Strict-Priority Queue - Dell S4810 Reference Manual

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To honor all incoming 802.1p markings on incoming switched traffic on the

interface, enter this command. By default, this facility is not enabled (that is, the

802.1p markings on incoming traffic are not honored).

You can apply this command on both physical interfaces and port channels. When

you set the service-class dynamic for a port channel, the physical interfaces

assigned to the port channel are automatically configured; you cannot assign the

service-class dynamic command to individual interfaces in a port channel.

strict-priority queue

Configure a unicast queue as a strict-priority (SP) queue.

strict-priority queue unicast number

unicast number

CONFIGURATION

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

Version 8.3.11.1

Version 8.3.7.0

Version 7.6.1.0

Version 7.5.1.0

After you configure a unicast queue as strict-priority, that particular queue, on the

entire chassis, is treated as a strict-priority queue. Traffic for a strict priority

is scheduled before any other queues are serviced. For example, if you send 100%

Quality of Service (QoS)

All dot1p traffic is mapped to Queue 0 unless you enable the service-class

dynamic dot1p command on an interface or globally.

Layer 2 or Layer 3 service policies supersede dot1p service classes.

Enter the keyword unicast then the queue number. The

range is from 1 to 7.

Introduced on the S6000.

Introduced on the S4820T.

Introduced on the Z9000.

Introduced on the S4810.

Introduced on the S-Series.

Introduced on the C-Series.

Introduced on the E-Series.