Niklaas Baudet von Gersdorff skrev den 2015-09-13 20:39:
Have a look here: http://www.sshguard.net/ http://unix.stackexchange.com/questions/44483/protecting-postfix-from-bruteforce-attacks http://www.djs.to/2013/10/1-postfix-sasl-support-for-sshguard/
fail2ban is imho only ipv4 :( google autofwd for replacement http://freecode.com/projects/autofwd