MAC address generator
Locally-administered addresses (the default) are safe to use in labs/VMs — they won't collide with real hardware vendor ranges.
What is MAC address generator?
Virtual machines, test environments, and network simulations often need MAC addresses that won't collide with real hardware — "locally-administered" addresses are specifically reserved for exactly this purpose.
How to use it
Choose how many addresses to generate, locally-administered (recommended, safe for labs) or fully random, and a separator style.
Example
02:1a:4f:8c:3d:9e (locally-administered — safe to use in a VM or test lab)