Service Manual
7 No - - - -
- Denotes dynamic buffering is enabled in respective queues
On interface in which PFC is not enabled:
Dell#show interface tengigabitethernet 1/20 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 buer threshold is congured
buer-size Ingress buer size
pause-threshold-
value
Buer limit at which the port sends the pause to peer in KB.
resume-threshold-
value
Buer oset limit at which the port resumes the peer in KB.
shared threshold
weight
Weightage of the priorities on the shared buer size in the system.
service-class buer shared-threshold-weight
Create a service class and associate the threshold weight of the shared buer with each of the queues per port in the egress direction.
Syntax
[No] Service-class buffer shared-threshold-weight {[queue0 number] || [queue1
number] || [queue2 number] || [queue3 number] || [queue4 number] || [queue5
number] || [queue6 number] || [queue7 number]}
Parameters
buer Dene the shared buer settings
shared-threshold-
weight
Specify the weight of a queue for the shared buer space
queue 0 to queue 7 To apply the shared-threshold weight, specify the queue number
number Enter a weight for the queue on the shared buer as a number in the range of 1 to 11.
Default The default threshold weight on the shared buer for each queue is 9. Therefore, each queue can consume up to
66.67 percent of available shared buer by default.
Command Modes INTERFACE mode
Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Version Description
9.8(1.0) Introduced on the Z9100-ON.
9.9(0.0) Introduced on the Z9500, S4810, S4820T, S5000, and S4048–ON.
9.7(0.0) Introduced on the S6000-ON.
9.3(0.0) Introduced on the S6000.
Usage Information
You can congure all the data queues. You can congure queues 0-7.
514 Data Center Bridging (DCB)