Zimbra Forums

If my server is mail.example.com, and I want to allow a host named mail2.example.com to use mail as a smarthost, where do I configure that so that I...

We are running Zimbra on a VPS. And frequently blacklisted. Although there is no spamming activity from our mail server. Checked SPF, DKIM, DMARC all...

Hi,

Talking about: Release 8.8.15.GA.3829.UBUNTU16.64 UBUNTU16_64 FOSS edition, Patch 8.8.15_P43 .

After applying latest patch P42 + Patch P43...

Hello everyone, I've been trying for days to set up a sync between my Zimbra calendar and my personal Google Calendar.
It seems that Google made a...

Hello all, new subscriber but long time follower, just wanted to provide my input on a fresh Zimbra 10 Build Installation instructions.

It seems...

Hello,

I'm reviewing the documentation to migrate from our existing 8.8.15 Single Node server with NG Modules to Version 10.0. The documentation...

Hi all,
I'm having big problems migrating from Release 8.8.15.GA.3869.UBUNTU14.64 UBUNTU14_64 FOSS edition to 8.8.15.GA.4179.UBUNTU20.64 UBUNTU20_64...

Hi,
I have very strange problem with one account.
I can login through webmail but when I try through mail client I receive error cannot connect to...

I've found two different guides for migrating Zimbra from one server to another using rsync. Which one of these is most accurate?

Thanks!

Hi all
this post is here just to keep the good habits.
Actually (12.58 CEST) the patch covers two vulnerabilities with TBD CVE and score.

The...

Maldua's Zimbra OSE 2FA Extension & Administration Zimlet.

Two-factor authentication adds an additional layer of security to your Zimbra login....

Hello,

I have recently upgraded my installation from 8.8GA to 10.0.0_GA_0001 (build 20230811135209). It's a small installation with ~50 mailboxes....

Hi Administrator Zimbra,

One of our users wants every email from the sender to be able to go into her inbox, without going through a spam check.
I...

Hi,

Since 10.0.1 patch, mobile sync is totally KO.
Neither iPhone nor Android phones can retrieve or send email through ActiveSync.

The Mobile tab...

Hello,
We are experiencing problems with our calendars on mobile devices running Android and iOS, especially with recurring events.
We are running...

Hello everyone.

Some clients notify us that the emails we send them are incorrectly displayed in their internet mail client, Zimbra. Even when using...

Hi,

How can we upgrade from:

Zextras Release 9.0.0_ZEXTRAS_20221203.RHEL8 FOSS edition.
==>
Zimbra 10 Network edition (licenced)
Server: Rocky8...