Administrator Guide

Version
8.3.19.0
Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.1 Introduced on the S4810.
Version 8.2.1.0 Introduced on the C-Series and S-Series.
Usage
Information
Guarantee a minimum bandwidth to different queues globally using the service-
class bandwidth-percentage command from CONFIGURATION mode. The
command is applied in the same way as the
bandwidth-percentage command
in an output QoS policy. The bandwidth-percentage command in QOS-
POLICY-OUT mode supersedes the
service-class bandwidth-percentage
command.
service-class dot1p-mapping
Configure a service-class criterion based on a dot1p value.
Z9000
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
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 9.0.2.0 Introduced on the S6000.
Version
8.3.19.0
Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Usage
Information
To apply dot1p-queue-mapping, use the service-class dynamic dot1p
command.
1228
Quality of Service (QoS)