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11 show interfaces cos-queue, 12 show interface cos-counter, 13 show packet-memory – Kontron AT8404 CLI User Manual

Page 180: Show interfaces cos-queue - 6, Show interface cos-counter - 6, Show packet-memory - 6, Quality of service (qos) commands at8404

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Quality of Service (QoS) Commands

AT8404

AT8404 CLI Reference Manual

Page 3 - 6

3.1.11

show interfaces cos-queue

This command displays the class-of-service queue configuration for the specified interface. The slot/port parameter
is optional and is only valid on platforms that support independent per-port class of service mappings. If specified,
the class-of-service queue configuration of the interface is displayed. If omitted, the most recent global configuration
settings are displayed.

If you specify the interface, the command also displays the following information.

3.1.12

show interface cos-counter

This command displays the number of COS dropped packets. The counter is incremented if packets are dropped
because of COS on egress side. The counter is shown for the specified interface. Note, that this counter can’t be
cleared on the hardware.

3.1.13

show packet-memory

This command displays the packet-memory limits. It displays some general values (the number of existing COS
queues and the number of available cells) and a table of the configured limits for all interfaces. The configured limits
consist of static cell limits for each COS queue, dynamic cell limit and low water mark. The cell limits are listed in

Term

Definition

Non-IP Traffic

Class

The traffic class used for non-IP traffic. This is only displayed when the COS trust mode is set

to trust IP Precedence or IP DSCP (on platforms that support IP DSCP).

Untrusted Traffic

Class

The traffic class used for all untrusted traffic. This is only displayed when the COS trust mode

is set to 'untrusted'.

Format

show interfaces cos-queue []

Mode

Privileged EXEC

Term

Definition

Queue Id

An interface supports n queues numbered 0 to (n-1). The specific n value is platform

dependent.

Minimum

Bandwidth

The minimum transmission bandwidth guarantee for the queue, expressed as a percentage.

A value of 0 means bandwidth is not guaranteed and the queue operates using best-effort.

This is a configured value.

Scheduler Type

Indicates whether this queue is scheduled for transmission using a strict priority or a weighted

scheme. This is a configured value.

Queue

Management Type

The queue depth management technique used for this queue (tail drop).

Term

Definition

Interface

The slot/port of the interface. If displaying the global configuration, this output line is replaced

with a Global Config indication.

Interface Shaping

Rate

The maximum transmission bandwidth limit for the interface as a whole. It is independent of

any per-queue maximum bandwidth value(s) in effect for the interface. This is a configured

value.

Format

show interface cos-counter

Mode

Privileged EXEC