Ethernet Codes: Multicast (including Broadcast) Addresses

Multicast (including Broadcast) Addresses Since any vendor with a vendor block, can use that for a unique multicast (group) address block, you may want to also check the vendor page if you don't find what you are looking for here. Ethernet Type Address Field Usage Multicast Addresses: 01-00-0C-CC-CC-CC -802- CDP (Cisco Discovery Protocol), VTP (Virtual Trunking Protocol) 01-00-0C-DD-DD-DD ???? CGMP (Cisco Group Management Protocol) 01-00-10-00-00-20 -802- Hughes Lan Systems Terminal Server S/W download 01-00-10-FF-FF-20 -802- Hughes Lan Systems Terminal Server S/W request 01-00-1D-00-00-00 -802- Cabletron PC-OV PC discover (on demand) 01-00-1D-42-00-00 -802- Cabletron PC-OV Bridge discover (on demand) 01-00-1D-52-00-00 -802- Cabletron PC-OV MMAC discover (on demand) 01-00-3C-xx-xx-xx ???? Auspex Systems (Serverguard) 01-00-5E-00-00-00 0800 DoD Internet Multicast (RFC-1112) through 01-00-5E-7F-FF-FF 01-00-5E-80-00-00 ???? DoD Internet reserved by IANA through 01-00-5E-FF-FF-FF 01-00-81-00-00-00 ???? Synoptics Network Management 01-00-81-00-00-02 ???? Synoptics Network Management 01-00-81-00-01-00 -802- (snap type 01A2) Bay Networks (Synoptics) autodiscovery 01-00-81-00-01-01 -802- (snap type 01A1) Bay Networks (Synoptics) autodiscovery 01-20-25-00-00-00 873A Control Technology Inc's Industrial Ctrl Proto. through 01-20-25-7F-FF-FF 01-80-24-00-00-00 8582 Kalpana Etherswitch every 60 seconds 01-80-C2-00-00-00 -802- Spanning tree (for bridges) 01-80-C2-00-00-01 -802- 802.1 alternate Spanning multicast through 01-80-C2-00-00-0F 01-80-C2-00-00-10 -802- Bridge Management 01-80-C2-00-00-11 -802- Load Server 01-80-C2-00-00-12 -802- Loadable Device 01-80-C2-00-00-14 -802- OSI Route level 1 (within area) IS hello? 01-80-C2-00-00-15 -802- OSI Route level 2 (between area) IS hello? 01-80-C2-00-01-00 -802- FDDI RMT Directed Beacon 01-80-C2-00-01-10 -802- FDDI status report frame 01-DD-00-FF-FF-FF 7002 Ungermann-Bass boot-me requests 01-DD-01-00-00-00 7005 Ungermann-Bass Spanning Tree [ The following block of addresses (03-...) are used by various ] [ standards. Some (marked [TR?]) are suspected of only being ] [ used on Token Ring for group addresses of Token Ring specific ] [ functions, reference ISO 8802-5:1995 aka. IEEE 802.5:1995 for ] [ some info. These in the Ethernet order for this list. On ] [ Token Ring they appear reversed. They should never appear on ] [ Ethernet. Others, not so marked, are normal reports (may be ] [ seen on either). ] 03-00-00-00-00-01 -802- NETBIOS [TR?] 03-00-00-00-00-02 -802- Locate - Directory Server [TR?] 03-00-00-00-00-04 -802- Synchronous Bandwidth Manager [TR?] 03-00-00-00-00-08 -802- Configuration Report Server [TR?] 03-00-00-00-00-10 -802- Ring Error Monitor [TR?] 03-00-00-00-00-10 80D5 (OS/2 1.3 EE + Communications Manager) 03-00-00-00-00-20 -802- Network Server Heartbeat [TR?] 03-00-00-00-00-40 -802- Ring Parameter Monitor [TR?] 03-00-00-00-00-40 80D5 (OS/2 1.3 EE + Communications Manager) 03-00-00-00-00-80 -802- Active Monitor [TR?] 03-00-00-00-01-00 -802- OSI All-IS Multicast 03-00-00-00-02-00 -802- OSI All-ES Multicast 03-00-00-00-04-00 -802- LAN Manager [TR?] 03-00-00-00-08-00 -802- Ring Wiring Concentrator [TR?] 03-00-00-00-10-00 -802- LAN Gateway [TR?] 03-00-00-00-20-00 -802- Ring Authorization Server [TR?] 03-00-00-00-40-00 -802- IMPL Server [TR?] 03-00-00-00-80-00 -802- Bridge [TR?] 03-00-00-01-00-00 -802- through user-defined (per 802 spec?) 03-00-40-00-00-00 -802- 03-00-00-20-00-00 -802- IP Multicast Address (RFC1469) 03-00-00-80-00-00 -802- Discovery Client 03-00-FF-FF-FF-FF -802- All Stations Address 09-00-02-04-00-01? 8080? Vitalink printer messages 09-00-02-04-00-02? 8080? Vitalink bridge management 09-00-07-00-00-00 -802- AppleTalk Zone multicast addresses through 09-00-07-00-00-FC 09-00-07-FF-FF-FF -802- AppleTalk broadcast address 09-00-09-00-00-01 8005 HP Probe 09-00-09-00-00-01 -802- HP Probe 09-00-09-00-00-04 8005? HP DTC 09-00-0D-XX-XX-XX -802- ICL Oslan Multicast 09-00-0D-02-00-00 ???? ICL Oslan Service discover only on boot 09-00-0D-02-0A-38 ???? ICL Oslan Service discover only on boot 09-00-0D-02-0A-39 ???? ICL Oslan Service discover only on boot 09-00-0D-02-0A-3C ???? ICL Oslan Service discover only on boot 09-00-0D-02-FF-FF ???? ICL Oslan Service discover only on boot 09-00-0D-09-00-00 ???? ICL Oslan Service discover as required 09-00-1E-00-00-00 8019? Apollo DOMAIN 09-00-26-01-00-01? 8038 Vitalink TransLAN bridge management 09-00-2B-00-00-00 6009? DEC MUMPS? 09-00-2B-00-00-01 8039 DEC DSM/DDP 09-00-2B-00-00-02 803B? DEC VAXELN? 09-00-2B-00-00-03 8038 DEC Lanbridge Traffic Monitor (LTM) 09-00-2B-00-00-04 ???? DEC MAP (or OSI?) End System Hello? 09-00-2B-00-00-05 ???? DEC MAP (or OSI?) Intermediate System Hello? 09-00-2B-00-00-06 803D? DEC CSMA/CD Encryption? 09-00-2B-00-00-07 8040? DEC NetBios Emulator? 09-00-2B-00-00-0F 6004 DEC Local Area Transport (LAT) 09-00-2B-00-00-1x ???? DEC Experimental 09-00-2B-01-00-00 8038 DEC LanBridge Copy packets (All bridges) 09-00-2B-01-00-01 8038 DEC LanBridge Hello packets (All local bridges) 1 packet per second, sent by the designated LanBridge 09-00-2B-02-00-00 ???? DEC DNA Level 2 Routing Layer routers? 09-00-2B-02-01-00 803C? DEC DNA Naming Service Advertisement? 09-00-2B-02-01-01 803C? DEC DNA Naming Service Solicitation? 09-00-2B-02-01-09 8048 DEC Availability Manager for Distributed Systems DECamds 09-00-2B-02-01-02 803E? DEC Distributed Time Service 09-00-2B-03-xx-xx ???? DEC default filtering by bridges? 09-00-2B-04-00-00 8041? DEC Local Area System Transport (LAST)? 09-00-2B-23-00-00 803A? DEC Argonaut Console? 09-00-39-00-70-00? ???? Spider Systems Bridge Hello packet? 09-00-4C-00-00-00 -802- BICC 802.1 management 09-00-4C-00-00-02 -802- BICC 802.1 management 09-00-4C-00-00-06 -802- BICC Local bridge STA 802.1(D) Rev6 09-00-4C-00-00-0C -802- BICC Remote bridge STA 802.1(D) Rev8 09-00-4C-00-00-0F -802- BICC Remote bridge ADAPTIVE ROUTING (e.g. to Retix) 09-00-4E-00-00-02? 8137? Novell IPX (BICC?) 09-00-56-00-00-00 ???? Stanford reserved through 09-00-56-FE-FF-FF 09-00-56-FF-00-00 805C Stanford V Kernel, version 6.0 through 09-00-56-FF-FF-FF 09-00-6A-00-01-00 ???? TOP NetBIOS. 