On Thu, 21 May 2020 23:22:04 -0700, lists stated: >I use SSHGuard on well ssh (doh!), but supposedly you can use it for >postfix and dovecot also. I can tell you it is well supported. I am >on Centos 7 using firewalld.
SSHGuard works fairly well with Postfix; however, it is virtually useless with Dovecot. It never picks up on "auth fail" and a few others. I have submitted documentation and requests to SSHGuard, but they have never acted upon them, other than to say that they will look into it. -- Jerry
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