There are a couple of preferences associated with the remote agent:

Configurable preferences


Indicates whether the remote agent is enabled. When the remote agent is enabled, it exposes a [--remote-debugging-port 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., localhost, and ::1.


Defines the verbosity of the internal logger. Available levels are, in descending order of severity, Trace, Debug, Config, Info, Warn, Error, and Fatal. Note that the value is treated case-sensitively.


Defines whether long log messages should be truncated. Defaults to true.