I've read and implemented everything listed in the wiki here:

I am still getting a lot of very obvious spam. I never get spam on Gmail, my...

Good afternoon!
I am having an issue specifically on Windows 10 Pro machines running Version 10.0.16299 Build 16299 and it is happening on more than...

Currently only typing the persons name brings up an address, this is not ideal. People should be able to auto complete by domain name so it's easy to...

Good morning,

We have a problem with sending mail from Zimbra.

We are currently on Zimbra 8.8.6_GA_1906 on Ubuntu 16.04.

We can't send mail from...

I have a new multi-server setup running 8.8.8 patch 1. The ldap and mailbox servers are on private lan and a private domain. Proxy and MTA servers...

Hi all,
My environment : Release 8.8.8_GA_2009.RHEL7_64_20180322150747 RHEL7_64 FOSS edition (open source edition) + CentOS 7 + Active Directory....

My Zimbra Version Zimbra 8.8.5GA.FOSS

Dear Friends of Zimbra,

I have implemented this features, it is a cold security improvement for spam filter....

Hello
If you look at the attachment, Outlook is install, but the migration does not know...
Mz

Hi, I have a lot of this messages in zimbra.log
Jun 25 03:07:13 xxxxxx amavis : (00432-05) _WARN: rules: failed to run BAYES_99 test, skipping:...

Hi, I'm trying to set up external active directory GAL on zimbra 8.8.7; My current working filter is...

One of our users e-mail account has been deleted automatically from zimbra server.As observed that even the e-mail account was deleted from the...

I'm playing with a development cluster (8.7.11_GA_1854_RHEL7_64) and trying to set it to http mode for testing. I seem to be able to get it into http...

Hi all, I notice this error in my mailbox.log

2018-04-19 06:26:34,017 WARN [ScheduledTask-1]...

Hi,

i've some problem with a zimbra mail server, i've senderscore around 60/70 because of these two parameters :

1) Complaints
2) Unknown Users...

Good morning,

I did the test of and my grade it was B.

Look at this message:

This server does not support Authenticated encryption (AEAD) cipher...

I update to ZCS 8.8.8 lastweek, and I can not login to Web client using Ajax interface (html is normal). It keep stuck at "Loading..."

I...

Hi, The 2 accounts for spam and ham learning which are created upon installation are missing in mine. I think I might have erased them, not knowing...

Hi,

I am testing ZCS open source latest version (8.8.8) on CentOS7.

There seem to be a dependency failure, I ma getting this error if I try to...

Hello,
We are a BSP. I have deployed Zimbra 8.8.8 with latest patch. However, I am unable to try Zimbra talk because my license shows "quantity...

HI,
After upgrade from 8.6.0 to Zimbra 8.8.6_GA_1906(Community), there were problems with CPU.
My system:
VM Centos 6 x64 on VMWare esxi 5.5
4vCPU...

Hello world,

I'm hosting a Zimbra Collaboration server on my virtual server. Today, my host send me an email to tell me that my server reached 90...

I have upgraded to Zimbra 8.8.8 from previous release and also upgraded from Ubuntu 14.04 to 16.04.
After Ubuntu upgrade I reinstalled Zimbra 8.8.8...

Because of some network issue by my government, I can't access my mail server by https now, so I want to change proxy mode to only http or both, when...

Hello,

I'm trying to do a videocall with Google Chrome 65.0.3325.181 using HTTP mode but they don't work (while with Firefox 59.0.2 work...

Buen dia Expertos:

Recurro a su gran experiencia para que me ayuden a solucionar un gran inconveniente que me ha sucedido con mi servidor Zimbra

Mi...