What Is a MAC Address? How to Find and Look Up Yours
What Is a MAC Address? How to Find and Look Up Yours TL;DR — Key Takeaways A MAC address is a unique 48-bit hardware identifier assigned to every network interface card (NIC) — it’s how devices identify each other on a local network. MAC addresses operate at Layer 2 (data link) and look like A4:83:E7:2F:5B:10 … Read more