Intro to Single / Two Rate Three Color Marker (srTCM / trTCM)

The objective of this document is to provider entry point for people to understand srTCM and trTCM (single / two rate Tree Color Marker).

This document will explain algorithm described in below RFCs, and compare two different algorithm used for trTCM.
RFC 2697 - A Single Rate Three Color Marker
RFC 2698 - A Two Rate Three Color Marker
RFC 4115 - A Differentiated Service Two-Rate, Three-Color Marker with Efficient Handling of in-Profile Traffic

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