So changing the MAC address to old network adapter is the quickest fix instead of telling your ISP to register your new MAC address which may take lot of time.Ģ)If you want to access a network, which limits access based on MAC address, from another machine then you can change MAC address to the one for which you have access. So in case your network card goes boom, the new card you replace it with will have different MAC address and so the Internet wont work. There are many reasons to change one’s Mac address some are listed below.ġ)Your ISP uses MAC address to identify or authenticate your Internet connection. You may need to provide your MAC address to a router in order to successfully connect to a network. The address is composed of up to 6 pairs of characters, separated by colons. A MAC (Media Access Control) address is a number that identifies the network adaptor(s) installed on your computer.Change MAC address.
