disable isis

disable isis {area area_name}


This command disables the specified IS-IS router process on the current virtual router.

Syntax Description

area_name Specifies the name of the IS-IS router process to be disabled.



Usage Guidelines

IS-IS PDUs are no longer sent or processed on this IS-IS router process. The LSP and neighbor databases are purged. IS-IS routes are purged from the routing table. This command should only be used during planned network outages. This command has no effect on router processes that are already disabled.


The following command disables the IS-IS process named areax:

disable isis area areax


This command was first available in ExtremeXOS 12.1.

Platform Availability

This command is available on platforms with a Core or Premier license as described in the ExtremeXOS 32.2 Feature License Requirements document.