Buffalo BS-GS2016 - IPv4;MAC Policy

QoS Mapping
Configure port-based priority for DSCP, CoS, and IP precedence.
Port Priority Configure the priority of each port.
DSCP Mapping Configure the DSCP priority value from 0-63.
CoS Mapping Configure the CoS priority value from 0-7.
IP Precedence Mapping Configure the IP precedence priority value from 0-7.
Priority Configure the priority from 0-7.
Note: DSCP mapping, CoS mapping, and IP precedence mapping is displayed when each type is selected.
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Chapter 2 Settings