2009/6/29 Kieran Mansley <[email protected]>

> On Mon, 2009-06-29 at 15:41 +0200, patrick Deflandre wrote:
>

> > None of the packet are compliant with the tftp protocol. This will
> > surely make wireshark in trouble when checking an expected checksum...
>
> No: the UDP checksum is independent of the next protocol layer, and so
> won't care if the TFTP bit is correct or not.


I was wrong, Thank for the precision.


>
> I notice that in the udp_echo.trace.txt there is the following:
>
> <LF>find_entry: selecting empty entry 1
> <LF>etharp_request: sending ARP request.etharp_raw: sending raw ARP
> packet.etharp_query: queued packet 215bf0 on ARP entry 1
>
> This is odd for two reasons: (i) it should already have an entry for the
> PC's MAC address as it's updated that entry lots already from the other
> ARP requests seen on the network earlier; and (ii) the packet it sends
> is not an ARP request for the PC's MAC, but a gratuitous ARP of its own
> MAC.  I think there is definitely something going wrong here.
>
> Do you have ARP_QUEUEING on?
>

Yes, I have ARP_QUEUEING on. But I did not bother until now. Is this good or
not ? Should I change this value ?
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