Layer 2
MAC / OUI
Normalise a MAC to every common notation, read its flag bits, and resolve the vendor against the full IEEE registry (MA-L, MA-M and MA-S).
Formats
Colon (Unix / IEEE)
f8:a5:c5:12:34:56
Hyphen (Windows)
f8-a5-c5-12-34-56
Dot (Cisco)
f8a5.c512.3456
Bare
f8a5c5123456
Analysis
- OUI (vendor prefix)
- f8:a5:c5
- Vendor
- Loading IEEE registry…
- NIC (device) portion
- 12:34:56
- Cast
- Unicast
- Administration
- Universally administered (UAA)