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)