Re: Weird TCP flags?

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> Sorry - I misread your posting at first - I realise now you were saying that 
> the firewall in front of the spoofed address never saw the first packet, so 
> it drops the second one.

Sorry, probably my writing is not clear enough...

> However, the above log entry is from the firewall in front of the web server - 
> as far as it is concerned, it saw the first packet, and it saw the second 
> packet.   I'm not sure there's an explanation yet for why it decided to drop 
> and log the second packet.

I am afraid now you did not misread my posting.  You simply did not read
the rest of it, because it is in there.  Summary: it drops the
retransmitted syn-acks after 60 secs.

Akos

-- 
Akos Szalkai <szalkai@xxxxx>
IT Consultant, CISA
2F 2000 Szamitastechnikai es Szolgaltato Kft.
Tel: (+36-1)-4887700  Fax: (+36-1)-4887709  WWW: http://www.2f.hu/


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