Users Guide

View CAM-ACL Settings................................................................................................................................................224
View CAM Usage........................................................................................................................................................... 226
CAM Optimization..........................................................................................................................................................226
Troubleshoot CAM Proling............................................................................................................................................226
CAM Prole Mismatches..........................................................................................................................................226
QoS CAM Region Limitation.....................................................................................................................................226
12 Control Plane Policing (CoPP)................................................................................... 228
Congure Control Plane Policing.................................................................................................................................... 229
Conguring CoPP for Protocols............................................................................................................................... 230
Conguring CoPP for CPU Queues.......................................................................................................................... 231
CoPP for OSPFv3 Packets.......................................................................................................................................232
Conguring CoPP for OSPFv3.................................................................................................................................235
Displaying CoPP Conguration ................................................................................................................................236
13 Data Center Bridging (DCB)...................................................................................... 238
Ethernet Enhancements in Data Center Bridging...........................................................................................................238
Priority-Based Flow Control..................................................................................................................................... 239
Enhanced Transmission Selection.............................................................................................................................240
Data Center Bridging Exchange Protocol (DCBx)..................................................................................................... 241
Data Center Bridging in a Trac Flow....................................................................................................................... 241
Enabling Data Center Bridging........................................................................................................................................ 241
DCB Maps and its Attributes....................................................................................................................................242
Data Center Bridging: Default Conguration...................................................................................................................243
Conguring Priority-Based Flow Control........................................................................................................................ 243
Conguring Lossless Queues....................................................................................................................................244
Conguring PFC in a DCB Map......................................................................................................................................245
PFC Conguration Notes......................................................................................................................................... 245
PFC Prerequisites and Restrictions.......................................................................................................................... 246
Applying a DCB Map on a Port.......................................................................................................................................247
Conguring PFC without a DCB Map.............................................................................................................................247
Conguring Lossless QueuesExample:......................................................................................................................248
Priority-Based Flow Control Using Dynamic Buer Method........................................................................................... 249
Pause and Resume of Trac....................................................................................................................................249
Buer Sizes for Lossless or PFC Packets.................................................................................................................249
Behavior of Tagged Packets...........................................................................................................................................250
Conguration Example for DSCP and PFC Priorities......................................................................................................250
Using PFC to Manage Converged Ethernet Trac......................................................................................................... 251
Congure Enhanced Transmission Selection................................................................................................................... 251
ETS Prerequisites and Restrictions........................................................................................................................... 251
Creating an ETS Priority Group................................................................................................................................ 252
ETS Operation with DCBx........................................................................................................................................253
Conguring Bandwidth Allocation for DCBx CIN...................................................................................................... 253
Conguring ETS in a DCB Map................................................................................................................................ 254
Hierarchical Scheduling in ETS Output Policies.............................................................................................................. 255
Using ETS to Manage Converged Ethernet Trac.........................................................................................................256
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