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priority (Fabric Priority)

Syntax

priority (high | low);

Hierarchy Level

[edit class-of-service forwarding-classes class class-name queue-num queue-number],[edit class-of-service forwarding-classes queue queue-number class-name]

Release Information

Statement introduced before Junos OS Release 7.4.

[edit class-of-service forwarding-classes class class-name queue-num queue-number] hierarchy level added in Junos OS Release 8.1.

Description

For M320 routers, MX Series routers, and T Series routers only, specify a fabric priority value.

The two hierarchy levels are mutually exclusive. To configure up to eight forwarding classes with one-to-one mapping between forwarding classes and output queues, include this statement at the [edit class-of-service forwarding-classes queue queue-number class-name] hierarchy level. To configure up to 16 forwarding classes with multiple forwarding classes mapped to single queues, include this statement at the [edit class-of-service forwarding-classes class class-name queue-num queue-number] hierarchy level.

Options

low—Forwarding class’s fabric queuing has low priority.

high—Forwarding class’s fabric queuing has high priority.

Usage Guidelines

See Overriding Fabric Priority Queuing and Configuring Up to 16 Forwarding Classes.

Required Privilege Level

interface—To view this statement in the configuration.

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