Ethernet Address Format

• First 3 bytes indicate manufacturer:

• • 3Com: 00-00-86, 00-20-AF, 00-60-8C, 02-60-8C
  • Intel: 00-AA-00
  • Etc.

• Last 3 bytes indicate network interface card (NIC)

• • E.g., 00-00-86-0F-48-CB

• Broadcast address: FF-FF-FF-FF-FF-FF

• Multicast address range: 01-00-53-0X-XX-XX