I'm running 3.3.10 on an ISY99i. For the last two weeks Weatherbug hasn't been working for me. It repeatedly shows in the event viewer "No response from datafeed.weatherbug.com."
Name resolution and NTP are working OK so internet access isn't the problem here.
On my router I did a packet capture of the unit's Weatherbug data requests. See attached (change the txt file extension to cap). It's requesting URL:
http://datafeed.weatherbug.com/GetXml.a ... UnitType=0
The packet capture shows that in response to the request the ISY only receives a SYN-ACK back from the server at datafeed.weatherbug.com, it doesn't receive data back from the Weatherbug server. The ISY then waits for a while, then makes the same request. Over and over again. It never receives data back.
However, when I request the same URL in a browser on my PC, the request succeeds and returns the expected XML fully populated with the expected weather data.
I've tried clearing my Java cache, choosing different nearby stations, rebooting the ISY, etc. This doesn't help, I observe the same behavior.
What should I try next?
130526-1445_ISY-to-Internet_packetcapture.txt