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Eclipse Mosquitto (Apache81)

Mosquitto is an open source implementation of a server for version 5.0, 3.1.1, and 3.1 of the MQTT protocol. It also includes a C and C++ client library, and the mosquitto_pub and mosquitto_sub utilities for publishing and subscribing.

See the following links for more information on MQTT:

Community page:
MQTT v3.1.1 standard:
MQTT v5.0 standard:
Mosquitto project information is available at the following locations:

Main homepage:
Find existing bugs or submit a new bug:
Source code repository:
There is also a public test server available at

Documentation for the broker, clients and client library API can be found in the man pages, which are available online at There are also pages with an introduction to the features of MQTT, the mosquitto_passwd utility for dealing with username/passwords, and a description of the configuration file options available for the broker.

Detailed client library API documentation can be found at


on start create a "mosquitto" user cannot be run as root/admin
all config file : /opt/Mosquitto81/etc/mosquitto.conf
start automatically mosquiito pointing this config file
all mosquitto command lines are added to NAS $PATH

Your gratitude and finance will help me to continue integration of this QPKG and maintain up to date versions.

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