & Sutherland Corporation 80-60 Little Machines Little Machines, Inc. 80-62 Counter Computers Counter Computers, Inc. 80-65 University of Mass. University of Mass. 80-66 University of Mass. University of Mass. 80-67 Veeco Integrated Automation Veeco Integrated Automation, Inc. 80-68 General Dynamics General Dynamics Corporation 80-69 AT&T AT&T Corporation 80-6A AutoPhon AutoPhon Corporation 80-6C ComDesign ComDesign Corporation 80-6D Compugraphics Compugraphics Corporation 80-6E Landmark Graphics Landmark Graphics Corporation 80-6F Landmark Graphics Landmark Graphics Corporation 80-70 Landmark Graphics Landmark Graphics Corporation 80-71 Landmark Graphics Landmark Graphics Corporation 80-72 Landmark Graphics Landmark Graphics Corporation 80-73 Landmark Graphics Landmark Graphics Corporation 80-74 Landmark Graphics Landmark Graphics Corporation 80-75 Landmark Graphics Landmark Graphics Corporation 80-76 Landmark Graphics Landmark Graphics Corporation 80-77 Landmark Graphics Landmark Graphics Corporation 80-7A Matra Matra Corporation 80-7B Dansk Data Elektronik Dansk Data Elektronik, Inc. 80-7C University of Michigan University of Michigan 80-7D VTL Bridge Management Vitalink Corporation 80-7E VTL Bridge Management Vitalink Corporation 80-7F VTL Bridge Management Vitalink Corporation 80-80 VTL Bridge Management Vitalink Corporation 80-81 Counter Computers Counter Computers, Inc. 80-82 Counter Computers Counter Computers, Inc. 80-83 Counter Computers Counter Computers, Inc. 80-9B AppleTalk Inter-network Protocol Kinetics, Inc. 80-9C Datability Datability, Inc. 80-9D Datability Datability, Inc. 80-9E Datability Datability, Inc. 80-9F Spider LAN Monitor Spider Systems, Ltd. 80-A3 Nixdorf Computers Nixdorf Computers, Ltd. 80-A4 Siemens Gammasonics Siemens Gammasonics, Inc. 80-A5 Siemens Gammasonics Siemens Gammasonics, Inc. 80-A6 Siemens Gammasonics Siemens Gammasonics, Inc. 80-A7 Siemens Gammasonics Siemens Gammasonics, Inc. 80-A8 Siemens Gammasonics Siemens Gammasonics, Inc. 80-A9 Siemens Gammasonics Siemens Gammasonics, Inc. 80-AA Siemens Gammasonics Siemens Gammasonics, Inc. 80-AB Siemens Gammasonics Siemens Gammasonics, Inc. 80-AC Siemens Gammasonics Siemens Gammasonics, Inc. 80-AD Siemens Gammasonics Siemens Gammasonics, Inc. 80-AE Siemens Gammasonics Siemens Gammasonics, Inc. 80-AF Siemens Gammasonics Siemens Gammasonics, Inc. 80-B0 Siemens Gammasonics Siemens Gammasonics, Inc. 80-B1 Siemens Gammasonics Siemens Gammasonics, Inc. 80-B2 Siemens Gammasonics Siemens Gammasonics, Inc. 80-B3 Siemens Gammasonics Siemens Gammasonics, Inc. 80-C0 Digital Communication Associates Digital Communication Associates, Inc. 80-C1 Digital Communication Associates Digital Communication Associates, Inc. 80-C2 Digital Communication Associates Digital Communication Associates, Inc. 80-C3 Digital Communication Associates Digital Communication Associates, Inc. 80-C6 Pacer Software Pacer Software Corporation 80-C7 Applitek Applitek Corporation 80-C8 Intergraph Corporation Intergraph Corporation 80-C9 Intergraph Corporation Intergraph Corporation 80-CA Intergraph Corporation Intergraph Corporation 80-CB Intergraph Corporation Intergraph Corporation 80-CC Intergraph Corporation Intergraph Corporation 80-CD Harris Harris Corporation 80-CE Harris Harris Corporation 80-CF Taylor Instrument Taylor Instrument Corporation 80-D0 Taylor Instrument Taylor Instrument Corporation 80-D1 Taylor Instrument Taylor Instrument Corporation 80-D2 Taylor Instrument Taylor Instrument Corporation 80-D3 Rosemont Rosemont Corporation 80-D4 Rosemont Rosemont Corporation 80-D5 Ungerman Bass Ungerman Bass, Inc. 80-DD Varian Associates Varian Associates, Inc. 80-DE Integrated Solutions Integrated Solutions, Inc. 80-DF Integrated Solutions Integrated Solutions, Inc. 80-E0 Allen Bradley Allen Bradley, Inc. 80-E1 Allen Bradley Allen Bradley, Inc. 80-E2 Allen Bradley Allen Bradley, Inc. 80-E3 Allen Bradley Allen Bradley, Inc. 80-E4 Datability Datability, Inc. 80-E5 Datability Datability, Inc. 80-E6 Datability Datability, Inc. 80-E7 Datability Datability, Inc. 80-E8 Datability Datability, Inc. 80-E9 Datability Datability, Inc. 80-EA Datability Datability, Inc. 80-EB Datability Datability, Inc. 80-EC Datability Datability, Inc. 80-ED Datability Datability, Inc. 80-EE Datability Datability, Inc. 80-EF Datability Datability, Inc. 80-F0 Datability Datability, Inc. 80-F2 Retix Retix, Inc. 80-F3 AppleTalk Address Resolution Protocol Kinetics, Inc. 80-F4 AppleTalk Protocol Kinetics, Inc. 80-F5 AppleTalk Protocol Kinetics, Inc. 80-F7 Apollo Computers Apollo Computer, Inc. 80-FF Wellfleet Communications Wellfleet Communications Corporation 81-00 Wellfleet Communications Wellfleet Communications Corporation 81-01 Wellfleet Communications Wellfleet Communications Corporation 81-02 Wellfleet Communications Wellfleet Communications Corporation 81-03 Wellfleet Communications Wellfleet Communications Corporation 81-2B Unknown Registered Protocol Unknown 81-30 Waterloo Microsystems Waterloo Microsystems, Inc. 81-31 VG Laboratory Systems VG Laboratory Systems, Ltd. 81-37 Novell Novell, Inc. 81-38 Novell Novell, Inc. 81-39 KTI San Jose KTI San Jose 81-3A KTI San Jose KTI San Jose 81-3B KTI San Jose KTI San Jose 81-3C KTI San Jose KTI San Jose 81-3D KTI San Jose KTI San Jose 81-4F Network Professor Management Technically Elite Concepts, Inc. 90-00 Cross-Company Loopback Protocol N/A 90-01 Bridge Communication Bridge Management Bridge Communications Corporation 90-02 Bridge Communication Terminal Server Bridge Communications Corporation 90-03 Bridge Communication Network Management Bridge Communications Corporation AF-AF LogiCraft PC/286 Server LogiCraft Corporation FF-00 BBN Vital Vitalink Corporation