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Hierarchy Level

Release Information

Statement introduced before Junos OS Release 7.4.

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


Configure the name of the domain in which the router or switch is located. This is the default domain name that is appended to hostnames that are not fully qualified.


domain-nameName of the domain.

The length of the domain name cannot exceed 255 characters.

Required Privilege Level

system—To view this statement in the configuration.

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