I am experiencing a problem with Fail2Ban.
With Plesk-Postfix Jail activated, also ban legitimate IPs! (All IPs uses microsoft outlook as mail client)
Jail Settings:
[plesk-postfix]
enabled = true
filter = postfix-sasl
action = iptables-multiport[name="plesk-postfix", port="smtp,smtps,submission"]
logpath = /var/log/maillog
maxretry = 5
With Plesk-Postfix Jail activated, also ban legitimate IPs! (All IPs uses microsoft outlook as mail client)
Jail Settings:
[plesk-postfix]
enabled = true
filter = postfix-sasl
action = iptables-multiport[name="plesk-postfix", port="smtp,smtps,submission"]
logpath = /var/log/maillog
maxretry = 5