Help!!!Explain it and Thank you

jameswu

<p>Traffic Policing and shaping -- MEF policing&nbsp; (CIR, CBS, EIR, EBS) <br/>Colour blind traffic metering, policing and marking<br/>Colour aware traffic metering, policing and marking<br/>Single Rate Token Bucket with CIR<br/>Dual Rate Token Bucket with EIR and CIR<br/>p bits marking from TOS<br/>IP Version 4 Diff-Service Code Point (DSCP/TOS)<br/>Bridge Packet Marking for Drop Precedence - standard scheduling algorithm : 8P0D, 5P3D, 6P2D, 7P1D:<br/>ES boards - Increase the number of available traffic classes up to 8 in ES board<br/>&nbsp; Support of standard Priority code point (PCP) tables : <br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1- 5P3D, 6P2D, 7P1D, 8P0D for ES16 with 8 egress traffic queues : <br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Strict priority scheduling for (Q1, Q2) and <br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; WDRR scheduling WC (contention) Weighted Deficit Round Robin for&nbsp; Q3&nbsp; to Q8<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PCP table can be define globally and per Provider Network port</p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2- 5P3D and 8P0D in ES1 and ES4<br/>&nbsp;&nbsp;&nbsp;&nbsp; Strict priority scheduling for (Q1, Q2) and WDRR scheduling WC (contention) for Q3 and&nbsp; Q4</p><p>The MEF has defined three Bandwidth Profile service attributes (param : CIR, CBS, EIR, EBS). A Bandwidth Profile is a limit on the rate at which Ethernet frames traverse the UNI:<br/>1. Bandwidth Profile per UNI<br/>2. Bandwidth Profile per EVC<br/>3. Bandwidth Profile per CoS Identifier</p>