Users Guide
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Te 1/1/1 Q0 NO - - - - -
Te 1/1/1 Q1 NO - - - - -
Te 1/1/1 Q2 NO - - - - -
Te 1/1/1 Q3 YES 9 9 36 9 11
Te 1/1/1 Q4 NO - - - - -
Te 1/1/1 Q5 NO - - - - -
Te 1/1/1 Q6 NO - - - - -
Te 1/1/1 Q7 NO - - - - -
On interfaces in which PFC is not enabled.
DellEMC#show interfaces te 1/1/2 pfc buffer-threshold
Interface TenGigabitEthernet 1/1/2
Interface Queue# Lossless Buffer-size Pause-threshold Peak-headroom Resume-offset Shared Threshold
(KB) (KB) (KB) (KB) Weight
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Te 1/1/2 Q0 NO - - - - -
Te 1/1/2 Q1 NO - - - - -
Te 1/1/2 Q2 NO - - - - -
Te 1/1/2 Q3 NO - - - - -
Te 1/1/2 Q4 NO - - - - -
Te 1/1/2 Q5 NO - - - - -
Te 1/1/2 Q6 NO - - - - -
Te 1/1/2 Q7 NO - - - - -
DellEMC#
On interface on which PFC is enabled:
DellEMC(conf)#do show interfaces tengigabitethernet 1/3/2 pfc buffer-threshold
Interface TenGigabitEthernet 1/3/2
Interface Queue# Lossless Buffer-size Pause-threshold Resume-offset Shared Threshold
(KB) (KB) (KB) Weight
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Te 1/3/2 Q0 NO - - - -
Te 1/3/2 Q1 NO - - - -
Te 1/3/2 Q2 NO - - - -
Te 1/3/2 Q3 YES 200 40 9 8
Te 1/3/2 Q4 YES 200 40 9 8
Te 1/3/2 Q5 NO - - - -
Te 1/3/2 Q6 NO - - - -
Te 1/3/2 Q7 NO - - - -
DellEMC(conf)#
On interface in which PFC is not enabled:
DellEMC#show interface tengigabitethernet 1/20/1 pfc buffer-threshold
The following table describes the output fields displayed for the show interface pfc buffer-
threshold command:
Field
Description
queue Number of the queue
lossless Whether the queue is a lossy or lossless queue for which buffer threshold is
configured
buffer-size Ingress buffer size
pause-threshold-
value
Buffer limit at which the port sends the pause to peer in KB.
resume-
threshold-value
Buffer offset limit at which the port resumes the peer in KB.
shared threshold
weight
Weightage of the priorities on the shared buffer size in the system.
dcb {ets | pfc} enable
Enable priority flow control or enhanced transmission selection on interface.
Syntax
dcb {ets | pfc} enable
● To disable ETS on interface, use “no dcb ets enable” command.
● To disable PFC on interface, use “no dcb pfc enable” command.
Defaults Enable
Command Modes INTERFACE
500 Data Center Bridging (DCB)