That fixed it - thank you!

The example code I'm using is this:
https://github.com/espressif/esp-idf/tr ... _multi_net

I tested the default TCP server (baidu.com) using https://check-host.net/ and they seem to have their TCP port up and running. I also tried changing the TCP server to Google and still get the same result. Do you have any other ideas what could cause this error?

I have the ESP32 dev kit (ESP32-ETHERNET-KIT-VE) and I'm trying to run the example called, "Multiple Ethernet Example."
The only thing I changed using menuconfig was to set the SSID and password of my wifi network here. When I compile and run the example, both the ethernet and wifi tasks fail and ...