Reference Guide

9 Converged data center services................................................................................................................. 510
Priority ow control........................................................................................................................................................510
PFC conguration notes...........................................................................................................................................511
Congure PFC.......................................................................................................................................................... 512
PFC commands........................................................................................................................................................ 515
Enhanced transmission selection..................................................................................................................................519
ETS conguration notes......................................................................................................................................... 520
Congure ETS..........................................................................................................................................................520
ETS commands........................................................................................................................................................523
Data center bridging eXchange .................................................................................................................................. 523
DCBX conguration notes...................................................................................................................................... 524
Congure DCBX ......................................................................................................................................................524
DCBX commands.....................................................................................................................................................527
Internet small computer system interface...................................................................................................................531
iSCSI conguration notes....................................................................................................................................... 532
Congure iSCSI optimization................................................................................................................................. 532
iSCSI commands......................................................................................................................................................534
Converged network DCB example.............................................................................................................................. 538
10 sFlow....................................................................................................................................................... 546
Enable sFlow.................................................................................................................................................................. 546
Max-header size conguration.....................................................................................................................................547
Collector conguration..................................................................................................................................................548
Polling-interval conguration........................................................................................................................................548
Sample-rate conguration............................................................................................................................................ 549
View sFlow information.................................................................................................................................................549
sFlow commands...........................................................................................................................................................550
sow collector..........................................................................................................................................................550
sow enable.............................................................................................................................................................. 551
sow max-header-size.............................................................................................................................................551
sow polling-interval................................................................................................................................................ 551
sow sample-rate.................................................................................................................................................... 552
show sow............................................................................................................................................................... 552
11 Troubleshoot OS10....................................................................................................................................554
Diagnostic tools..............................................................................................................................................................554
Boot partition and image........................................................................................................................................ 555
Monitor processes...................................................................................................................................................555
LED settings.............................................................................................................................................................556
Packet analysis.........................................................................................................................................................556
Port adapters and modules.....................................................................................................................................557
Test network connectivity...................................................................................................................................... 557
View diagnostics......................................................................................................................................................559
Diagnostic commands.............................................................................................................................................560
Password recovery......................................................................................................................................................... 571
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