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scheduler-map-chassis

Syntax

scheduler-map-chassis (derived | map-name);

Hierarchy Level

[edit class-of-service interfaces interface-type-fpc/pic/*]

Release Information

Statement introduced before Junos OS Release 7.4.

Description

For IQ and IQ2 interfaces, assign a custom scheduler to the packet forwarding component queues that control the aggregated traffic transmitted into the entire PIC.

Default

On Intelligent Queuing (IQ) and Intelligent Queuing 2 (IQ2) interfaces, the traffic that is fed from the packet forwarding components into the PIC uses low packet loss priority (PLP) by default and is distributed evenly across the four chassis queues (not PIC queues), regardless of the scheduling configuration for each logical interface. This default behavior can cause traffic congestion.

Options

derived—Sets the chassis queues to derive their scheduling configuration from the associated logical interface scheduling configuration.

map-name—Name of the scheduler map configured at the [edit class-of-service scheduler-maps] hierarchy level.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Published: 2013-04-15