Alcatel-Lucent 7950 Quality Of Service Manual page 375

Extensible routing system
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queue
Syntax
queue queue-id [queue-type] [create]
no queue queue-id
Context
cfg>qos>qgrps>egr>qgrp
Description
This command creates a queue for use in a queue group template. Once created, the defined queue-id acts as
a repository for the default parameters for the queue. The template queue is created on each queue-group
object which is created with the queue group template name. Each queue is identified within the template by
a queue-id number. The template ensures that all queue groups created with the template name will have the
same queue-ids providing a uniform structure for the forwarding class redirection commands in the SAP
egress QoS policies. The parameters within the template queue will be used as the default settings for each
queue in the actual queue group. The queue parameters may be individually changed for each queue in each
queue group using per queue overrides.
The no form of the command
Default
none
adaptation-rule
Syntax
adaptation-rule [pir adaptation-rule] [cir adaptation-rule]
no adaptation-rule
Context
config>qos>qgrpid>egr>qgrp>queue
config>qos>qgrpid>ing>qgrp>queue
config>qos>qgrpid>ing>qgrp>policer
Description
This command defines the method used by the system to derive the operational CIR and PIR settings when
the queue is provisioned in hardware. For the CIR and PIR parameters individually, the system attempts to
find the best operational rate depending on the defined constraint.
The no form of the command removes any explicitly defined constraints used to derive the operational CIR
and PIR created by the application of the policy. When a specific adaptation-rule is removed, the default
constraints for rate and cir apply.
Default
adaptation-rule pir closest cir closest
Parameters
pir — Defines the constraints enforced when adapting the PIR rate defined within the queue queue-id
command. The pir parameter requires a qualifier that defines the constraint used when deriving the
operational PIR for the queue. When the rate command is not specified, the default applies.
cir — Defines the constraints enforced when adapting the CIR rate defined within the queue queue-id rate
command. The cir parameter requires a qualifier that defines the constraint used when deriving the
operational CIR for the queue. When the cir parameter is not specified, the default constraint applies.
7950 XRS Quality of Service Guide
rate
Page 375

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