When devices communicate on a network, the network interface card of the sending device breaks data into frames. The frames include the source and destination MAC addresses, also known as physical ...

Every computer or device on the internet has two types of addresses: a physical address and an internet address. The physical address -- or media access control (MAC) address -- identifies a device to ...

I know that ethernet packets do, but is there any way to find a MAC address from an IP packet? My understanding was that when an ip packet moved from one subnet to another, than the MAC address was ...