From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kurt Tragant Subject: Re: strange log entries concerning mail server Date: Mon, 17 Feb 2003 12:20:11 +0100 Sender: netfilter-admin@lists.netfilter.org Message-ID: <1045480811000076@lycos-europe.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=_NextPart_Lycos_0000761045480811_ID" Return-path: Errors-To: netfilter-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: To: netfilter@lists.netfilter.org This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible. --=_NextPart_Lycos_0000761045480811_ID Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Hi Willi, thanks for your answer. > Look at > http://www.iptables.org/documentation/tutorials/blueflux/iptables-tutorial.html#NEWNOTSYN > (The paragraph with "..bad Microsoft TCP/IP implementations.." ) > This *could* be the problem as long as your machine makes outgoing > sessions to these ports The mail server doesn't make outgoing connections to these ports (I think, I should have noticed it, because I have a DROP policy).Additionally, as I understand in your cited part of the netfilter manual, only microsoft products have these problems. My mail server is a qmail on linux 2.4.20. Maybe there are any other ideas? I would be thankful... Regards Kurt Tragant __________________________________________________________________ Arcor-DSL Flatrate - jetzt kostenlos einsteigen und bis zu 76,18 Euro sparen! Arcor-DSL gibt es jetzt auch mit bis zu 1500 Mbit/s Downstream! http://www.angebot.arcor.net/cgi-bin/angebot.cgi?key=b13e92247022 --=_NextPart_Lycos_0000761045480811_ID--