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Re: [lwip-devel] IP data packets are forwarded although it should never
Re: [lwip-devel] IP data packets are forwarded although it should never work in theory, but why?
Tue, 6 Oct 2020 13:37:43 +0000
> This is how most IP stacks are implemented and is intended behaviour.
> They consider the stack itself as an end node and not each interface as an
> end node, so all configured IP addresses are reachable through any interface.
> Mind you, packets are not forwarded between networks.
thank you for your fast response. I was not aware of that. I would need at
least an option for a hard separation (DMZ) for specific interfaces. What do
you think is the best point to implement that? In ip_input or ip_input_accept?
Do you have implemented it and how did you implement it?
With Kind Regards,