OpenSprinkler › Forums › OpenSprinkler Unified Firmware › ICMP Requests to Router › Reply To: ICMP Requests to Router March 13, 2017 at 3:23 pm #45552 RayKeymaster Thanks for reporting this. I will have to take a closer look at the EtherCard library to see what may have caused this. The OpenSprinkler firmware relies on the open-source EtherCard library, and this ICMP request may be related.
