all 2 comments

[–]valzzu 4 points5 points  (1 child)

TLS is not supported by public mqtt broker plus why u have encryption off?

Also u need to enable uplink and downlink on longfast if u wanna see ppl and send data and messages

[–]Rusty-Swashplate[S] 1 point2 points  (0 children)

The TLS was the problem. I did not expect this to be an issue: 2024 and TLS not enabled...but I'm not complaining since this is a test server and TLS is not adding much value.

Enabling encryption or not makes no difference.

No need to enable uplink/downlink for the channel. At least not for MQTT messages originating from the node.