Reference Guide

Table Of Contents
DCBX Commands.............................................................................................................................559
advertise dcbx-app-tlv................................................................................................................559
advertise dcbx-appln-tlv............................................................................................................ 560
advertise dcbx-tlv........................................................................................................................561
dcbx port-role.............................................................................................................................562
dcbx version................................................................................................................................ 563
debug dcbx................................................................................................................................. 564
fcoe priority-bits......................................................................................................................... 565
iscsi priority-bits..........................................................................................................................566
show interface dcbx detail......................................................................................................... 566
Configuring DCB Maps and its Attributes........................................................................................569
Data Center Bridging: Default Configuration.................................................................................. 573
dcb-map............................................................................................................................................574
priority-pgid...................................................................................................................................... 574
pfc mode on......................................................................................................................................576
priority-group bandwidth pfc...........................................................................................................576
dcb-map stack-unit all stack-ports all.............................................................................................578
show qos dcb-map...........................................................................................................................578
Applying a DCB Map in a Switch Stack ........................................................................................... 579
dcb pfc-shared-buffer-size............................................................................................................. 580
dcb-buffer-threshold .......................................................................................................................581
priority................................................................................................................................................581
qos-policy-buffer............................................................................................................................. 582
dcb-policy buffer-threshold (Interface Configuration).................................................................. 584
dcb-policy dcb-buffer-threshold (Global Configuration).............................................................. 585
show qos dcb-buffer-threshold...................................................................................................... 586
show hardware stack-unit buffer-stats-snapshot (With Polling and History)................................587
dcb pfc-total-buffer-size................................................................................................................. 593
show running-config dcb-buffer-threshold................................................................................... 594
dcb pfc-queues................................................................................................................................ 596
14 Debugging and Diagnostics............................................................................ 597
Offline Diagnostic Commands.........................................................................................................597
diag stack-unit.............................................................................................................................597
offline stack-unit.........................................................................................................................599
online stack-unit.........................................................................................................................600
Buffer Tuning Commands................................................................................................................ 601
buffer-profile (Configuration).....................................................................................................601
Hardware Commands...................................................................................................................... 602
clear hardware stack-unit.......................................................................................................... 602
clear hardware system-flow.......................................................................................................603
hardware watchdog................................................................................................................... 604