> Hello All, > I had problems with the security server, the server is frequently > attacked using bruteforce attacks. Is there an application that can > perform automatic blocking when there are failed login to the ports > smtp, pop3 port, and others? > > I am currently using CentOS 5.5 in some servers > Thanks in advanced....... fail2ban will at least do some. And it works well, right out of the box, er, package. <g> mark