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<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt'>Hi</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt'>My firehol configuration allows external access to the FTP server but
some people trying to access it are blocked and this is what is in the log (IP
address changed to protect the innocent):</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt'>Dec 10 </span></font><font size=2><span lang=EN-GB style='font-size:
10.0pt'>10:27:52</span></font><font size=2><span lang=EN-GB style='font-size:
10.0pt'> mail kernel: NEW TCP w/o SYN:IN=eth1 OUT= MAC=00:11:95:65:2a:</span></font><font size=2><span lang=EN-GB style='font-size:10.0pt'>03:00</span></font><font size=2><span
lang=EN-GB style='font-size:10.0pt'>:a0:c5:42:d7:d9:</span></font><font size=2><span lang=EN-GB style='font-size:10.0pt'>08:00</span></font><font size=2><span
lang=EN-GB style='font-size:10.0pt'> SRC=218.202.81.131 DST=my_ip_addr LEN=63
TOS=0x00 PREC=0x00 TTL=43 ID=48682 DF PROTO=TCP SPT=37216 DPT=21 WINDOW=730
RES=0x00 ACK PSH URGP=0</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt'>I can’t work out why this is happening. Any ideas or
suggestions?</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt'>Regards</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt'>Richard Williams</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt'> </span></font></p>
<p class=MsoNormal><font size=3 color=navy face=Arial><span lang=EN-GB
style='font-size:12.0pt;color:navy'>****************************************************<br>
</span></font><font color=navy><span lang=EN-GB style='color:navy'>Richard
Williams</span></font><font color=navy><span lang=EN-GB style='color:navy'><br>
email:</span><span lang=EN-GB> <a href="mailto:richard@everything4it.co.uk">richard@everything4it.co.uk</a></span></font><font
color=navy><span lang=EN-GB style='color:navy'> </span><span lang=EN-GB><br>
</span></font><font color=navy><span lang=EN-GB style='color:navy'>mobile:
07981 734697</span></font></p>
<p class=MsoNormal><font size=3 color=navy face=Arial><span lang=EN-GB
style='font-size:12.0pt;color:navy'>web: <a
href="http://www.everything4it.co.uk">http://www.everything4it.co.uk</a> <br>
**************************************************** </span><span lang=EN-GB><br>
</span></font><font size=2 color=black><span lang=EN-GB style='font-size:10.0pt;
color:black'>The contents of this email message and any attachments are
confidential and are intended solely for addressee. The </span></font><font
size=2 color=black><span lang=EN-GB style='font-size:10.0pt;color:black'>info</span></font><font
size=2 color=black><span lang=EN-GB style='font-size:10.0pt;color:black'>rmation
may also be legally privileged. This transmission is sent in trust, for the
sole purpose of delivery to the intended recipient. If you have received this
transmission in error, any use, reproduction or dissemination of this
transmission is strictly prohibited. If you are not the intended recipient,
please immediately notify the sender by reply email or at +44(0)7981 734697 and
delete this message and its attachments, if any</span></font><font size=2
color=black><span lang=EN-GB style='font-size:10.0pt;color:black'>.</span></font></p>
<p class=MsoNormal><font size=3 face=Arial><span lang=EN-GB style='font-size:
12.0pt'> </span></font></p>
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<P><FONT SIZE=2>No virus found in this outgoing message.<BR>
Checked by AVG Free Edition.<BR>
Version: 7.5.503 / Virus Database: 269.17.0/1180 - Release Date: 10/12/2007 14:51<BR>
</FONT> </P>