Reference Guide

Capturing PDUs.......................................................................................................................... 208
PDU Counters.............................................................................................................................209
Sample Configurations..................................................................................................................... 210
9 Content Addressable Memory (CAM).............................................................. 217
CAM Allocation..................................................................................................................................217
Test CAM Usage................................................................................................................................ 219
View CAM Profiles.............................................................................................................................220
View CAM-ACL Settings................................................................................................................... 220
View CAM Usage...............................................................................................................................222
CAM Optimization............................................................................................................................ 223
Troubleshoot CAM Profiling.............................................................................................................223
CAM Profile Mismatches.............................................................................................................223
QoS CAM Region Limitation.......................................................................................................223
10 Control Plane Policing (CoPP)........................................................................ 225
Configure Control Plane Policing.................................................................................................... 226
Configuring CoPP for Protocols.................................................................................................227
Configuring CoPP for CPU Queues...........................................................................................229
Show Commands....................................................................................................................... 230
11 Data Center Bridging (DCB)............................................................................. 233
Ethernet Enhancements in Data Center Bridging........................................................................... 233
Priority-Based Flow Control.......................................................................................................234
Enhanced Transmission Selection............................................................................................. 236
Data Center Bridging Exchange Protocol (DCBx)..................................................................... 238
Data Center Bridging in a Traffic Flow.......................................................................................238
Enabling Data Center Bridging.........................................................................................................239
QoS dot1p Traffic Classification and Queue Assignment...............................................................239
Configuring Priority-Based Flow Control........................................................................................240
Configuring Lossless Queues.....................................................................................................243
Configuring the PFC Buffer in a Switch Stack........................................................................... 244
Configure Enhanced Transmission Selection..................................................................................245
ETS Prerequisites and Restrictions............................................................................................. 245
Creating a QoS DCB Output Policy........................................................................................... 246
Creating an ETS Priority Group.................................................................................................. 248
Applying an ETS Output Policy for a Priority Group to an Interface........................................ 249
ETS Operation with DCBx...........................................................................................................250
Configuring Bandwidth Allocation for DCBx CIN......................................................................251
Applying DCB Policies in a Switch Stack.......................................................................................... 251
Applying DCB Policies with an ETS Configuration.......................................................................... 252
Configure a DCBx Operation........................................................................................................... 252