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Month: <span>June 2020</span>

Month: June 2020

Zimbra Fail2Ban for Submission Only

Zimbra Fail2Ban for Submission Only
L. Mark Stone Zimbra Tips June 8, 2020 August 15, 2022

In a previous blog post, I documented how to configure Zimbra’s DoSFilter in conjunction with a Failed Lockout Policy with the objective of blocking a bad actor’s IP address before locking out legitimate users from their own mailboxes.  While this works well for protecting Zimbra’s mailbox service, DoSFilter does not …

Read more"Zimbra Fail2Ban for Submission Only"

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