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Re: [lwip-users] packet filtering support

From: Kieran Mansley
Subject: Re: [lwip-users] packet filtering support
Date: Thu, 16 Jul 2009 13:54:47 +0100

On Thu, 2009-07-16 at 18:19 +0530, Mandeep Sandhu wrote:
> Hi All,
> Does iwIP support the following features:
> * Filter DNS request (allow DNS resolution _only_ for a particular
> domain, drop all others)
> * Allow IP forwarding from a USB CDC-ECM interface to another
> interface (eg wlan over SPI)
> * Allow IP forwarding _only_ for particular dst IP's, drop all others.

Don't think so.

> Is it possible for applications to configure the stack with such rules?
> I've never used lwIP before, hence this basic question.

You could modify lwIP to do all the above of course, but not sure what
API an application would use to configure it.


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