|Subject:||Re: [lwip-users] Re: reading and writing to the ethernet, unix port|
|Date:||Mon, 4 Sep 2006 15:36:10 +0530|
> I have downloaded lwIP and successfully compiled it. In the Linux port,
> LWIP communicates
> over the network using the "TAP/TUN" device.
> I have written a simple application using lwip_XXX() socket functions.
> But nothing seems to work. I debugged through the stack and found that,
> the problem is inside the low_level_XXX() functions.
> The read / write calls on the "/dev/net/tun" do not seem to receive /
> send packets on the Ethernet. I am stuck with this problem for quiet
Do you have firewalling/iptables configured? That could be dropping your
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