There are a couple of preferences associated with the remote agent:
Indicates whether the remote agent is enabled. When the remote agent is enabled, it exposes a
--remote-debugger flag for Firefox. When set to false, the remote agent will not be loaded on startup.
Limits the remote agent to be allowed to listen on loopback devices, e.g. 127.0.0.1, localhost, and ::1.
Defines the verbosity of the internal logger. Available levels are, in descending order of severity,
Fatal. Note that the value is treated case-sensitively.