133
Check to decrease upload and download ratio to prevent link
saturation
Check to enable data transmission in both direction on a single
carrier
Specify maximal download speed
Specify maximal upload speed
Select target for which rule will be applied
Select host from which data will be transmitted
Select host to which data will be transmitted
Select service for which rule will be applied
Select data transmission protocol
Select which port will be used for transmission
Specify the maximal number of bytes for connection
9.15 MQTT
MQTT also known as MQ Telemetry Transport is an publish-subscribe based messaging protocol for use on top of
the TCP/IP protocol. It is designed to send short messages from one client (publisher) to another (subscriber) through
the brokers, which are responsible for message delivery to the end point. RUT 9XX routers do support this functionality
via open source Mosquitto broker. The messages are sent in this way: some client (subscriber) subscribes to specific
topic or many of them, and then publisher posts some message to specific topic. The broker then checks who is
subscribed to particular topic and transmits data from publisher to subscriber.
RUT9XX supports some functionality of the MQTT broker and MQTT publisher. The main window of parameters is
presented below. The broker can be enabled by checking Enable and entering the port number on which MQTT broker
should run to. In order to accept connections from WAN interface, Enable Remote Access should be checked also.