Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?


disable (Protocols IS-IS)



Hierarchy Level

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.

Statement introduced in Junos OS Release 14.1X53-D20 for the OCX Series.


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.


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.