On (2014-02-13 18:15 +0200), Saku Ytti wrote: > As PREC is 3 bits, which is only thing you have in 802.1p and MPLS TC, it's > very commonly used. > Both PREC and DSCP are common, nothing else is in practical terms ever used. > And PREC+DSCP have same meaning for the left most 5 bits. excuse the typo, I hope it was obvious s/left most 5 bits/left most 3 bits/ -- ++ytti