Zextras World

 

How to install and update Let’s encrypt for Zimbra | 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 | Zimbra

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

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 | Zimbra

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? | Zimbra

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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Zextras Implementation Results for SaaS Provider | Zimbra

In this article, we show you a real-world case study on the implementation of Zimbra Open Source Edition and Zextras Suite for a European SaaS service provider that specializes in...
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Improve the security using Zextras 2FA | Zimbra

Security is not an option. Unfortunately, many companies meet security only after an attack has been received, or when they have to limit the damages of a data breach. Security...
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How to integrate Zimbra Collaboration Suite with Active Directory | Zimbra

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? | 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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Zextras Suite 3.2.0 | Blog

Zextras Suite 3.2.0 has been released. Here are all the new and updated features. Customers can upgrade the Zextras Suite by logging into their account on our website in an accessible...
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Zimbra 9 Open Source Edition Build by Zextras: First Time Installation | Zimbra

The Zimbra 9 OSE built by Zextras, is based on Zimbra's official repositories. In this article, you will learn more about this build, and its installation for the first time....
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Zextras Released Its Own Build of Zimbra 9 Open Source Edition | Blog

 In 2020 Zextras released its own build for the popular Zimbra mail server. This build is based on Zimbra's official repositories after discovering that there would be no official build for...
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Calculate your ROI thanks to Zextras Storage Management | Blog

Zextras Suite storage management system, also known as Powerstore, offers many features for Zimbra that no third-party alternatives come even close to their quality. Although the unique advantages of Zextras...
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Why Zextras Suite is a Greener Solution | Blog

Using information technologies has a bad reputation of contributing to environmental problems. Computers and any IT infrastructure consume significant amounts of electricity, which is increasing day by day, contributing to...
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What is Zimbra | 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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Zimbra REST API: Mail Methods | Zimbra

In this article we have seen how Zimbra uses the REST API and what are the different methods for retrieving data.In this guide, we are going to analyze the two...
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Zimbra REST API: Briefcase Methods | Zimbra

In this article we are going to analyze the Briefcase methods of the Zimbra REST API. For an overview and in-depth coverage about it, we refer you to the related...
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Zimbra REST API: Item Methods | Zimbra

In this article we are going to analyze the Item methods of the Zimbra REST API. For an overview and in-depth coverage about it, we refer you to the related...
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Zimbra REST API: Task Methods | Zimbra

In this article we are going to analyze the Task methods of the Zimbra REST API. For an overview and in-depth coverage about it, we refer you to the related...
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Zimbra REST API: Calendar Methods | Zimbra

In this article we are going to analyze the calendar methods of the Zimbra REST API. For an overview and in-depth coverage about it, we refer you to the related...
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Zimbra REST API: Address Book Methods | Zimbra

With this article we took a general overview of Zimbra REST API and its different methods for retrieving data. In this article, however, we're going to discover together the methods...
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Zimbra REST API: Mailbox Methods | Zimbra

In this article we are going to analyze the Mailbox methods of the Zimbra REST API. For an overview and in-depth coverage about it, we refer you to the related...
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Zimbra Rest API | Zimbra

Zimbra displays its data through a REST API. REpresentational State Transfer (REST) is an approach used to build application services making resources accessible through a URL. You can learn more...
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Zimbra SSL/TLS Commercial Certificate | Zimbra

Nowadays the use of an SSL (or even better TLS) system to protect your connections has become almost a must. We have seen in this article what SSL certificates are...
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SSL Certificates | Zimbra

We know how important security is at all levels, and especially when it comes to communication between different systems across a network connection. In this case, there are technological standards...
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Zimbra User Guide: Managing Contacts | Zimbra

Hello and welcome! In this article we are going to see together how to manage contacts in Zimbra. Let's start by saying that Zimbra supports two types of contact lists:...
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Zimbra Best Practices: Improve outgoing Email Security | Zimbra

Today, in this article, we want to cover an interesting aspect to be considered once you have Zimbra installed: how to improve the security of the emails you send. Zimbra...
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Zimbra Best Practices: Incoming Mail Protection | Zimbra

I believe that one of the most important aspects related to e-mail is security management, both in terms of possible attacks, such as malware or viruses, and in terms of...
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MTA: A General Overview | Zimbra

