Dell PowerEdge FX2/FX2s - Manual (Page 46)

Verifying the DCB Configuration
To display DCB configurations, use the following show commands.
Table 3. Displaying DCB Configurations
Command Output
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 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 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 {stack-unit unit-number |
tengigabitethernet slot/port} command.
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 stack-unit unit-number
command.
Example of the show dcb Command
Dell(conf)#show dcb stack-unit 0 port-set 0
DCB Status: Enabled, PFC Queue Count: 4
stack-unit Total Buffer PFC Total Buffer PFC Shared Buffer PFC Available Buffer
PP (KB) (KB) (KB) (KB)
--------------------------------------------------------------------------------
--
0 0 3822 1912 832 450
Dell(conf)#
Example of the show interface pfc statistics Command
Dell#show interfaces tengigabitethernet 0/3 pfc statistics
Interface TenGigabitEthernet 0/3
Priority Rx XOFF Frames Rx Total Frames Tx Total Frames
-------------------------------------------------------
0 0 0 0
1 0 0 0
2 0 0 0
3 0 0 0
4 0 0 0
5 0 0 0
46 Data Center Bridging (DCB)