DELL 9.8(0.0) User Manual

Page of 1910
Command 
Modes
INTERFACE
Command 
History
This guide is platform-specific. For command information about other platforms, 
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version
Description
9.7(0.0)
Introduced on the S6000-ON.
9.0.2.0
Introduced on the S6000.
8.3.19.0
Introduced on the S4820T.
8.3.11.1
Introduced on the Z9000.
8.3.7.0
Introduced on the S4810.
Usage 
Information
On 40-port 10G stack-unit if the traffic is shaped between 64 and 1000 Kbs, for 
some values, the shaped rate is much less than the value configured.
NOTE: When packets of size greater than 7000 bytes are expected to be 
received from the network, Dell Networking recommends that you configure 
the burst value to be more than 175 KB if you configured the rate shape. Such 
a setting ensures proper bandwidth sharing across queues.
Related 
Commands
 — shapes traffic output as part of the designated policy.
service-class dot1p-mapping
Configure a service-class criterion based on a dot1p value.
S4820T
Syntax
service-class dot1p-mapping {dot1p0 queue | dot1p1 queue | 
dot1p2 queue | dot1p3 queue | dot1p4 queue| dot1p5 queue | 
dot1p6 queue | dot1p7 queue}
Parameters
queue
Enter a value from 0 to 7.
Defaults
For each dot1p Priority, the default CoS queue value is:
• Dot1p Priority : 0 1 2 3 4 5 6 7
• Queue : 2 0 1 3 4 5 6 7
Command 
Modes
CONFIGURATION
Quality of Service (QoS)
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