2009.6.19 Some well known Ethernet multicast addresses
Ethernet multicast address Type Field Usage
01-00-0C-CC-CC-CC 0x0802 CDP (Cisco Discovery Protocol), VTP (VLAN Trunking Protocol)
01-00-0C-CC-CC-CD 0x0802 Cisco Shared Spanning Tree Protocol Address
01-80-C2-00-00-00 0x0802 Spanning Tree Protocol (for bridges) IEEE 802.1D
01-80-C2-00-00-02 0x0809 Ethernet OAM Protocol IEEE 802.3ah
01-00-5E-xx-xx-xx 0x0800 IPv4 IGMP Multicast Address
33-33-00-00-00-00 0x86DD IPv6 Neighbor Discovery
33-33-xx-xx-xx-xx 0x86DD IPv6 Multicast Address (RFC 3307)
