search for: sshkeyauthentication

Hi all, I'd like write access to the wiki - at the moment just to clean up stale stuff like http://wiki.centos.org/TipsAndTricks/SshTips/SshKeyAuthentication but my expertise is HPC-related - PXE, NFS root, schedulers, compilers, scientific applications, etc. regards, Mark Hahn. -- operator may differ from spokesperson. hahn at mcmaster.ca

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