Dell C9000 Series Reference Manual page 739

Field
queue
lossless
buffer-size
pause-threshold-
value
resume-
threshold-value
shared threshold
weight
Example
Dell#show run 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
threshold
------------------------------------------------------------------------
0
1
2
3
4
5
6
7
-
On interface on which PFC is enabled:
Show interface gigabitethernet 1/1 pfc buffer-threshold
----------------------------------------------------------------------
Queue# Lossless Buffer-size Pause-threshold Resume-offset Shared threshold
---------------------------------------------------------------------
0
1
2
3
4
5
6
Description
Number of the queue
Whether the queue is a lossy or lossless queue for which buffer threshold
is configured
Ingress buffer size
Buffer limit at which the port sends the pause to peer in KB.
Buffer offset limit at which the port resumes the peer in KB.
Weightage of the priorities on the shared buffer size in the system.
(KB)
No -
No -
Yes -
Yes 52
Yes -
No -
No -
No -
Denotes dynamic buffering is enabled in respective queues
(KB)
No -
No -
Yes -
Yes 52
Yes -
No -
No -
Resume-offset Shared
(KB) (KB)
- -
- -
20 -
25 15
45 25
- -
- -
- -
(KB)
- -
- -
20 -
25 15
45 25
- -
- -
Data Center Bridging (DCB)
weight
-
-
9
0
5
-
-
-
(KB) weight
-
-
9
0
5
-
-
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