Network Connectivity - on WiFi but can't find device - solid yellow light
I ran into a problem where the iQ3 WiFi was connected but the device was not "online" as evidenced by a solid yellow light. Locally I could see the device but specific information was missing about the device, like it's IP, etc. This was before I put the device under local control
It turned out the device communicates to the cloud on Port 444. I only have standard outbound ports open and I've never had another device try to go out on what I would consider a non-standard port. Once I allowed 444 out everything worked.
Port 444 is used for some paging devices (think 1993) and other vague stuff. This device should be going out/to some standard port like 443.
-
Official comment
It's been a while since I talked with our team about which ports are used, but I believe if port 444 is blocked it will try one or both of the IANA standard ports for MQTT, which are 1883 and 8883.
Comment actions
Please sign in to leave a comment.
Comments
2 comments