The observe mode or control mode is configured to operate in the CR.
observe: The CR monitors prefixes and external interfaces based on default
and user-defined policies and then reports the status of
the network and the decisions that should be made but does
not implement any changes.
controlled: The CR monitors prefixes and external interfaces based on default
and user-defined policies and then reports the status
of the network and the decisions that should be made
and implement any changes.