Administrator Guide

Enabling BGP............................................................................................................................................................ 182
Enabling MBGP Congurations.............................................................................................................................. 212
BGP Regular Expression Optimization.........................................................................................................................213
Debugging BGP.............................................................................................................................................................. 213
Storing Last and Bad PDUs.....................................................................................................................................214
PDU Counters...........................................................................................................................................................215
Sample Congurations...................................................................................................................................................215
11 Conguration Cloning............................................................................................................................... 224
Cloning Conguration Output Status..........................................................................................................................224
12 Content Addressable Memory (CAM)....................................................................................................... 227
CAM Allocation...............................................................................................................................................................227
Test CAM Usage............................................................................................................................................................228
View CAM-ACL Settings.............................................................................................................................................. 228
CAM Optimization......................................................................................................................................................... 229
13 Control Plane Policing (CoPP)..................................................................................................................230
Congure Control Plane Policing.................................................................................................................................. 231
Conguring CoPP for Protocols............................................................................................................................ 232
Conguring CoPP for CPU Queues...................................................................................................................... 233
Show Commands.....................................................................................................................................................234
14 Data Center Bridging (DCB).....................................................................................................................236
Supported Modes..........................................................................................................................................................236
Ethernet Enhancements in Data Center Bridging..................................................................................................... 236
Priority-Based Flow Control..........................................................................................................................................237
Enhanced Transmission Selection................................................................................................................................238
Data Center Bridging Exchange Protocol (DCBx).....................................................................................................240
Creating a DCB Map..................................................................................................................................................... 240
Important Points to Remember............................................................................................................................. 240
Applying a DCB Map on Server-Facing Ethernet Ports...................................................................................... 241
Data Center Bridging: Default Conguration...............................................................................................................241
Data Center Bridging in a Trac Flow.........................................................................................................................242
Data Center Bridging: Auto-DCB-Enable Mode.........................................................................................................242
Conguring Priority-Based Flow Control.................................................................................................................... 244
How Priority-Based Flow Control is Implemented...............................................................................................246
Conguring Lossless Queues................................................................................................................................. 246
Conguring the PFC Buer in a Switch Stack.....................................................................................................247
Conguring Enhanced Transmission Selection...........................................................................................................248
How Enhanced Transmission Selection is Implemented..................................................................................... 248
ETS Operation with DCBx...................................................................................................................................... 249
Hierarchical Scheduling in ETS Output Policies......................................................................................................... 249
DCBx Operation.............................................................................................................................................................250
DCBx Operation.......................................................................................................................................................250
DCBx Port Roles......................................................................................................................................................250
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