Joerg Mertin wrote: > > It seems that this packet is not identified as having to be forwarded to > the Webserver behind - but as the destination would be the firewall > itself. Which is IMHO odd ...
It most likely means that, for some reason, the packets are not matching either the DNAT rule or an existing conntrack entry. > I have asked a friend to access my site and captured the requests. The IE > request produced a Dropped packet, the Firefox not... So i could send > these in if anyone is interested (I attached the IE-capture to this Mail). > You can identify the requests by checking the sourceports in the pcap-file > (using ethereal or wireshark)... Afraid not -- either your mailer or the list software has mangled the pcap file so that neither tcpdump nor Wireshark will have anything to do with it. > > Have you seen this before ? Note that this happens only with Microsoft > Internet Explorer since version 6 and later ... > All other browsers have no issues ... No such problems have been reported here in the past. > > > I am using Shorewall 3.2.4-1 on an Ubuntu 6.06.1 LTS based system. > > Thx for your Time ;) > PS: I prefere not to send the shorewall dump to the list - can be missused > by people accessing the archives - as the entire network infrastructure > can be read out of it. Anyone who is si kind to help me - let me know - > I'll send you the dump. I'm doubtful that a dump will tell us anything. You are logging to a SQL database and the log dump section of the dump comprises one of the most important diagnostic tools that we have. What I suspect that we'll see is some packets matching your log rule and the following drop rule and nothing else. -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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