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MQTT Client Problem

Charlie CHEN
Associate II

Hi ,

 

Recently, I`m using STM32H7 MCU to implement Ethernet Application. I have try TCP Client Echo from example code and it works. Then I want to try with MQTT and it always gets fault.

And using mqtt_client_connect function, it will return ERR_RTE (Routing Problem)

 

I have doing the works like,

- Ping from PC to my board, so it seems well connection.
- Set the static IP for connection port.

- Open the 1883 port from firewall.

- Set the MQTT broker and test at local PC with static IP Address.

 

So I think is there something I miss. Setting? or  Connection?

I`m a beginner on internet knowledge.

 

Appreciate any help!

 
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