Provides access to MAC Address in Ethernet Requests.
Returns MAC address present in the destination field of the Ethernet
header.
All MAC addresses are given as colon-delimited hexadecimal
codes in the format ##:##:##:##:##:##. Valid values for
each # include numbers 0-9 and letters A through F.
Returns MAC address present in the source field of the Ethernet
header.
All MAC addresses are given as colon-delimited hexadecimal
codes in the format ##:##:##:##:##:##. Valid values for
each # include numbers 0-9 and letters A through F.