Celery - How to send task from remote machine?

Question

We have a server running celery workers and a Redis queue. The tasks are defined on that server.
I need to be able to call these tasks from a remote machine.
I know that

Answer 1

on the remote machine, start up celery with the broker_url pointing to the machine you want to run the tasks on. Then just submit the tasks (if you have specific queues to submit to, then add the appropriate routing keys).