Enables Intermediate System-to-Intermediate System (IS-IS) routing.
Disabled
Global configuration mode
IS-IS is supported only on devices based on the DNX chipset family. For a list of such devices, see "Supported Hardware".
The no form of the command disables IS-IS routing.
The following example enables IS-IS routing.
device# configure terminal device(config)# router isis device(config-isis-router)#