Deployment Guide

Table Of Contents
Storing Last and Bad PDUs.................................................................................................................................... 208
Capturing PDUs.........................................................................................................................................................208
PDU Counters.............................................................................................................................................................210
Sample Configurations................................................................................................................................................... 210
Chapter 9: Content Addressable Memory (CAM)........................................................................218
CAM Allocation.................................................................................................................................................................218
Test CAM Usage..............................................................................................................................................................219
View CAM-ACL Settings...............................................................................................................................................220
View CAM Usage............................................................................................................................................................. 221
Configuring CAM Threshold and Silence Period...................................................................................................... 221
Return to the Default CAM Configuration................................................................................................................222
CAM Optimization...........................................................................................................................................................223
Applications for CAM Profiling.....................................................................................................................................223
Unified Forwarding Table (UFT) Modes....................................................................................................................223
Configuring UFT Modes.......................................................................................................................................... 224
Chapter 10: Control Plane Policing (CoPP)................................................................................225
CoPP Implementation.................................................................................................................................................... 225
CoPP Example..................................................................................................................................................................227
Configure Control Plane Policing................................................................................................................................ 228
Configuring CoPP for Protocols............................................................................................................................228
Examples of Configuring CoPP for Protocols.................................................................................................... 229
Configuring CoPP for CPU Queues......................................................................................................................230
Examples of Configuring CoPP for CPU Queues...............................................................................................231
Displaying CoPP Configuration...............................................................................................................................231
Troubleshooting CoPP Operation............................................................................................................................... 234
Chapter 11: Data Center Bridging (DCB).................................................................................... 242
Enabling Data Center Bridging.....................................................................................................................................242
Ethernet Enhancements in Data Center Bridging...................................................................................................243
Priority-Based Flow Control................................................................................................................................... 243
Enhanced Transmission Selection.........................................................................................................................244
Data Center Bridging Exchange Protocol (DCBx)............................................................................................245
Data Center Bridging in a Traffic Flow................................................................................................................ 246
QoS dot1p Traffic Classification and Queue Assignment......................................................................................246
SNMP Support for PFC and Buffer Statistics Tracking........................................................................................247
DCB Maps and its Attributes....................................................................................................................................... 248
Applying a DCB Map on a Line Card..................................................................................................................... 251
Data Center Bridging: Default Configuration............................................................................................................251
Configuration Notes: PFC and ETS in a DCB Map.................................................................................................252
Configuring Priority-Based Flow Control.................................................................................................................. 254
Configuring Lossless Queues................................................................................................................................. 254
Configuring Enhanced Transmission Selection........................................................................................................255
Creating an ETS Priority Group.............................................................................................................................255
ETS Operation with DCBx...................................................................................................................................... 256
Configure a DCBx Operation........................................................................................................................................256
DCBx Operation.........................................................................................................................................................257
DCBx Port Roles........................................................................................................................................................257
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