Service Manual

Field Description
resume-
threshold-value
Buffer offset limit at which the port resumes the peer in KB.
Example
Dell# show running—config dcb-buffer-threshold
!
dcb-buffer-threshold test1
pfc priority 0 buffer-size 40
pfc priority 3 buffer-size 50
!
dcb-buffer-threshold test2
pfc priority 0 buffer-size 80 pause-threshold 50
!
dcb-buffer-threshold test3
pfc priority 0 buffer-size 80 pause-threshold 60 resume-threshold
30
On interface on which PFC is enabled:
Show interface tengigabitethernet 1/1 pfc buffer-threshold
---------------------------------------------------------------------------------------------
Queue# Lossless Buffer-size Pause-threshold Resume-offset Shared threshold
(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 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.
Data Center Bridging (DCB) 644