Ehmmm, I feel so embarrassed, beginner's mistake... I had a board connected to the laptop - not to the router.
Thank you for your reply.

Hi,
I am using OS Win10, VS Code EPS-IDF extension (all actually updated versions) and Olimex ESP32-PoE (Rev. B) board, and I am struggling with getting IP address using ethernet/basic example.

I configured the project as follows:

sdkconfig: (Example and Ethernet Config)
#
# Example ...

Hi,
I am using OS Win10, VS Code EPS-IDF extension and Olimex ESP32-PoE (Rev. B) board, and struggling with these two problems.

The first is, that when I flash the ethernet-basic example code from ESP-IDF folder (where I defined power pin for Eth PHY), I get this warning:
GDB cannot open serial ...