Rotate MAC Addresses

Randomise MAC addresses with well-known NIC vendor prefixes on a specified interval, with a bit of variation added. Likely requires superuser privileges. Supports Unix-like OSes like macOS, Linux, and the BSDs. Requires a Java 23 runtime.

Run with java RotateMACAddresses.java. Pass the --help flag to see the available commands:

$ java RotateMACAddresses.java --help

java RotateMACAddresses.java

               --help    View this help section
        --device-name    The network device name whose MAC addresses to rotate, e.g. `eth0`
                         Default: eth0
         --cycle-secs    The average seconds between each cycle, with variation added
                         Default: 1800
            --dry-run    Whether to dry-run the MAC address-setting commands
                         Default: false

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