Reference Guide

Table 11. Displaying DCB Configurations (continued)
Command Output
show dcb [linecard {all | unit-number}] [sfm
{all | unit-number}]
Displays the data center bridging status, number of PFC-
enabled ports, and number of PFC-enabled queues. You can
optionally specify the linecard or SFM number. The range for
line card is from 0 to 3 and for SFM 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 linecard linecard-number port-set port—
set-number backplane all pfc details
Displays the PFC configuration applied to ingress traffic,
including priorities and link delay.
show sfm unit-number backplane all pfc
buffer-threshold
Displays the SFM configuration applied to ingress traffic on
stack-links, including priorities and link delay.
show linecard linecard-number port-set port—
set-number backplane all ets details
Displays the ETS configuration applied to ingress traffic,
including priorities and link delay.
The following example shows the show dot1p-queue mapping command.
Dell(conf)# show 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#sh dcb linecard 2 port-set 0
DCB Status: Enabled, PFC Queue Count: 2
linecard Total Buffer PFC Total Buffer PFC Shared Buffer PFC Available Buffer
PP (KB) (KB) (KB) (KB)
----------------------------------------------------------------------------------
2 0 11210 7488 2496 4992
The following example shows the show qos priority-groups command.
Dell#show qos priority-groups
priority-group ipc
priority-list 4
set-pgid 2
The following example shows the output of the show qos dcb-map test command.
Dell#show qos dcb-map test
-----------------------
Data Center Bridging (DCB)
225