Re: [lwip-users] How do I receive UDP packets with unconfigred IP address.

[Indan Zupancic]

Hello Roger,

On 2021-01-20 23:03, Rogier Wolff wrote:
> I would have hoped that even with ip address wronly configured, it
> would pass the packet on to my udp-recieve function and that I could
> then decide what to do. But it seems that the packet is discarded as
> "not for me".

You probably also have to call ip_set_option(pcb, SOF_BROADCAST);
and of course tell lwIP that the network interface is up.

Greetings,

Indan