It would then perform a lookup of its MAC address table to determine whether it knows which port to send the server's traffic to; in this case it does, so it sends the return traffic out only its Fa0/3 port (PC1), without flooding. Listing 1 shows what the MAC address table would look like at this point. Listing 1—MAC address table example.

What Exactly Is a MAC Address Used For? - How-To Geek All devices receive that packet, but only the one with the IP address y.y.y.y will respond with a packet “It’s me.” The asking device receives the answer and now knows that the source MAC address is the right MAC address to use. Of course the result will be cached, so the device does not need to resolve the MAC address every time. Routing MAC Address (Media Access Control Address) Definition The MAC address is manufactured into every network card, such as an Ethernet card or Wi-Fi card, and therefore cannot be changed. Because there are millions of networkable devices in existence, and each device needs to have a unique MAC address, there must be a very wide range of possible addresses. What does MAC (ADDRESS) mean? - Definition of MAC …

In a local area network (LAN) or other network, the MAC (Media Access Control) address is your computer's unique hardware number. (On an Ethernet LAN, it's the same as your Ethernet address.) When you're connected to the Internet from your computer (or host as the Internet protocol thinks of it), a correspondence table relates your IP address to your computer's physical (MAC) address on the LAN.

Media Access Control(MAC) Sublayer; MAC address is used by Media Access Control (MAC) sublayer of Data-Link Layer. MAC Address is word wide unique, since millions of network devices exists and we need to uniquely identify each. Format of MAC Address – MAC Address is a 12-digit hexadecimal number (6-Byte binary number), which is mostly MAC: Mid-Atlantic Collegiate (umpires) MAC: Mobile Attenuation Code (cellular term) MAC: Medical Assistance for Children (various organizations) MAC: Movimento Anti-Comunista (Portuguese: Anti-Communist Movement) MAC: Mean Alveolar Concentration (anesthesiology) MAC: Multicultural Awareness Council: MAC: Museu da Arte Contemporânea (Sao Paulo

MAC Address or media access control address is a unique ID assigned to network interface cards (NICs). It is also known as a physical or hardware address. It identifies the hardware manufacturer and is used for network communication between devices in a network segment. MAC Address usually consists of six groups of two hexadecimal digits.

What does clearing mac address do? — FIFA Forums