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disable (Protocols IS-IS)

Syntax

disable;

Hierarchy Level

[edit logical-systems logical-system-name protocols isis],[edit logical-systems logical-system-name protocols isis interface interface-name],[edit logical-systems logical-system-name protocols isis interface interface-name level level-number],[edit logical-systems logical-system-name protocols isis traffic-engineering],[edit logical-systems logical-system-name routing-instances routing-instance-name protocols isis],[edit logical-systems logical-system-name routing-instances routing-instance-name protocols isis interface interface-name],[edit logical-systems logical-system-name routing-instances routing-instance-name protocols isis interface interface-name level level-number],[edit logical-systems logical-system-name routing-instances routing-instance-name protocols isis traffic-engineering],[edit protocols isis],[edit protocols isis interface interface-name],[edit protocols isis interface interface-name level level-number],[edit protocols isis traffic-engineering],[edit routing-instances routing-instance-name protocols isis],[edit routing-instances routing-instance-name protocols isis interface interface-name],[edit routing-instances routing-instance-name protocols isis interface interface-name level level-number],[edit routing-instances routing-instance-name protocols isis traffic-engineering]

Release Information

Statement introduced before Junos OS Release 7.4.

Statement introduced in Junos OS Release 9.0 for EX Series switches.

Statement introduced in Junos OS Release 12.1 for the QFX Series.

Description

Disable IS-IS on the routing device, on an interface, or on a level.

At the [edit protocols isis traffic-engineering] hierarchy level, disable IS-IS support for traffic engineering.

Enabling IS-IS on an interface (by including the interface statement at the [edit protocols isis] or the [edit routing-instances routing-instance-name protocols isis] hierarchy level), disabling it (by including the disable statement), and not actually having IS-IS run on an interface (by including the passive statement) are mutually exclusive states.

Default

IS-IS is enabled for Level 1 and Level 2 routers on all interfaces on which family iso is enabled.

IS-IS support for traffic engineering is enabled.

Required Privilege Level

routing—To view this statement in the configuration.

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

Published: 2013-04-03