how to prevent repeating bruteforce attempts

Published: 2/12/2019
how to prevent repeating bruteforce attempts
Source: SERVERFAULT.COM

So I am using these rules from https://rudd-o.com/linux-and-free-software/a-better-way-to-block-brute-force-attacks-on-your-ssh-server to limit brute force and log them in /var/log/messages. Looking into that log file I can see that the same IP is attempting to brute force again and again every 5 minutes or so. How can I make it so the time it gets timed out increases by every failed attempt. Is t

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