Administrator Guide

Debugging BGP.............................................................................................................................................................. 214
Storing Last and Bad PDUs.....................................................................................................................................214
Capturing PDUs........................................................................................................................................................215
PDU Counters...........................................................................................................................................................216
Sample Congurations...................................................................................................................................................216
10 Bare Metal Provisioning (BMP)................................................................................................................ 225
Prerequisites...................................................................................................................................................................225
Restrictions.....................................................................................................................................................................225
Reconguring Jumpstart and Normal Modes............................................................................................................ 226
Jumpstart Mode.............................................................................................................................................................227
DHCP Server/Conguration...................................................................................................................................227
MAC-Based IP Assignment.................................................................................................................................... 228
DHCP Retry Mechanism.........................................................................................................................................229
File Server.......................................................................................................................................................................229
Domain Name Server.................................................................................................................................................... 230
Switch Boot and Set-up Behavior in Jumpstart Mode.............................................................................................230
11 Content Addressable Memory (CAM)....................................................................................................... 232
CAM Allocation...............................................................................................................................................................232
Re-Allocating CAM for Ingress ACLs and QoS.......................................................................................................... 233
Re-Allocating CAM for Egress ACLs........................................................................................................................... 234
Testing CAM Usage for QoS Policies..........................................................................................................................235
Displaying CAM-ACL Settings......................................................................................................................................235
Displaying CAM-ACL-Egress Settings.........................................................................................................................236
CAM Optimization......................................................................................................................................................... 236
Troubleshoot CAM Proling....................................................................................................................................236
12 Control Plane Policing (CoPP)..................................................................................................................237
Congure Control Plane Policing................................................................................................................................. 238
Conguring CoPP for Protocols.................................................................................................................................. 239
Conguring CoPP for CPU Queues............................................................................................................................. 241
Show Commands........................................................................................................................................................... 241
13 Data Center Bridging (DCB)..................................................................................................................... 243
Ethernet Enhancements in Data Center Bridging......................................................................................................243
Priority-Based Flow Control................................................................................................................................... 244
Enhanced Transmission Selection..........................................................................................................................245
Data Center Bridging Exchange Protocol (DCBx)...............................................................................................246
Data Center Bridging in a Trac Flow...................................................................................................................247
Enabling Data Center Bridging..................................................................................................................................... 247
DCB Maps and its Attributes..................................................................................................................................248
Data Center Bridging: Default Conguration..............................................................................................................249
Conguring Priority-Based Flow Control.................................................................................................................... 249
Conguring Lossless Queues................................................................................................................................. 250
Conguring PFC in a DCB Map....................................................................................................................................251
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