UAMALLOWED and HTTPS (to select.worldpay.com)

Derek C derekchilli at hssl.ie
Wed May 13 15:48:38 UTC 2009


Hi guys,

Sorry - I haven't redone the test because my test unit is now with someone
else who is testing another issue (I'll post separately).

I'll setup a new test box and re-do the testing with
https://select.worldpay.com - it would be nice to find out what was up

Derek


On Wed, April 29, 2009 10:10 pm, Derek C wrote:
> Hi Thomas,
>
>
> I'll do the telnet test again and get a tcpdump on both my notebook and
> the Coova Chilli box.  The output from tcpdump is very small for this test
>  (3 lines) between trying to connect and telnet failing.
>
>
> I'm only using Masquerading on the output [eth0] interface as usual
> (command is "iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE") -
> nothing else.
>
> I'll email back here in a while with the dumps
>
>
> Derek
>
>
>
> On Wed, April 29, 2009 9:45 pm, Thomas Liske wrote:
>
>> Hi,
>>
>>
>>
>> Derek C schrieb:
>>
>>
>>> Hi Henk,
>>>
>>>
>>>
>>>> It may well be useful to test if it's an MTU issue.
>>>>
>>>>
>>
>> it is not an MTU issue. The Tcp 3-way handshake should always complete
>> and later, if bigger chunks of data are transfered via the connection it
>> will froze. The handshake pakets are quite small, they have to pass.
>>
>>
>> Could you provide a dumpfile (i.e. tcpdump -ni ath0 -s 0 -w dumpfile)
>> of the telnet thing? It would be perfekt to have a second dump from the
>> other side of the chilli-box for in the same moment.
>>
>>
>> Did you have an extraordenary iptables rules running on chilli before?
>> Maybe you could provide a iptables-save output.
>>
>>
>>
>>
>>
>> Regards,
>> Thomas
>>
>>
>>
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>>
>>
>
>
> --
> Derek C
> In Ireland
>
>
>
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>
>


-- 
Derek C
In Ireland




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