Zimbra-OSE

Zimbra OSE

Latest Articles

Zimbra OSE Backing Up And Restoring Process

In my future series of articles onmost requested features by Zimbra admins, I will discuss the details about the advantage and disadvantages of various manually created backup and restoration process...
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How we solved the issue of updating Zimbra 9

So, finally, we can provide an updated (latest patch) version of Zimbra 9.0! Go ahead to read why we were able to do that and how to get it. Why...
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SpamAssassin

Regarding spam protection strategies in Zimbra, a mention deserves SpamAssassin, an Open Source anti-spam platform that can provide system administrators with a filter that can classify emails and block spam....
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Zimbra ends support for older versions of Ubuntu, Oracle and CentOS/RHEL

In a phase of renewal and evolution of operating systems and the various Linux distributions, one aspect to pay attention to is that of support for old versions. Distros End...
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Zimbra on Mobile Devices

Nowadays, the role of smartphones and various mobile devices is increasingly relevant even in the business world. If initially we could think of the phone as a simple communication tool,...
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Firewall ports in Zimbra

One of the main weapons of modern cybercriminals is the port scanner, thanks to which they find servers that are susceptible to certain vulnerabilities and then attack them. That is...
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How to setup External Active Directory Authentication

With this article we are going to see how to configure, through the administrative interface, the external authentication to Active Directory in Zimbra. Configuration After logging in to the AdminUI,...
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How to install and update Let’s encrypt for Zimbra

Using certificates to secure your data and mail traffic is something that is extremely important. We have seen, in the " Zimbra SSL/TLS Commercial Certificate " article, how they work...
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Zimbra Collaboration Suite and Anti-Phishing

Let's get back to dealing with security and especially email security, going to address a delicate and extremely important topic like Phishing and see what measures can be taken in...
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Enterprise Security black, white and gray lists

Zimbra incorporates a spam filter that allows you to reliably protect your company's mail from receiving infected messages that are not related to business correspondence. We've seen how to manage...
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Zimbra Black List and White List

Speaking of email security and spam, there are many factors to consider as we have seen in the incoming and outgoing mail protection best practices articles. Surely, however, we can...
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Cloud or Local Server. Which is best solution for Zimbra Deployment?

Today we are going to cover an interesting topic that every company faces when choosing Zimbra Collaboration Suite, namely which is the best choice for its implementation. Cloud or Local...
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How to integrate Zimbra Collaboration Suite with Active Directory

Many companies already have an established IT infrastructure where a tool such as Microsoft Active Directory is often used to manage and authenticate users. When these realities plan the implementation...
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How to transfer mail from your mail server to Zimbra?

“You have to run as fast just to stay in the same place” - this phrase from Lewis Carroll can be safely applied to the work of IT specialists, because trends in the...
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Setting up a password security policy in Zimbra

Along with encrypting emails and using digital signatures, one of the most effective and low-cost ways to protect email from hacking is a competent password security policy. Passwords written on pieces...
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Zimbra 9 Open Source Edition Build by Zextras: First Time Installation

Zimbra 9 OSE build by Zextras is based on Zimbra's official repositories. In this article, you will learn more about this build, installation for the first time. It also covers...
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Why Zimbra could be a benefit to your business

In this article we will do an overview of what are the advantages in choosing Zimbra Open Source. We're going to look at not only the benefits of Zimbra webmail,...
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What is Zimbra

Zimbra is an open-source software product for automating and simplifying collaboration between any workgroup, whether public or private. Zimbra, with an active developer community and global partner network, is the...
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