Glossary

Chapter 11: Control Plane Policing (CoPP)................................................................................. 241
Configure Control Plane Policing................................................................................................................................ 242
Configuring CoPP for Protocols............................................................................................................................243
Configuring CoPP for CPU Queues......................................................................................................................244
CoPP for OSPFv3 Packets.....................................................................................................................................245
Configuring CoPP for OSPFv3.............................................................................................................................. 248
Displaying CoPP Configuration .............................................................................................................................249
Chapter 12: Data Center Bridging (DCB).................................................................................... 251
Ethernet Enhancements in Data Center Bridging....................................................................................................251
Priority-Based Flow Control................................................................................................................................... 252
Enhanced Transmission Selection.........................................................................................................................253
Data Center Bridging Exchange Protocol (DCBx)............................................................................................254
Data Center Bridging in a Traffic Flow................................................................................................................ 254
Enabling Data Center Bridging.................................................................................................................................... 255
DCB Maps and its Attributes................................................................................................................................. 255
Data Center Bridging: Default Configuration...........................................................................................................256
Configuring Priority-Based Flow Control.................................................................................................................. 256
Configuring Lossless Queues..................................................................................................................................257
Configuring PFC in a DCB Map...................................................................................................................................258
Applying a DCB Map on a Port....................................................................................................................................259
Configuring PFC without a DCB Map........................................................................................................................260
Priority-Based Flow Control Using Dynamic Buffer Method................................................................................ 261
Behavior of Tagged Packets........................................................................................................................................ 262
Configuration Example for DSCP and PFC Priorities.............................................................................................263
Using PFC to Manage Converged Ethernet Traffic...............................................................................................264
Configure Enhanced Transmission Selection........................................................................................................... 264
ETS Prerequisites and Restrictions...................................................................................................................... 264
Creating an ETS Priority Group.............................................................................................................................265
ETS Operation with DCBx...................................................................................................................................... 265
Configuring Bandwidth Allocation for DCBx CIN.............................................................................................. 266
Configuring ETS in a DCB Map..............................................................................................................................267
Hierarchical Scheduling in ETS Output Policies...................................................................................................... 268
Using ETS to Manage Converged Ethernet Traffic............................................................................................... 268
Applying DCB Policies in a Switch Stack.................................................................................................................. 268
Configure a DCBx Operation........................................................................................................................................269
DCBx Operation.........................................................................................................................................................269
DCBx Port Roles........................................................................................................................................................269
DCB Configuration Exchange..................................................................................................................................271
Configuration Source Election................................................................................................................................ 271
Propagation of DCB Information............................................................................................................................ 271
Auto-Detection and Manual Configuration of the DCBx Version..................................................................272
DCBx Example............................................................................................................................................................272
DCBx Prerequisites and Restrictions....................................................................................................................273
Configuring DCBx......................................................................................................................................................273
Verifying the DCB Configuration.................................................................................................................................276
QoS dot1p Traffic Classification and Queue Assignment......................................................................................285
Configuring the Dynamic Buffer Method..................................................................................................................286
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