Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?


request extension-service (start | stop)



Release Information

Command introduced in Junos OS Release 16.1 for MX80, MX104, MX240, MX480, MX960, MX2010, MX2020, vMX Series.

Command introduced in Junos OS Evolved Release 20.1R1 for PTX10003, PTX10008, PTX10016, and QFX5220.


Start or stop a JET application running on a device running Junos OS.


application-nameName of application to be started or stopped.
invoke-debugger cli(Optional) Starts the extension service process in debugger mode.

Required Privilege Level


Output Fields

When you enter this command, you are provided feedback on the status of your request.

Sample Output

user@device> request extension-service start