

Security experts can also do this to give a computer a MAC address that does not authenticate to the network, then use that computer to test security. However, you can also change your MAC address yourself. If you replace a new device, you can call them for assistance. Their technique, this is always a process that many people are dissatisfied with. For example, some network providers such as cable companies often use MAC addresses when you register their services, if that MAC address changes, you will have to re-register via support. However, there are still many valid reasons for making MAC address changes. Hackers sometimes use this technique to hide their traces when entering the network. In practice, however, there are ways to fake MAC addresses, essentially making the adapter's address look like another address. Some people assume that the MAC address is hard attached to the network adapter, so we can't change it. Technitium MAC Address Changer allows you to easily change the network card's MAC address, allowing you to create a valid, random MAC address. However, there are ways to change these MAC addresses, the free Technitium MAC Address Changer utility can do that for you through a few clicks. In addition, the MAC address is also used for many other purposes As some networks use MAC addresses to allow devices to connect to the network, this is quite an effective way of network security.

Like fingerprints in people, MAC addresses help distinguish computers from each other.

Network administration - The network adapter of any computer has a unique MAC address.
