Users Guide

show fc switch Command Example ......................................................................................................................321
29 Upgrade Procedures................................................................................................................................ 323
Get Help with Upgrades............................................................................................................................................... 323
30 Debugging and Diagnostics......................................................................................................................324
Supported Modes.......................................................................................................................................................... 324
Debugging Aggregator Operation................................................................................................................................324
All interfaces on the Aggregator are operationally down.................................................................................... 324
Broadcast, unknown multicast, and DLF packets switched at a very low rate............................................... 325
Flooded packets on all VLANs are received on a server.....................................................................................326
Software show Commands.......................................................................................................................................... 326
Oine Diagnostics.........................................................................................................................................................328
Important Points to Remember..............................................................................................................................328
Running Oine Diagnostics....................................................................................................................................328
Trace Logs...................................................................................................................................................................... 329
Auto Save on Crash or Rollover.............................................................................................................................329
Using the Show Hardware Commands.......................................................................................................................329
Environmental Monitoring............................................................................................................................................. 331
Recognize an Over-Temperature Condition..........................................................................................................332
Troubleshoot an Over-Temperature Condition..................................................................................................... 332
Recognize an Under-Voltage Condition................................................................................................................ 333
Troubleshoot an Under-Voltage Condition............................................................................................................333
Buer Tuning.................................................................................................................................................................. 334
Deciding to Tune Buers........................................................................................................................................ 335
Sample Buer Prole Conguration......................................................................................................................338
Troubleshooting Packet Loss........................................................................................................................................338
Displaying Drop Counters........................................................................................................................................339
Dataplane Statistics.................................................................................................................................................340
Displaying Stack Port Statistics.............................................................................................................................. 341
Enabling Buer Statistics Tracking .............................................................................................................................342
Restoring the Factory Default Settings...................................................................................................................... 344
Important Points to Remember..............................................................................................................................344
31 Standards Compliance..............................................................................................................................345
IEEE Compliance............................................................................................................................................................345
RFC and I-D Compliance.............................................................................................................................................. 345
General Internet Protocols......................................................................................................................................346
General IPv4 Protocols............................................................................................................................................346
Network Management............................................................................................................................................ 347
MIB Location.................................................................................................................................................................. 349
Contents
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