Jonathan Underwood wrote:
> On 27/05/07, Tom Eastep <[EMAIL PROTECTED]> wrote:
>> The problem is caused by 'out-of-window' packets. So to totally analyze
>> the problem, you may have to capture:
>>
>> a) The SCP stream on the outer interface of the other firewall.
>> b) The SCP stream on the outer interface of the Shorewall box.
>> c) Invalid connection state packets (I sent instructions earlier).
>>
>> Once you find out which packets are being dropped (c), then you can
>> compare those packets in (a) and (b) to see if the other firewall is
>> mangling them. If not, then you need to send (b) and (c) to the
>> netfilter developers for analysis.
> 
> OK, thanks for the info. Alas, (a) isn't accesible to me

You could also capture on the client system.

-Tom
-- 
Tom Eastep    \ Nothing is foolproof to a sufficiently talented fool
Shoreline,     \ http://shorewall.net
Washington USA  \ [EMAIL PROTECTED]
PGP Public Key   \ https://lists.shorewall.net/teastep.pgp.key

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