On Tuesday, 29 September 2020 22:04:58 CEST MK wrote: [...]
Client: https://github.com/ffulm/firmware/blob/ec1d061e20557662dd8c7fc75dc603fee9bf7...
I think you forgot to paste the information here. It is not really relevant what the server sees when the gw client has to decide where the IPv4 DHCP Broadcast packet has to go.
Kind regards, Sven