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Unable to connect to MQTT broker in SAP IoT cockpit

Hi All,


I have paho client installed in my laptop and like to send some data via the paho client to check the same in the IoT cockpit.

Scenario : My laptop is connected to wireless internet connection with firewalls turned off.I have created a device under MQTT network in SAP IoT cockpit with the details given below

Ip: 12.16.184.120

Mac address : AR-2C-6D-52-9F-97

label : paho_client_1

Above details are respective to my laptop connections

Then i have downloaded the device certificates.

In paho client i have given the below details

server URI : ssl://<host>:1883

Client ID : AR-2C-6D-52-9F-97

Under options i have given the location of the

keystore location : keystore location

keystore password : pasted the generated password

trust store location :C:\Program Files (x86)\Java\jre1.8.0_144\lib\security/cacerts
trust store passord :any

I am unable to connect from paho client to sap iot cockpit . I am getting the following error

"org.eclipse.paho.client.mqttv3.MqttException: Unable to connect to server"

How to check the same ?

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1 Answer

  • Best Answer
    Oct 11, 2017 at 02:18 PM

    Hello Deepan, port number should be 8883 and not 1883. Please, check with the tutorial [1]

    Regards, Anton

    [1] https://help.sap.com/viewer/e765b2a5b99540ce84da397c20cc1993/Cloud/en-US/a81e04d1823d4348b6ea6e99bcd4e402.html

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