# Bridge Mosquitto to Venus MQTT

**URL:** <https://community.victronenergy.com/t/bridge-mosquitto-to-venus-mqtt/45681>\
**Category:** Q&A and troubleshooting\
**Tags:** mqtt, diy, not-listed\
**Created:** [19 September 2025 21:48 UTC](https://community.victronenergy.com/t/bridge-mosquitto-to-venus-mqtt/45681 "2025-09-19T21:48:51Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Gartenrosenzuechter](https://avatars.discourse-cdn.com/v4/letter/g/7c8e57/32.png) [@Gartenrosenzuechter](https://community.victronenergy.com/u/Gartenrosenzuechter)\
**Post date:** [19 September 2025 21:48 UTC](https://community.victronenergy.com/t/bridge-mosquitto-to-venus-mqtt/45681/1 "2025-09-19T21:48:51Z")

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Hello,

I like to bridge my Mosquitto Broker to the Venus V.3.6 MQTT Broker.

With MQTT Explorer I can access the Venus Broker and get all topics. Perfect - see settings below:

 ![Screenshot_23:39:23_19-09-2025](https://europe1.discourse-cdn.com/victron/original/3X/d/5/d5fa60916897d9af02d2f1f06ce3f8c7ebba02a7.jpeg)

But trying to bridge the Mosquitto Broker to the Venus won´t work. See my Mosquitto.conf below:

persistence true  
persistence\_location /mosquitto/data/  
log\_dest file /mosquitto/log/mosquitto.log  
password\_file /mosquitto/config/pwfile  
log\_dest stdout  
allow\_anonymous false  
listener 1883  
listener 1895  
listener 9001  
protocol websockets

connection victron  
address 192.168.178.113:8883  
topic N/# in 0 victron/  
topic R/# out 0 victron/  
topic W/# out 0 victron/  
remote\_password abcdf123  
remote\_username admin

How to configure TLS Encryption + No Certificate Validation or do I miss something else?

Thank you

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<div class="post-metadata">

**Author:** ![Gartenrosenzuechter](https://avatars.discourse-cdn.com/v4/letter/g/7c8e57/32.png) [@Gartenrosenzuechter](https://community.victronenergy.com/u/Gartenrosenzuechter)\
**Post date:** [20 September 2025 06:16 UTC](https://community.victronenergy.com/t/bridge-mosquitto-to-venus-mqtt/45681/2 "2025-09-20T06:16:06Z")

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Solved the Problem - as described here: [Where to get CA certificate for Venus SSL self-signed certificate](https://community.victronenergy.com/t/where-to-get-ca-certificate-for-venus-ssl-self-signed-certificate/10004)
