> > > > It is OUI + type + subTye. > > Ah, right, type/subtype. > > Still, this is problematic, because there's nothing that says that the vendor IE > must have OUI + type + subtype, the spec only says OUI + vendor specific > data. > > This may be right for the WFA/Microsoft OUI, but not necessary anything > else? > Right, I only considered the most common cases since I did not find a generic way to compare two vendor elements. Any suggestion? Thanks, Peng