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 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.
service-class buer shared-threshold-weight
Create a service class and associate the threshold weight of the shared buer 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
buer Dene the shared buer settings
shared-threshold-
weight
Specify the weight of a queue for the shared buer 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 buer as a number in the range of 1 to 11.
Default The default threshold weight on the shared buer for each queue is 9. Therefore, each queue can consume up to
66.67 percent of available shared buer by default.
Command Modes INTERFACE mode
Command History
This guide is platform-specic. 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 congure all the data queues. You can congure queues 0-7.
514 Data Center Bridging (DCB)