Hello everyone!

I have Exchange Server 2013, but I want to migrate to Zimbra Collaboration Server 8.8.
I use imapsync for this.
There are identical...

Hi,

Last days I migrated my FOSS server to new hardware. Zimbra Suite Plus did it for me.
My new server version: Release 8.8.9.GA.3019.UBUNTU16.64...

I am having issues combating brute-force attempts on my ZCS server.

I have fail2ban in place but it is not helping in this situation, they just...

Hi,

So I'm facing this weird problem where a user1@domain.com delegates sendAs and sendOnBehalfOf to delegate1@domain.com .

delegate1@domain.com...

Hi all

Is it possible for every new user to have automatically mounted address book and calendar shared from one specific user?

I have script which...

Hi all

By default, when creating new contact, File As is set to "Last, First"
How can I change order to "First, Last" for all...

We use Zimbra Desktop.
The mails are managed in Zimbramailserver and the local Zimbra Desktop retrieves the mails. I noticed that the mails are...

Hi,
I use ZCS 8.8.7
I just noticed that for webmail logins I don't have "real ip" of end users (just the local Zimbra address, let's say...

we have a problem with Outook 2016 and zimbra connector 8.7.10.1711.
sometimes an error message with certificate error appears.

We have an ongoing issue with our Zimbra since upgrade to 8.8.10

Every day we experienced serious issue with Zimbra being very slow for several...

Hi

I am using win 10 to install zimbra but not install anyone help me with unknown due to my machine does not have enough framework or how?

We're having a problem as of this morning as some of our email accounts are sending spam to different emails. it sends out estimated 9000+ emails. I...

Going from 8.7.7_GA to 8.8.10_GA on Centos 6.6 everything appeared to go smoothly but the install.sh script got stuck on "Checking if the NG...

Hi all

When I share address book as read only with members of distribution list, autocomplete of addresses from that shared AB does not work until I...

Hi,
I'll explain my scenario, I would like to know if it is possible to do it with Zimbra and how.
I have a domain "domain.com" registered...

Hello

We are experiencing difficulties with our new Zimbra Server

Most of the emails coming from outside our domain are bouncing
Some of our email...

Hi All,

I have installed ZCS 8.8.9 and I want to configure the backup but I didn't found the backup option and I don't know from to start. I didn't...

Hey folks,

I'm starting a new installation of Zimbra collaboration, and I was wondering what the best practices were currently for a mail system...

Hi,

Is there anyway I can use two different DCs(It may have different public IP address), for HA clustering.

thank you,

Hi

We are in big doo-doo with our new Zimbra Server v 8.8.9

Because we couldn't export all our user accounts in one go, we made the migration...

is the situation considered as high cpu usage?
Because I never encounter this situation before.
What should I do to solve it??
Thanks....

Hello I have Zimbra behind pfsense and the public IP is Natted to the the internal IP. SplitDNS is set as well.

So the firewall is on 172.0.1.1 and...

HELP??

I've been getting slammed with spam from local email addresses, to themselves. The logs show:
MAIL FROM: localuser@localdomain.com
RCPT TO:...

Dear All,

Please, I have a question. Is it possible to restrict the ammount of emails that the accounts can send in a determined time?

What I mean...

Good afternoon, the last two days I have been having trouble starting zmconfigd.

All services are running only zmconfigd not.
Note that there is a...