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Regular expressions are a weak point with me and I've got DoSFilter working just fine already.
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What I'm looking to do is implement Fail2ban -- but just for SASL-Auth failures on port 587, and leave DoSFilter keeping watch on mailboxd.<br>
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I've looked at a number of older Zimbra-fail2ban web sites, and none of the regex's there seem to match what I see in my logs for SASL-Auth failures.</div>
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If anyone has pointers to newer Zimbra fail2ban guides, especially if they work with Ubuntu's UFW, I'd be grateful.</div>
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Thanks in advance,</div>
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Mark<br>
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<p style="margin-top:0px; margin-bottom:0px"><strong>_________________________________________________</strong></p>
<p style="margin-top:0px; margin-bottom:0px"><strong>L. Mark Stone</strong></p>
<p style="margin-top:0px; margin-bottom:0px"><strong>Mission Critical Email LLC</strong></p>
<p style="margin-top:0px; margin-bottom:0px"><strong>mark.stone@missioncriticalemail.com<br>
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