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Question Which classification methods are supported for ingress queuing on an Enhanced Queuing Dense Port Concentrator (EQ-DPC) on MX Series routers? Answer Support for ingress queuing on EQ-DPC includes the following methods, as defined in Institute of Electrical and Electronics Engineers (IEEE) 802.1p: IP Differentiated Services code point (DSCP) precedence for IPv4 interfaces MPLS EXP for MPLS interfaces Tagged VPLS, bridge, and circuit cross-connect (CCC) interfaces There is no support for ingress queuing for untagged VPLS and CCC interfaces. DSCP is not supported as a classification option for ingress queuing on VPLS interfaces