Mail Transfer Agent (MTA) is a software that transfers e-mail messages from one computer to another via SMTP. Mail Routing Scenarios We want to introduce you to some pretty common...
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External Restore performance optimization | Zimbra

How we made the restore performance 20 times faster! As Product Owner of Backup, I'm thrilled to announce that with release 3.1.11, a redesigned and faster External Restore has been...
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Zextras Suite 3.1.11 – Added Features to Zextras Auth | Blog

Email security is one of the biggest concerns nowadays. Hacking users, infecting their computers with viruses and trojans, and sending millions of SPAM emails against the user’s will, all contribute...
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Virtual Machines Network Modes | Zimbra

The use of virtual machines is becoming increasingly popular, and in this short article we want to show you how network modes work, giving you the opportunity to consider how...
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Zextras Suite 3.1.11 | Blog

Zextras Suite 3.1.11 has been released. Here are all the new and updated features. Customers can upgrade the Zextras Suite by logging into their account on our website in an accessible...
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Managing Calendar Resources | Zimbra

A calendar resource is actually a location or an equipment that can be scheduled for a meeting. Each of these is set up as a resource account. We have seen...
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The Importance of Keeping Up with the Latest Updates | Zimbra

Today we want to talk about a very important aspect that should not be underestimated when using Zimbra OSE and Zextras Suite: upgrading.Many of you will wonder why it is...
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Upgrading Zimbra on Oracle Linux | Zimbra

This guide will show you how to upgrade (major.minor changes) and update (patches) Zimbra on your Oracle Linux from an older version (previous to 8.8.15) to the latest one. What we are...
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Zimbra installation on Oracle Linux | Zimbra

With the upcoming end of the official support for CentOS Linux, as we have seen in the article “CentOS is dying: What's next?”, it is likely that there will be...
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Autodiscover Configuration | Zimbra

Zimbra Autodiscover is a very useful function that can be used on any mail client that support it, both mobile and local. It works using EAS (Exchange ActiveSync) Protocol and...
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Backup Mismatch Scenarios | Zimbra

When performing backup operations, it is possible to experience mismatches in production data, in the backup itself, or between the two environments. In this article we are going to introduce...
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VMWare Virtual Networking | Zimbra

In this article we are going to take an overview on how to configure your network using VMware Player to create your Virtual Machines. Network Adapter Configuration VMWare player let...
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How to Upgrade Zextras Theme for Zimbra | Zimbra

Zextras theme is a modern-looking theme for Zimbra compatible with Zimbra 8.6 and above. This theme: is extremely elegant, no other available themes get even close to it,does not change...
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Zimbra Disaster Recovery with Zextras Suite | Zimbra

Step by step guide to Zimbra Disaster Recovery using Zimbra suite. How to manage a disaster recovery in Zimbra In a previous article, we’ve seen some disaster scenarios that can...
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Zextras Suite 3.1.10 | Blog

Zextras Suite 3.1.10 has been released. Here are all the new and updated features including the Beta features. Customers can upgrade the Zextras Suite by logging into their account on our...
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CentOS is dying: What’s next? | Blog

Ok Ok, I know. CentOS will not really die, but for sure it will no longer be the one we know and have come to appreciate over the years. Last...
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MailboxMove | Zimbra | Zimbra

Mailbox Move is a function present in Zextras Powerstore. Through the command doMailboxMove, an action is performed to let you move all of the accounts inside a domain or a...
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Disaster Recovery Scenario | Zimbra | Zimbra

I'd like to start with a point-blank question: What would happen if you suddenly lost all or most of your company's data, all emails and email attachments, if your company's...
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Zimbra CLI Commands: Calendar Resources | Zimbra

In this article we are going to see how to manage Calendar Resources with CLI Commands using zmprov. As usual, for every command, we will show you the extendend and...
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Zimbra CLI Commands: Mailbox Management | Zimbra

Using CLI, you can manage mailboxes in Zimbra with different command options. In this article we are going to start with an overview of zmprov commands. Then we will take...
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Mail Backup: An important practice | Zimbra

Today we want to talk about an important practice that is too often overlooked or improperly used: Mail Backup. Normally a Sys Admin or an IT manager, knows the importance...
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