Question 1 of 10
Which step happens first after a switch receives a message that includes a
MAC address?
OA. The switch receives a reply from the message's receiving device.
B. The switch sends the message to a random device on the
network.
OC. The switch looks up the receiving device's MAC address in a
switching table.
OD. The switch forwards the message to the port of the receiving
device.
SUBMIT



Answer :

The step that happens first after a switch receives a message that includes a MAC address is that "The switch looks up the receiving device's MAC address in a switching table." (Option C)

What is a MAC Address?

A media access control (MAC) address is a one-of-a-kind identifier assigned to a network interface controller for use as a network address in intra-network communications. This is a widespread use in most IEEE 802 networking technologies, such as Ethernet, Wi-Fi, and Bluetooth.

What is a switch?

A network switch is a piece of networking gear that links devices on a computer network by receiving and forwarding data to the target device using packet switching.

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