Access macro updating addreses
A better way to quickly workaround this problem is to change the MAC address on the new device so that it matches the address of the original device.
While an actual physical MAC address cannot be changed in hardware, the address can be emulated in software. Many broadband routers today support MAC address cloning as an advanced configuration option.
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The ISP more commonly issues each customer dynamic IP address that may change each time the customer connects to the Internet.
However, this approach is an inefficient use of IP addresses that are currently in short supply.
The MAC addresses of these virtual network adapters are the same length and format as true hardware addresses.
The specific command used in Unix to find a MAC address varies depending on the version of the operating system.
In Linux and in some forms of Unix, the command MAC addresses were designed to be fixed numbers that cannot be changed.
However, there are several valid reasons to want to change your MAC address Most Internet subscriptions allow the customer only a single IP address.
The emulated MAC address appears to the service provider identical to the original hardware address.