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Ahmad Imanudin

Ahmad Imanudin

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Tag: zimbra

August 22, 2022 Zimbra

Workaround : Zimbra HTML Problem after Patch 26/33

I just patching my Zimbra 8.8.15 to patch 33 and Zimbra 9 to patch 26. However, I got problem view

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February 8, 2022 Zimbra

Patch for Zimbra 8.8.15 Zero-day Exploit

Zimbra has released a hotfix for the Zimbra zero-day exploit. If you are using Zimbra 8.8.15 on Ubuntu 16.04 and

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December 14, 2021 Zimbra

Zimbra + Log4j 0day

Below are some information about Zimbra + log4j zero day : # Posted by andreaswolske on Zimbra Forum (Sat Dec

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January 28, 2021 Zimbra

Install and Configure SSDB for Zimbra Large Deployments

My company where I work has several clients with Zimbra large deployments. From 10k users until 500k users. Overall Zimbra

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January 26, 2021 Zimbra

Zimbra Tips : How to Move/Migrate CBPolicyD Database

To migrate CBPolicyD database from old server to new server, I usually use two methods. The first method is rsync

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January 21, 2021 Zimbra

Zimbra Tips : How to Get All User Quota

This script originating from Zimbra Wiki: Getting_All_Users_Quota_Data. I just create a little modification to the script to suit my environment.

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January 7, 2021 Zimbra

How to Create Admin Delegation in Zimbra OSE

In this article, I will show you how to create another admin in Zimbra OSE with restricted access. New admins

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December 1, 2020 ZeXtras / Zimbra

The new Zextras Theme for Zimbra web interface

In the previous article, I have published screenshots of Modern Web Client Alternative for Zimbra Open Source Edition. The theme

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November 25, 2020 Zimbra

Modern Web Client Alternative for Zimbra Open Source Edition

Hello Everyone. There is good news for all of us who use the Zimbra Open Source Edition. Especially Zimbra 9

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October 17, 2020 Zimbra

Zimbra Tips : How to Add External Email Warning Message

I received a question from my client about how to add an external email warning message in Zimbra when receiving

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August 27, 2020 Zimbra

How To Block Macros on Zimbra

Below is step by step how to block macros in Microsoft Office Documents that sent as attachments in Zimbra su

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July 6, 2020 Linux / Zimbra

How to Block Access Based on GeoIP on CentOS 7

If you are using Ubuntu, you can find similar guidance here: How to Block Access Based on GeoIP on Ubuntu.

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July 5, 2020 Zimbra

How to Install and Configure Fail2Ban for Zimbra

This article was inspired by an article by L. Mark Stone at this link: Zimbra-fail2ban-for-submission-only. I tried the guide and

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June 28, 2020 Linux

How to Block Access Based on GeoIP on Ubuntu

I usually use this method to block access to my Zimbra server from international IP/outside. Only IP based on my

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Recent Comments

  • Imanudin Ahmad on How To Install PolicyD on Zimbra 8.5
  • Imanudin Ahmad on How to Install Zimbra on Docker Container
  • Imanudin Ahmad on How To Restrict Users Sending to Certain Users/Domains With Policyd
  • Imanudin Ahmad on Zimbra Tips : How To Backup Mailbox Daily, Weekly and Monthly
  • Imanudin Ahmad on How To Block Email Spoofing by Display Name

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