WangTao_ESP

@ch-fb sorry for late reply you can try this patch [0001-fix-lwip-Modify-the-DHCP-offer-and-DHCP-ack-from-bro.zip](https://github.com/user-attachments/files/16410480/0001-fix-lwip-Modify-the-DHCP-offer-and-DHCP-ack-from-bro.zip) In the original code, DHCP Server uses IP broadcast address to send DHCP OFFER and DHCP ACK. Actually, The...

@ch-fb you can update idf to 5.2 where this feature has been added

@m986883511 sorry for late reply you can use udp example and change ip address to255.255.255.255 or network segment address+255

@lozaning @ESP32DE can you provide the idf commit ,in master iperf ,we don.t have band command and in our code band 2 means 5g ,band 1 means 2.4g 

@lozaning @ESP32DE by the way can your provide the iperf code

> @hansw123 > > test with 5G, setup as AP and setup as simple (tcp) server - default port - no success > >  > > test with 2G,...

@ESP32DE very very sorry for late reply, Thank you very much for your feedback on the problem, your test steps are the most detailed and conscientious I've ever seen!I can...

@ESP32DE This is an issue we always deal with at a very high priority. It's safe to assume now that the firmware you got is relatively early and does have...

@ESP32DE maybe you can try 34813ecd6ce44bc6c42274ded2f9043434384645 this commit and use iperf example retest. Some of the issues you mentioned have been found internally and fixed on this release

@ESP32DE My commit point for this was before #14540 (comment). Also chose this point to make sure that some of the wifi fixes have been merged.