Dell Command Line Reference Guide for the S4048–ON System 9.14.2.8

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show running-config dcb-buffer-threshold

Displays the DCB buffer threshold details in the running configuration.

Syntax
show running—config dcb-buffer-threshold
Command Modes

EXEC

EXEC Privilege

Command History

This guide is platform-specific. For command information about other platforms, see the relevant Dell EMC Networking OS Command Line Reference Guide.

Version
Description
9.10(0.1)
Introduced on the S6010-ON and S4048T-ON.
9.10(0.0)
Introduced on the S6100-ON.
9.8(1.0)
Introduced on the Z9100–ON.
9.7(0.0)
Introduced on the S6000-ON and Z9500.
9.3(0.0)
Introduced on the S6000 platform.
Usage Information

The following table describes the output fields displayed for the show running-config dcb-buffer-threshold command:

Field
Description
Field
Description
Profile name
Name of the DCB buffer threshold profile
Priority
The priority of the queue for which the buffer space settings apply
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.
Example
DellEMC# 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: 

DellEMC#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.

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