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Table B-1 lists known Ethernet type codes. You can use these type codes in transparent bridging and source-route bridging access lists for filtering frames by protocol type. For configuration information on filtering by protocol type, refer to the following two sections of the Router Products Configuration Guide:
| Hexadecimal | Description (Notes) |
|---|---|
| 0000-05DC | IEEE 802.3 Length Field |
| 0101-01FF | Experimental; for development (conflicts with 802.3 length fields) |
| 0200 | Xerox PARC Universal Protocol (PUP) (conflicts with IEEE 802.3 length fields) |
| 0201 | Xerox PUP Address Translation (conflicts with IEEE 802.3 length fields) |
| 0400 | Nixdorf Computers (Germany) |
| 0600 | Xerox XNS IDP |
| 0660-0661 | DLOG (Germany) |
| 0800 | DOD Internet Protocol (IP) *1 #2 |
| 0801 | X.75 Internet |
| 0802 | NBS Internet |
| 0803 | ECMA Internet |
| 0804 | CHAOSnet |
| 0805 | X.25 Level 3 |
| 0806 | Address Resolution Protocol (for IP and CHAOS) |
| 0807 | XNS Compatibility |
| 081C | Symbolics Private |
| 0888-088A | Xyplex |
| 0900 | Ungermann-Bass (UB) Network Debugger |
| 0A00 | Xerox IEEE 802.3 PUP |
| 0A01 | Xerox IEEE 802.3 PUP Address Translation |
| 0BAD | Banyan VINES IP |
| 0BAE | Banyan VINES Loopback |
| 0BAF | Banyan VINES Echo |
| 1000 | Berkeley trailer negotiation |
| 1001-100F | Berkeley trailer encapsulation for IP |
| 1600 | VALID system protocol |
| 4242 | PCS Basic Block Protocol |
| 5208 | BBN Simnet Private |
| 6000 | DEC unassigned |
| 6001 | DEC Maintenance Operation Protocol (MOP) Dump/Load Assistance |
| 6002 | DEC MOP Remote Console |
| 6003 | DEC DECnet Phase IV Route |
| 6004 | DEC Local Area Transport (LAT) |
| 6005 | DEC DECnet Diagnostics |
| 6006 | DEC Customer Protocol |
| 6007 | DEC Local-Area VAX Cluster (LAVC), SCA |
| 6008 | DEC unassigned |
| 6009 | DEC unassigned |
| 6010-6014 | 3Com Corporation |
| 7000 | Ungermann-Bass (UB) Download |
| 7001 | UB diagnostic/loopback |
| 7002 | UB diagnostic/loopback |
| 7020-7029 | LRT (England) |
| 7030 | Proteon |
| 7034 | Cabletron |
| 8003 | Cronus VLN |
| 8004 | Cronus Direct |
| 8005 | HP Probe protocol |
| 8006 | Nestar |
| 8008 | AT&T |
| 8010 | Excelan |
| 8013 | Silicon Graphics diagnostic (obsolete) |
| 8014 | Silicon Graphics network games (obsolete) |
| 8015 | Silicon Graphics reserved type (obsolete) |
| 8016 | Silicon Graphics XNS NameServer, bounce server (obsolete) |
| 8019 | Apollo Computers |
| 802E | Tymshare |
| 802F | Tigan, Inc. |
| 8035 | Reverse Address Resolution Protocol (RARP) (Stanford) |
| 8036 | Aeonic Systems |
| 8038 | DEC LANBridge Management |
| 8039-803C | DEC unassigned |
| 803D | DEC Ethernet CSMA/CD Encryption Protocol |
| 803E | DEC unassigned |
| 803F | DEC LAN Traffic Monitor Protocol |
| 8040-8042 | DEC unassigned |
| 8044 | Planning Research Corporation |
| 8046-8047 | AT&T |
| 8049 | ExperData (France) |
| 805B | Versatile Message Translation Protocol RFC 1045 (Stanford) |
| 805C | Stanford V Kernel, production |
| 805D | Evans & Sutherland |
| 8060 | Little Machines |
| 8062 | Counterpoint Computers |
| 8065-8066 | University of Massachusetts at Amherst |
| 8067 | Veeco Integrated Automation |
| 8068 | General Dynamics |
| 8069 | AT&T |
| 806A | Autophon (Switzerland) |
| 806C | ComDesign |
| 806D | Compugraphic Corporation |
| 806E-8077 | Landmark Graphics Corporation |
| 807A | Matra (France) |
| 807B | Dansk Data Elektronik A/S |
| 807C | University of Michigan |
