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Default The default threshold weight on the shared buffer for each queue is 9. Therefore, each queue can
consume up to 66.67 percent of available shared buffer by default.
Command Modes INTERFACE mode
Supported Modes Full–Switch
Usage
Information
You can configure all the data queues. You can configure queues 0-7. The following table describes the
mapping between the threshold weight of the shared buffer on the queue. It also shows the percentage
of the available shared buffer used by the queues for each of the corresponding threshold weights of the
shared buffer:
shared-
threshold-
weight on the
queue
% of available shared buffer that can be consumed by the
queue.
0 No dynamic sharing; shared buffer = 0.
1 0.77%
2 1.54%
3 3.03%
4 5.88%
5 11.11%
6 20%
7 33.33%
8 50%
9 66.67%
10 80%
11 88.89%
Command
History
Version Description
9.9(0.0) Introduced on the MXL.
Example
Dell(conf-if-te-1/8)#Service-class buffer shared-threshold-weight queue5
4 queue7 6
show stack-unit stack-ports pfc details
Displays the PFC configuration applied to ingress traffic on stacked ports, including PFC Operational mode on each unit with the
configured priorities, link delay, and number of pause packets sent and received.
Syntax
show stack-unit {all | stack-unit} stack-ports {all | port-number} pfc
details
Parameters
stack-unit Enter the stack unit.
port-number Enter the port number.
Command Modes CONFIGURATION
Supported Modes All Modes
Command
History
Version Description
9.9(0.0) Introduced on the FN IOM.
Data Center Bridging (DCB) 395