I have been using fail2ban to limit the attacks. It works exactly as they advertise and I am happy with it. -- Andrew > -----Original Message----- > From: centos-bounces at centos.org > [mailto:centos-bounces at centos.org] On Behalf Of Bo Lynch > Sent: Monday, July 21, 2008 2:43 PM > To: centos at centos.org > Subject: [CentOS] Ideas for stopping ssh brute force attacks > > just wanted to get some feedback from the community. Over the last few > days I have noticed my web server and email box have > attempted to ssh'd to > using weird names like admin,appuser,nobody,etc.... None of these are > valid users. I know that I can block sshd all together with > iptables but > that will not work for us. I did a little research on google and found > programs like sshguard and sshdfilter. Just wanted to know if > anyone had > any experience with anything like these programs or have any > other advice. > I really appreciate it. > > -- > Bo Lynch > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos >