Beware your qmail attack I am acting in accordance with the following article, I plan to install the company's mail server. Http://bbs.igenus.org/phpBB2/viewtopic.php?t=325 This article can be seen in many websites. Later, plus qmailscanner+antivir. Qmail-smtpd-relay-reject.patch amendments add another step, tarpit.patch, qmail-1.03-mfcheck.3.patch, then test the toaster, we have added a firewall (iptable) http://www.abuse.net/relay.html has completely passed. I augmented with wc, which deny tcp.smtp 560 firms have to. Every morning together (I now get up at 4:00 changed), a look message, a dozen IP attack In tcp.smtp quickly add deny. my destiny? see every day in the message, suspense and has now expanded to include ip added tcp.smtp, although deny see the message is the message (All the attacks have not log in maillog !!!!!!!!!) -- Even upon tcp.smtp, deny the information will continue for several days, but I understand it is a disguised attack. as seen from the information hourly, I deny in the implementation of the mail server and return the operation. jams caused by the network. This is the reason why I have to increase firewall. I write these then? I used the system just one month, I was added to the reject list Lane, I have been sent to 10 users report about several clients (I do not know what the server does not know how many), have been returned to the mail server, or But we have heard nothing from. Some commercial Server Qmail (the architecture) Load Balancing Load Balance Yes Yes Yes No single-copy technology Massive support mail domain ( ";100000) Yes No Massive support for mail ( ";100000) Yes Yes Mail delivery rate (single) 3100 800 mails/min mails/min SMTP obstruction to prevent attacks Yes No POP3 obstruction to prevent attacks Yes No Yes No password to prevent attacks Yes No half prevent attacks linked Prevention of mass mail bomb Yes No SMS mail Yes No Billing Management Yes No Wap support Yes No It is stupid, I really do not know how, if you have not smart to be able to solve the problems, I would advise you not to start with qmail Beware your qmail attack Really leave you? Frighten people, I have spent more than half a year, never made any big issues, do not care to extend the database to play attacking and the results go from bad to the more chaotic, and in the end they have to be a server, tragic way, this should not even think about going home early Beware your qmail attack My question here : Http://www.lslnet.com/linux/#forum/viewtopic.php?t=227530 [ Closed window ]