Advanced > Quality of Service Setup Choose Add or Remove to configure network traffic classes.   MARK TRAFFIC CLASSIFICATION RULES       SET-1 SET-2   Class Name Priority IP Precedence IP Type of Service WAN 802.1P Lan Port Protocol Source Addr./Mask Source Port Dest. Addr./Mask Dest. Port 802.1P Remove Differentiated Service Configuration   MARK TRAFFIC CLASSIFICATION RULES   Class Name Priority DSCP Mark Lan Port Protocol Source Addr./Mask Source Port Dest. Addr./Mask Dest. Port Source MAC Addr./Mask Destination MAC Addr./Mask 802.1P Enable/Disable Remove