both ethernet and token ring interfaces?
> > The current answer for Ethernet is ifMauType. Using ifSpeed, as one > response suggested, has been used by some vendors (a survey I did a > few months ago showed about half of the responders doubled ifSpeed for > full-duplex, though most agreed that this is a kludge). The consensus > of the hubmib WG was that this should be disallowed. The hubmib WG is > currently debating whether ifMauType is adequate, or if we need to add > an object for duplex mode to either the Ethernet MIB or IF-MIB.