arendst / Tasmota

Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. Full documentation at
https://tasmota.github.io/docs
GNU General Public License v3.0
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KNX -> SP112 tasmota -> stops working after a while - IGMP issue? #20619

Closed Zaschii closed 7 months ago

Zaschii commented 7 months ago

PROBLEM DESCRIPTION

usually same issue then in this old topic https://github.com/arendst/Tasmota/issues/5425. I have 2 Gosund SP112 plugs, flashed with tasmota 13.2 knx version. Both plugs have the same problem. On our MDT Glastaster / KNX switches we have buttons to switch this tasmota plugs on / off directly via KNX. Everything works for a while (few hours)... then the switch works only sporadically. It seems that packages are lost. if i then unplug the socket and plug it in again, everything works again for a while. or wlan is based on unifi ap which are connected per poe in a zyxel gs1900 poe switch. in this switch and in unifi igmp v3 and igmp snooping is activated.

REQUESTED INFORMATION

Make sure your have performed every step and checked the applicable boxes before submitting your issue. Thank you!

- [x] If using rules, provide the output of this command: `Backlog Rule1; Rule2; Rule3`:
```lua
  Rules output here:
10:47:11.590 CMD: Backlog Rule1; Rule2; Rule3
10:47:11.680 RSL: RESULT = {"Rule1":{"State":"OFF","Once":"OFF","StopOnError":"OFF","Length":0,"Free":511,"Rules":""}}
10:47:11.891 RSL: RESULT = {"Rule2":{"State":"OFF","Once":"OFF","StopOnError":"OFF","Length":0,"Free":511,"Rules":""}}
10:47:12.140 RSL: RESULT = {"Rule3":{"State":"OFF","Once":"OFF","StopOnError":"OFF","Length":0,"Free":511,"Rules":""}}
- [ ] Set `weblog` to 4 and then, when you experience your issue, provide the output of the Console log:
```lua
  Console output here:

TO REPRODUCE

Steps to reproduce the behavior: see description

EXPECTED BEHAVIOUR

A clear and concise description of what you expected to happen.

SCREENSHOTS

If applicable, add screenshots to help explain your problem. KNX_config_sp112

ADDITIONAL CONTEXT

Add any other context about the problem here.

(Please, remember to close the issue when the problem has been addressed)

Jason2866 commented 7 months ago

Sadly to say there a lot of devices which have a not reliable working IGMP implementation. Have you checked if the packets are still transmitted? Tasmota KNX can't work when packages are lost / not sent / dropped. Sorry without more detailed info where can be seen that packages are arriving correctly we can't help.

Zaschii commented 7 months ago

igmp as cause is just a assumption from my side. i can see that the group adress is correctly sent on the knx bus.

I tried a multicast tester app and if i hit the knx button i see some cryptic values in this app - so iam not sure what happens with the packages. How can i track the traffic effective? maybe with ntopng?