Service Manual

(KB) KB) KB) weight
-----------------------------------------------------------------
0 No - - - -
1 No - - - -
2 Yes - 20 - 9
3 Yes 52 25 15 0
4 Yes - 45 25 5
5 No - - - -
6 No - - - -
7 No - - - -
- Denotes dynamic buffering is enabled in respective queues
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.
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
Data Center Bridging (DCB)
471