When a packet is sent across ethernet it will have the destination MAC address in the data packet. You are sending data packets from one MAC address to another MAC address. When we send a packet from one network device to another it is done using the It what makes the ethernet network function. MAC addresses operate at the lowest layer of the IP protocol. We can lookup the OUI on this website and it will tell us it is assigned to Netgear Inc in San Jose California. To decode the MAC address in the sample above (E8:FC:AF:B9:BE:A2) we split it in half which will give us the OUI and the network ID. The mac address is normally printed on a label attached to a device. Manufacturing and would not be changed by the user. This number is normally stored in permanent memory on the device during Other types of technologies but we are not going to cover them here. (This has nothing to do with the address of your Mac Computer)Ī MAC address also known as a media access control address is a unique 48 bit number identifier assigned to network interfaces.Įvery piece of hardware with a ethernet, bluetooth or wireless interface has this unique 48 bit number to identify it.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |