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Re: [lwip-users] some question about Lwip
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From: |
Simon Goldschmidt |
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Subject: |
Re: [lwip-users] some question about Lwip |
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Date: |
Thu, 1 Mar 2018 08:04:36 +0100 |
address@hidden wrote:
> we used the Lwip protocol stack in our device，and got some problems with the
> Achilles Level2 Storm Test.
> 1.TCP Initial sequence numbers generated by device is not random.
Which version of lwIP are you using? The Minix project contributed back a
solution for the ISN issue, see contrib/addons/tcp_isn. But that only works
with a recent verion of lwIP.
> 2.Device processes TCP packets with spoofed sequence number
Which test is it that fails?
Thanks,
Simon