On 03 Nov 2019, at 11:03, lists <li...@lazygranch.com> wrote: > https://www.sshguard.net/ > This is a simpler alternative to fail2ban. It has hooks for postfix and > dovecot.
Yep, that’s what I use. It doesn’t have all the options of Fail2Ban, but that’s fine, it does what I need most. (I have used fail2ban also) > The only disadvantage is SSHGuard isn't in my repo. You have to build it. > > That said, I just use it for ssh. I use Anvil settings in postfix to slow > down the occasional skid. Less is more. The desired email gets through. I > don't see much in the way of dictionary attacks on my postfix. Lots of failed logins get banned. That’s fine with me. -- Well there are certain sections of New York, Major, that I wouldn't advise you to try to invade