Zimbra Mail Server

How to disable Zimbra dnscache service

When you are using the Zimbra mail server behind NAT with Split DNS, you need to disable dnscache service. To

Zimbra Mail Server

How to Zimbra Split DNS with dnsmasq

When you install Zimbra on a server behind NAT, your public IP is not configured in the server, instead, it

How to find Zimbra mail server version

How to find Zimbra version

To find the Zimbra version, log in to the server using SSH, then run the following commands. Switch to user

Zimbra webmail not working on port 80/443

Zimbra webmail not working on port 80/443

On Zimbra mail server, webmail stopped working on Port 80/443. Admin interface worked properly on url https://hostname:7071/. There is no

Zimbra Mail Server CentOS firewall settings

Zimbra Mail Server CentOS firewall settings

On CentOS 7 server with firewalld running, used following command to open ports used by Zimbra Mail Server. See Zimbra,

Zimbra redirect webmail http to https

Zimbra redirect webmail http to https

After Zimbra mail server installed, webmail work on url https://SERVER-HOSTNAME-HERE/ If you access webmail with out HTTPS, it won’t work.

Zimbra SSL install

Install SSL Certificate on Zimbra mail server

To install SSL certificate for Zimbra Mail Server, login to server, switch to user zimbra Now create file commercial.key, paste

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Zimbra Unable to validate certificate chain

On installing SSL on Zimbra mail server, i get following error This was due to SSL cert chain. The ca-bundle

Install Open Source Zimbra Mail Server

To install Zimbra, Download the latest version of “Zimbra Collaboration Open Source” form https://www.zimbra.com/downloads/ At the time of this post,

zmcontrol CLI for Zimbra Mail Server

zmcontrol CLI for Zimbra Mail Server

zmcontrol is CLI tool for managing Zimbra Mail Server. To use, zmcontrol, you need to become user zimbra. To stop

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Zimbra

Install Open Source Zimbra Mail Server Reset Zimbra Administrator Password zmcontrol CLI for Zimbra Mail Server Zimbra Generate DKIM Key

Zimbra Reset Administrator Password

Zimbra Reset Administrator Password

To reset Administrator password for Zimbra Mail Server, run Zimbra