Device>Configure>PIB>Domain
This table maps DSCP to marked-down DSCP, IP precedence and CoS.
DSCP (qosMarkedDscp)
This table field provides the DSCP to use instead of the qosDscp when the packet is out of profile.
L2 CoS (qosL2Cos)
This table field provides the L2 Cos value to use when mapping this DSCP to layer 2 Cos.