Here is a table with the different daemons, their ports and their respective role.

DaemonListening PortProtocolRole
Synchronizer7765HTTPSManage the configuration
Arbiter7770HTTPSRead and dispatch the configuration
Scheduler7768HTTPSManage monitoring logic
Poller7771HTTPSLaunch monitoring checks
Reactionner7769HTTPSLaunch notifications plugins
Receiver7773HTTPSReceive external commands
Broker7772HTTPSGet and export data