How to Properly Set Up Firewalls on Zimbra Servers | Zimbra

A firewall is a network security mechanism that monitors incoming and outgoing network traffic and permits or blocks data packets based on a set of security rules. Its purpose is...

How to Manage Multiple Domains in a Zimbra Server | Zimbra

A few years back, things were quite simple. Each organization acquires a domain to establish its virtual identity. Virtual identity includes their company website, company email service, etc. Over time,...

Real-time Backup and Restore for Zimbra – System Administrators’ Most Requested Features | Zimbra

Zimbra OSE is a complete email solution. It offers lots of customization compared to G Suit and M365. Still, it needs some attention from the system admins perspective. We think...

How To Maintain Your Zimbra Servers After Soon-coming CentOS End-of-life | Zimbra

In December 2020, an announcement of Redhat shocked the whole tech world. CentOS, one of the most stable open-source OS will not release any stable version of it after CentOS...

Upgrade to the Latest Version of Zextras Suite Using the Same Installer Script | Zimbra

Zextras suite installer file is not dependent on a specific version. It means that you can download the installer once, keep it and use it for every future updates. Installer...

How Do Antispam and Antivirus Protection Works in Zimbra OSE? | Zimbra

These days the world is dealing with a different kind of threat. You may have heard the term called “Mail borne threat”. Usually a network/system administrator is concerned about end...