Every packet is encapsulated in a frame, which has both a source and destination MAC address. Both the source and the destination MAC addresses are removed once it crosses out of the local broadcast domain (moves across a router), and are replaced with the appropriate addresses in the next broadcast domain
Every packet is encapsulated in a frame, which has both a source and destination MAC address. Both the source and the destination MAC addresses are removed once it crosses out of the local broadcast domain (moves across a router), and are replaced with the appropriate addresses in the next broadcast domain
Truth