Owners Manual

Table Of Contents
Storing Last and Bad PDUs.....................................................................................................................................210
Capturing PDUs..........................................................................................................................................................210
PDU Counters.............................................................................................................................................................212
Sample Configurations....................................................................................................................................................212
Chapter 9: Content Addressable Memory (CAM)....................................................................... 220
CAM Allocation................................................................................................................................................................ 220
Test CAM Usage..............................................................................................................................................................221
View CAM-ACL Settings...............................................................................................................................................222
View CAM Usage............................................................................................................................................................ 223
Configuring CAM Threshold and Silence Period..................................................................................................... 223
Return to the Default CAM Configuration................................................................................................................224
CAM Optimization.......................................................................................................................................................... 225
Applications for CAM Profiling.................................................................................................................................... 225
Unified Forwarding Table (UFT) Modes....................................................................................................................225
Configuring UFT Modes.......................................................................................................................................... 226
Chapter 10: Control Plane Policing (CoPP)................................................................................ 227
Z9500 CoPP Implementation....................................................................................................................................... 227
CoPP Example................................................................................................................................................................. 229
Configure Control Plane Policing................................................................................................................................ 230
Configuring CoPP for Protocols............................................................................................................................230
Examples of Configuring CoPP for Protocols.....................................................................................................231
Configuring CoPP for CPU Queues......................................................................................................................232
Examples of Configuring CoPP for CPU Queues.............................................................................................. 233
Displaying CoPP Configuration.............................................................................................................................. 233
Troubleshooting CoPP Operation............................................................................................................................... 236
Chapter 11: Data Center Bridging (DCB).................................................................................... 244
Enabling Data Center Bridging.....................................................................................................................................244
Ethernet Enhancements in Data Center Bridging...................................................................................................245
Priority-Based Flow Control................................................................................................................................... 245
Enhanced Transmission Selection.........................................................................................................................246
Data Center Bridging Exchange Protocol (DCBx)............................................................................................ 247
Data Center Bridging in a Traffic Flow................................................................................................................ 248
QoS dot1p Traffic Classification and Queue Assignment......................................................................................248
SNMP Support for PFC and Buffer Statistics Tracking........................................................................................249
DCB Maps and its Attributes....................................................................................................................................... 250
Applying a DCB Map on a Line Card.................................................................................................................... 253
Data Center Bridging: Default Configuration........................................................................................................... 253
Configuration Notes: PFC and ETS in a DCB Map.................................................................................................254
Configuring Priority-Based Flow Control.................................................................................................................. 256
Configuring Lossless Queues................................................................................................................................. 256
Configuring Enhanced Transmission Selection........................................................................................................257
Creating an ETS Priority Group............................................................................................................................. 257
ETS Operation with DCBx...................................................................................................................................... 258
Configure a DCBx Operation........................................................................................................................................258
DCBx Operation.........................................................................................................................................................259
DCBx Port Roles....................................................................................................................................................... 259
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