Administrator Guide

Storing Last and Bad PDUs.....................................................................................................................................210
Capturing PDUs...........................................................................................................................................................211
PDU Counters.............................................................................................................................................................212
Sample Configurations....................................................................................................................................................212
Chapter 9: Content Addressable Memory (CAM)........................................................................221
CAM Allocation.................................................................................................................................................................221
Test CAM Usage............................................................................................................................................................. 222
View CAM-ACL Settings...............................................................................................................................................223
View CAM Usage............................................................................................................................................................ 224
Configuring CAM Threshold and Silence Period..................................................................................................... 224
Return to the Default CAM Configuration................................................................................................................225
CAM Optimization...........................................................................................................................................................226
Applications for CAM Profiling.....................................................................................................................................226
Unified Forwarding Table (UFT) Modes....................................................................................................................226
Configuring UFT Modes...........................................................................................................................................227
Chapter 10: Control Plane Policing (CoPP)................................................................................ 228
Z9500 CoPP Implementation.......................................................................................................................................228
CoPP Example................................................................................................................................................................. 230
Configure Control Plane Policing................................................................................................................................. 231
Configuring CoPP for Protocols.............................................................................................................................231
Examples of Configuring CoPP for Protocols.................................................................................................... 232
Configuring CoPP for CPU Queues......................................................................................................................233
Examples of Configuring CoPP for CPU Queues.............................................................................................. 234
Displaying CoPP Configuration.............................................................................................................................. 234
Troubleshooting CoPP Operation............................................................................................................................... 237
Chapter 11: Data Center Bridging (DCB).................................................................................... 245
Enabling Data Center Bridging.....................................................................................................................................245
Ethernet Enhancements in Data Center Bridging...................................................................................................246
Priority-Based Flow Control................................................................................................................................... 246
Enhanced Transmission Selection......................................................................................................................... 247
Data Center Bridging Exchange Protocol (DCBx)............................................................................................ 248
Data Center Bridging in a Traffic Flow................................................................................................................ 249
QoS dot1p Traffic Classification and Queue Assignment......................................................................................249
SNMP Support for PFC and Buffer Statistics Tracking....................................................................................... 250
DCB Maps and its Attributes........................................................................................................................................ 251
Applying a DCB Map on a Line Card.....................................................................................................................254
Data Center Bridging: Default Configuration........................................................................................................... 254
Configuration Notes: PFC and ETS in a DCB Map.................................................................................................255
Configuring Priority-Based Flow Control.................................................................................................................. 257
Configuring Lossless Queues..................................................................................................................................257
Configuring Enhanced Transmission Selection........................................................................................................258
Creating an ETS Priority Group.............................................................................................................................258
ETS Operation with DCBx...................................................................................................................................... 259
Configure a DCBx Operation........................................................................................................................................259
DCBx Operation.........................................................................................................................................................260
DCBx Port Roles........................................................................................................................................................260
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