Users Guide

Version Description
9.3(0.0) Introduced on the S6000 platform.
Usage Information
The following table describes the output elds displayed for the show running-config dcb-buffer-
threshold command:
Field Description
Field Description
Prole name Name of the DCB buer threshold prole
Priority The priority of the queue for which the buer space settings apply
buer-size Ingress buer size
pause-threshold-
value
Buer limit at which the port sends the pause to peer in KB.
resume-threshold-
value
Buer oset limit at which the port resumes the peer in KB.
Example
Dell(conf)#do show running-config dcb-buffer-threshold
!
dcb-buffer-threshold BUF1
priority 0 buffer-size 200 pause-threshold 40
priority 3 buffer-size 200 pause-threshold 40
priority 4 buffer-size 200 pause-threshold 40
priority 6 buffer-size 200 pause-threshold 40
priority 7 buffer-size 200 pause-threshold 40
!
dcb-buffer-threshold p
priority 0 buffer-size 68 pause-threshold 30 resume-offset 10 shared-threshold-weight 10
priority 3 buffer-size 54 pause-threshold 18 resume-offset 9 shared-threshold-weight 11
!
dcb-buffer-threshold pfc
priority 4 buffer-size 34 pause-threshold 10 resume-offset 9 shared-threshold-weight 9
!
On interface on which PFC is enabled:
Dell(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
---------------------------------------------------------------------------------------------
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 - - - -
Dell(conf)#
On interface in which PFC is not enabled:
Dell#show interface tengigabitethernet 1/20/1 pfc buffer-threshold
The following table describes the output elds 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 buer threshold is congured
buer-size Ingress buer size
pause-threshold-
value
Buer limit at which the port sends the pause to peer in KB.
resume-threshold-
value
Buer oset limit at which the port resumes the peer in KB.
shared threshold
weight
Weightage of the priorities on the shared buer size in the system.
448 Data Center Bridging (DCB)