Multiprotocol Label Switching (MPLS) is a networking process that replaces complete network addresses with shortest path labels for directing data packets to network nodes.

This document describes the support for Interface Policing counters on subinterfaces where interface policing

The document describes the support for dedicated and group ingress policing on subinterfaces without using QoS

Two rate three color marker (TrTCM) meters an incoming packet stream and marks the packets based on two rates, PIR