I am about to migrate Zimbra from CentOS 7 to Amazon Linux on-prem, but I also need to breakout the MTA to run in AWS. The idea is to keep received...

Greetings everyone.
Fresh zimbra installation on Ubuntu 18.04.5 LTS
Release 8.8.15.GA.3869.UBUNTU18.64 UBUNTU18_64 FOSS edition, Patch 8.8.15_P20

I...

Dear all,

Can you recommend filter file used for Zimbra Nginx proxy server which can block repeated login by POP3/IMAP4/Active Sync through Zimbra...

Hello everyone first of excuse me if the post is in wrong group. I would like to know is there any possibility to setup SAML authentication for...

Hi, I'm new to the forum and in the world of zimbra, I'm doing a migration test before doing the productive thing, I'm testing with CLI commands, the...

Just thought I'd report a problem we had, and found a solution for. We updated from 9.0.0p12 to 9.0.0p13 on a CentOS 8 FIPS-mode system, and followed...

Hi.

Can anyone explain to me the correct approach for the following:

I have:
PTR 193.77.83.XXX that resolves to mail.domain1.com
primary mail...

Hello! please help me install Zimlet An error occurs during installation, we really need the function to save messages in .eml

Hello Zimbra Community,

Here is a summary of this week’s conference call. A few brief reminders:

Conference calls are every Tuesday and open to...

Hi.

Newbie alert. Coming from hmailserver(Windows). I just installed Zimbra, so far very good :)

Before I dig into certificates and spent hours...

Hi,

Am getting this error when attempting to restart Zimbra.

Zimbra Version Release 9.0.0.GA.3924.UBUNTU14.64

When restarting with zmcontrol...

I have been going through the process of enabling TLS 1.3 after updating to 8.8.15 Patch 20. At the same time, I am disabling TLSv1 and TLSv1.1

The...

Dear,
I want to ask about adding another port for receiving email, not for sending email. I try looking on the forum but it seems i can't find it....

Hello All,

Zimbra was listed in the April 15, 2021 NSA|CSS cybersecurity advisory related to CVE-2019-9670. The vulnerability is limited to versions...

hi all,

please help , i'm running zimbra 8.8.15 on centos 7 , i've just change my ip zimbra public address

here's that i was doing :
1. vi...

Hi.

Probably a noob question, but would need to wrap my mind around it before making the next step. I have 5 domains.

So I have options to:
- buy a...

I have not been able to configure an instance of Outlook 2019 that uses both the Zimbra Connector and Office365 interface that is stable.
If I launch...

Hi Everyone,

Zimbra was included in a news release yesterday from the NSA as one of the targets of a nation state campaign:

In this campaign, the...

Hi.

A noob question.

I've been using ImapCopy with success in the past. Port for both servers (source and destination) 143

Login on sourceserver...

Hi,

I opened a ticket for this, a bug was created (and the ticket subsequently closed) but it seems nothing is happening?

As Zimbra doesn't link to...

Hi ,
I recently encountered an issue where we sent some email messages to a domain that rejected them and the account from which the messages were...

What query in the database can you get a list of aliases?
Zimbra 8.8.15

I am aware of the capabilities of zmprov. BUT, due to the number of users...

Hi all,

I am completely new at installing/configuring Zimbra for mobile exchange active sync support. I have enabled in COS the mobile access and...

OS: Ubuntu 18.04.5 LTS
Zimbra: Release 9.0.0.ZEXTRAS.202007114.UBUNTU18.64 UBUNTU18_64 FOSS edition, Patch 9.0.0_P13.

I have DKIM configured and...