how debug, configure or resolve problem with http_client and LWIP

[pdemianczuk]

Hi, I have strange situatuion;
I have WROOM ESP32D , run example ethernet with W5500 by SPI; ESP32 with wiznet is connecting by RJ45 to router/access point;

example works when I have resposne GET from my laptop in connection peer-to-peer;
dhcp run on laptop;

Zrzut ekranu z 2021-05-24 16-52-37.png (265.82 KiB) Viewed 1545 times

I have sometimes problem with connection but connection is still active and after 3sec everythin back to normal.

Zrzut ekranu z 2021-05-24 16-54-56.png (241.51 KiB) Viewed 1545 times

but when I use my local network (the same program with but diffrent dhcp and the same laptop but connected by wi-fi)
I have the problem with ESP_ERR_HTTP_FETCH_HEADER

Zrzut ekranu z 2021-05-24 17-11-07.png (254.68 KiB) Viewed 1545 times

The problem didt pass away , i have to use power off and power on (hardware restart);

What Can I use to debug, change some option or resolve this problem?
Do you have any idea for this?