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If I understand correctly, fail2ban has no effect if you disable the use of passwords. If you force the use of ssh keys, fail2ban becomes completely superfluous
by developer2 9y ago
If I understand correctly, fail2ban has no effect if you disable the use of passwords. If you force the use of ssh keys, fail2ban becomes completely superfluous.
That leaves port change, which is better than nothing. But even better than that is proper firewalling with whitelisted IPs.