| 807D-807F | Vitalink Communications |
| 8080 | Vitalink TransLAN III Management |
| 8081-8083 | Counterpoint Computers |
| 809B | Kinetics EtherTalk (AppleTalk over Ethernet) |
| 809C-809E | Datability |
| 809F | Spider Systems, Ltd. |
| 80A3 | Nixdorf Computers (Germany) |
| 80A4-80B3 | Siemens Gammasonics, Inc. |
| 80C0-80C3 | Digital Communications Association (DCA), Inc. |
| 80C1 | DCA Data Exchange Cluster |
| 80C4 | Banyan VINES IP |
| 80C5 | Banyan VINES Echo |
| 80C6 | Pacer Software |
| 80C7 | Applitek Corporation |
| 80C8-80CC | Intergraph Corporation |
| 80CD-80CE | Harris Corporation |
| 80CF-80D2 | Taylor Instrument |
| 80D3-80D4 | Rosemount Corporation |
| 80D5 | IBM SNA Services over Ethernet |
| 80DD | Varian Associates |
| 80DE | Integrated Solutions Transparent Remote File System (TRFS) |
| 80DF | Integrated Solutions |
| 80E0-80E3 | Allen-Bradley |
| 80E4-80F0 | Datability |
| 80F2 | Retix |
| 80F3 | Kinetics AppleTalk Address Resolution Protocol (AARP) |
| 80F4-80F5 | Kinetics |
| 80F7 | Apollo Computer |
| 80FF-8103 | Wellfleet Communications |
| 8107-8109 | Symbolics Private |
| 8130 | Hayes Microcomputer Products, Ltd. (formerly Waterloo Microsystems, Inc.) |
| 8131 | VG Laboratory Systems |
| 8132-8136 | Bridge Communications, Inc. |
| 8137 | Novell NetWare IPX (old) |
| 8137-8138 | Novell, Inc. |
| 8139-813D | KTI |
| 8148 | Logicraft, Inc. |
| 8149 | Network Computing Devices |
| 814A | Alpha Micro |
| 814C | SNMP |
| 814D-814E | BIIN |
| 814F | Technically Elite Concepts, Inc. |
| 8150 | Rational Corporation |
| 8151-8153 | Qualcomm, Inc. |
| 815C-815E | Computer Protocol Pty, Ltd. |
| 8164-8166 | Charles River Data Systems, Inc. |
| 817D-818C | Protocol Engines, Inc. |
| 818D | Motorola Computer X |
| 819A-81A3 | Qualcomm, Inc. |
| 81A4 | ARAI Bunkichi |
| 81A5-81AE | RAD Network Devices |
| 81B7-81B9 | Xyplex |
| 81CC-81D5 | Apricot Computers |
| 81D6-81DD | Artisoft, Inc. |
| 81DE-81E0 | Hewlett Packard |
| 81E6-81EF | Polygon, Inc. |
| 81F0-81F2 | Comsat Laboratories |
| 81F3-81F5 | Science Applications International Corporation (SAIC) |
| 81F6-81F8 | VG Analytical, Ltd. |
| 8203-8205 | Quantum Software Systems, Ltd. |
| 8221-8222 | Ascom Banking Systems, Ltd. |
| 823E-8240 | Advanced Encryption Systems, Inc. |
| 827F-8282 | Athena Programming, Inc. |
| 8263-826A | Charles River Data Systems |
| 829A-829B | Institute for Industrial Information Technology, Ltd. |
| 829C-82AB | Taurus Controls, Inc. |
| 82AC-838F | Walker Richer & Quinn, Inc. |
| 8390 | LANSoft, Inc. |
| 8391-8693 | Walker Richer & Quinn, Inc. |
| 8694-869D | Idea Courier |
| 869E-86A1 | Computer Network Technology Corporation |
| 86A3-86AC | Gateway Communications, Inc. |
| 86DB | SECTRA - Secure Transmission AB |
| 86DE | Delta Controls, Inc. |
| 86DF | USC-ISI |
| 86E0-86EF | Landis & Gyr Powers, Inc. |
| 8700-8710 | Motorola, Inc. |
| 8711-8720 | Cray Communications |
| 8725-8728 | Phoenix Microsystems |
| 8739-873C | Control Technology, Inc. |
| 8755-8759 | LANSoft, Inc. |
| 875A-875C | Norland |
| 875D-8766 | University of Utah Dept./Computer Science |
| 8780-8785 | Symbol Technologies, Inc. |
| 8A96-8A97 | Invisible Software |
| 9000 | Loopback (Configuration Test Protocol) |
| 9001 | 3Com (Bridge) XNS Systems Management |
| 9002 | 3Com (Bridge) TCP/IP Systems Management |
| 9003 | 3Com (Bridge) loop detect |
| FF00 | BBN VITAL LANBridge cache wakeups |
| FF00-FF0F | ISC-Bunker Ramo |
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