hmm... ok i'll try that then<br><br><div><span class="gmail_quote">On 8/29/05, <b class="gmail_sendername">Matt Hyclak</b> <<a href="mailto:hyclak@math.ohiou.edu">hyclak@math.ohiou.edu</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
On Mon, Aug 29, 2005 at 11:34:24PM +0800, Mark Quitoriano enlightened us:<br>> Im using postfix+postfixadmin+mysql+courier-imap<br>><br>> i just implemented pop-before-smtp[1], my problem is after recieving the<br>
> mails i connect to the server using telnet and try to send spam using the<br>> mail server it did send it didn't ask for authentication anymore. i'm not<br>> sure how this pop-before-smtp really works but i was thinking how should i
<br>> secure the server in this kind of attacks.<br>><br><br>Generally speaking, pop-before-smtp was (and is) a big hack. The right<br>answer is to set up SMTP-Auth.<br><br>Matt<br><br>--<br>Matt Hyclak<br>Department of Mathematics
<br>Department of Social Work<br>Ohio University<br>(740) 593-1263<br>_______________________________________________<br>CentOS mailing list<br><a href="mailto:CentOS@centos.org">CentOS@centos.org</a><br><a href="http://lists.centos.org/mailman/listinfo/centos">
http://lists.centos.org/mailman/listinfo/centos</a><br></blockquote></div><br><br clear="all"><br>-- <br>Regards,<br>Mark Quitoriano, CCNA<br><a href="http://www.atamanetworks.com">http://www.atamanetworks.com</a><br><br>
Fan the flame...<br><a href="http://www.spreadfirefox.com/?q=user/register&r=19441">http://www.spreadfirefox.com/?q=user/register&r=19441</a>