09-00-77-00-00-00 -802- Retix Bridge Local Management System 09-00-77-00-00-01 -802- Retix spanning tree bridges 09-00-77-00-00-02 -802- Retix Bridge Adaptive routing 09-00-7C-01-00-01 ???? Vitalink DLS Multicast 09-00-7C-01-00-03 ???? Vitalink DLS Inlink 09-00-7C-01-00-04 ???? Vitalink DLS and non DLS Multicast 09-00-7C-02-00-05 8080? Vitalink diagnostics 09-00-7C-05-00-01 8080? Vitalink gateway? 09-00-7C-05-00-02 ???? Vitalink Network Validation Message 09-00-87-80-FF-FF 0889 Xyplex Terminal Servers 09-00-87-90-FF-FF 0889 Xyplex Terminal Servers 0D-1E-15-BA-DD-06 ???? HP 33-33-00-00-00-00 86DD IPv6 Neighbor Discovery through 33-33-FF-FF-FF-FF AB-00-00-01-00-00 6001 DEC Maintenance Operation Protocol (MOP) Dump/Load Assistance AB-00-00-02-00-00 6002 DEC Maintenance Operation Protocol (MOP) Remote Console 1 System ID packet every 8-10 minutes, by every: DEC LanBridge DEC DEUNA interface DEC DELUA interface DEC DEQNA interface (in a certain mode) AB-00-00-03-00-00 6003 DECNET Phase IV end node Hello packets 1 packet every 15 seconds, sent by each DECNET host AB-00-00-04-00-00 6003 DECNET Phase IV Router Hello packets 1 packet every 15 seconds, sent by the DECNET router AB-00-00-05-00-00 ???? Reserved DEC through AB-00-03-FF-FF-FF AB-00-03-00-00-00 6004 DEC Local Area Transport (LAT) - old AB-00-04-00-xx-xx ???? Reserved DEC customer private use AB-00-04-01-xx-yy 6007 DEC Local Area VAX Cluster groups System Communication Architecture (SCA) [ Note, used to have a bunch of things here starting C0, but ] [ these were bit reversed from Ethernet order and Token Ring ] [ specific. See above under 03 for them in Ethernet order/ ] CF-00-00-00-00-00 9000 Ethernet Configuration Test protocol (Loopback) FF-FF-00-60-00-04 81D6 Lantastic FF-FF-00-40-00-01 81D6 Lantastic FF-FF-01-E0-00-04 81D6 Lantastic Broadcast Address: FF-FF-FF-FF-FF-FF 0600 XNS packets, Hello or gateway search? 6 packets every 15 seconds, per XNS station FF-FF-FF-FF-FF-FF 0800 IP (e.g. RWHOD via UDP) as needed FF-FF-FF-FF-FF-FF 0804 CHAOS FF-FF-FF-FF-FF-FF 0806 ARP (for IP and CHAOS) as needed FF-FF-FF-FF-FF-FF 0BAD Banyan FF-FF-FF-FF-FF-FF 1600 VALID packets, Hello or gateway search? 1 packets every 30 seconds, per VALID station FF-FF-FF-FF-FF-FF 8035 Reverse ARP FF-FF-FF-FF-FF-FF 807C Merit Internodal (INP) FF-FF-FF-FF-FF-FF 809B EtherTalk FF-FF-FF-FF-FF-FF 9001 3Com (ex Bridge) Name Service FF-FF-FF-FF-FF-FF 9002 3Com PCS/TCP Hello, Approx. 1 per minute per w/s Ethernet codes: [main page] [acknowledgements] [type codes] [vendor codes] Updates and comments can be sent to Ethernet-codes@Cavebear.com, more details on the main page.

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Revision info

The following revision info indicates when this page was last updated. Each page has it's own revision date. The best place to look for an overall revision date is the combined text file. $Revision: 2.14 $ $Date: 1999/03/09 11:34:15 $ $Author: map $ $Id: multicast.html,v 2.14 1999/03/09 11:34:15 map Exp $