Dennis Gilmore dennis@ausil.us wrote:
mii-tool doesnt give you gigabit speeds it will work for 10/100 not 10/100/1000
Correct, because the Media Independent Interface (MII) PHY (physical chip) specification pre-dates GbE. It was designed for FE.
Ethtool works with the newer GigaBit Interface Converter (GBIC) PHY specification.