Dell S4048-ON, Configuration Manual

Page: 267 / 1039

Verifying the DCB Configuration
To display DCB configurations, use the following
show
commands.
Table 21. Displaying DCB Configurations
Command Output
show qos dot1p-queue mapping Displays the current 802.1p priority-queue mapping.
show dcb [stack-unit unit-number ] Displays the data center bridging status, number of PFC-enabled
ports, and number of PFC-enabled queues. On the master
switch in a stack, you can specify a stack-unit number. The
range is from 0 to 5.
show qos priority-groups Displays the ETS priority groups configured on the switch,
including the 802.1p priority classes and ID of each group.
show interface port-type slot/port pfc
{summary | detail}
Displays the PFC configuration applied to ingress traffic on an
interface, including priorities and link delay.
To clear PFC TLV counters, use the
clear pfc counters
interface port-type slot/port
command.
show interface port-type slot/port pfc
statistics
Displays counters for the PFC frames received and transmitted
(by dot1p priority class) on an interface.
show interface port-type slot/port ets
{summary | detail}
Displays the ETS configuration applied to egress traffic on an
interface, including priority groups with priorities and bandwidth
allocation.
To clear ETS TLV counters, enter the
clear ets counters
interface port-type slot/port command.
show interface port-type slot/port DCBx
detail
Plays the DCBx configuration on an interface.
show stack-unit { 0-11 | all} stack ports all
pfc details
Displays the PFC configuration applied to ingress traffic,
including priorities and link delay.
show stack-unit { 0-11 | all} stack ports all
ets details
Displays the ETS configuration applied to ingress traffic on
stack-links, including priorities and link delay.
Examples of the show Commands
The following example shows the
show dot1p-queue mapping
command.
Dell(conf)# show qos dot1p-queue-mapping
Dot1p Priority: 0 1 2 3 4 5 6 7
Queue : 0 0 0 1 2 3 3 3
The following example shows the
show dcb
command.
Dell# show dcb
stack-unit 2 port-set 0
DCB Status : Enabled
PFC Port Count : 56 (current), 56 (configured)
PFC Queue Count : 2 (current), 2 (configured)
The following example shows the show qos priority-groups command.
Dell#show qos priority-groups
priority-group ipc
priority-list 4
set-pgid 2
Data Center Bridging (DCB)
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