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Zimbra Collaboration 8.6 Patch 9 now available (includes fix for CVE-2017-8802). Read the announcement.
Zimbra Collaboration 8.8.7 + Zimbra Connector for Outlook 8.8.7 are available.. Read the announcement.
Are you a Zimbra Developer? You can find some interesting stuff in our Official GitHub: https://github.com/Zimbra and check the Community Projects too: https://github.com/Zimbra-Community/

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Announcements

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Zimbra Collaboration 8.8 is Now Available

Last post by jorgedlcruz « Fri Dec 15, 2017 3:01 pm
Posted in Announcements
Replies: 11
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by jorgedlcruz » Wed Dec 13, 2017 4:50 pm » in Announcements

We are proud to announce the release of Zimbra 8.8. Zimbra Collaboration 8.8 is an exciting release. Some features are only available in the Network...
11 Replies

65726 Views

Last post by jorgedlcruz View the latest post
Fri Dec 15, 2017 3:01 pm
Rspamd: A replacement for Spamassassin & Postscreen

Last post by phoenix « Tue Nov 13, 2018 4:46 pm
Replies: 179
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by phoenix » Sat Jul 29, 2017 3:19 pm

I've been looking for a suitable replacement for DSPAM, a project that was good but died and became unmaintained then totally removed from Zimbra. In...
179 Replies

226172 Views

Last post by phoenix View the latest post
Tue Nov 13, 2018 4:46 pm

Topics

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Last post

How to monitor Zimbra using pflogsumm and NET-SNMP-EXTEND

Last post by 486dx « Sat Jan 05, 2019 5:31 pm
Replies: 5
Attachment(s) by jorgedlcruz » Mon Aug 14, 2017 12:20 pm

Hello everyone,
I've been working on a spare project using SNMP and Zimbra Collaboration. This project uses a modified version of the popular...

5 Replies

8078 Views

Last post by 486dx View the latest post
Sat Jan 05, 2019 5:31 pm
A Grafana Dashboard for Zimbra Collaboration

Last post by jasggomes « Mon Nov 26, 2018 11:17 am
Replies: 66
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Attachment(s) by jorgedlcruz » Tue Aug 08, 2017 12:50 am

Hello everyone,
I've been working on a spare project using Grafana and Zimbra Collaboration. This dashboard, based on the well-known pflogsumm,...
66 Replies

34151 Views

Last post by jasggomes View the latest post
Mon Nov 26, 2018 11:17 am
STARTTLS everywhere

Last post by qmoataz « Tue Nov 13, 2018 9:39 am
Replies: 4
by phoenix » Sat Jun 30, 2018 9:38 am

Following on from their success with Let's Encrypt (and certbot) the Electronic Frontier Foundation have launched an initiative to get all mail...

4 Replies

3184 Views

Last post by qmoataz View the latest post
Tue Nov 13, 2018 9:39 am
Another Letsencrypt method

Last post by JDunphy « Sun Nov 04, 2018 1:55 pm
Replies: 90
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by JDunphy » Fri Nov 04, 2016 6:52 pm

Thought I would share a method that I prefer over installing and allowing the letsencrypt software to take over my zimbra host. For those users that...
90 Replies

55071 Views

Last post by JDunphy View the latest post
Sun Nov 04, 2018 1:55 pm
memcached amplification attack

Last post by PiJToo « Wed Jul 25, 2018 4:00 pm
Replies: 14
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by reason2008 » Thu Mar 01, 2018 12:06 am

Is this anything we need to be concerned about? My server is behind a firewall and doesn't allow the port addressed in the article.
14 Replies

8661 Views

Last post by PiJToo View the latest post
Wed Jul 25, 2018 4:00 pm
certbot-zimbra v0.2

Last post by jorgedlcruz « Sun Sep 10, 2017 10:14 am
Replies: 1
by maxxer » Sun Sep 10, 2017 8:30 am

Hi
An update for the users of this script: I've partially rewritten it so that now it patches nginx's template file instead of production ones....

1 Replies

6652 Views

Last post by jorgedlcruz View the latest post
Sun Sep 10, 2017 10:14 am
problem receiving incoming email with attachements

Last post by Aidajafer « Thu Jan 17, 2019 8:34 pm
Replies: 5
by Aidajafer » Mon Jan 14, 2019 5:36 pm

Hi all,
I am new to this forum, but I have been managing zimbra mail server for some time now.
I have this problem that i need help. The mail server...

5 Replies

393 Views

Last post by Aidajafer View the latest post
Thu Jan 17, 2019 8:34 pm
Policyd wrong message count

Last post by fs.schmidt « Thu Jan 17, 2019 6:31 pm
Replies: 3
by tobia1 » Fri Feb 26, 2016 12:06 pm

Hello
I have set up Policyd on ZCS 8.6 using the official Wiki page plus an addition of mine (using Zimbra's MySQL with InnoDB tables instead...

3 Replies

634 Views

Last post by fs.schmidt View the latest post
Thu Jan 17, 2019 6:31 pm
2019 Zimbra development crowd-funding, vote for your project at Zeta Alliance!

Last post by barrydegraaff « Thu Jan 17, 2019 2:48 pm

by barrydegraaff » Thu Jan 17, 2019 2:48 pm

Hello All,

The Zeta Alliance will do some more crowd funding in 2019, to make Zimbra even better.

We are looking for your input to see what...

0 Replies

133 Views

Last post by barrydegraaff View the latest post
Thu Jan 17, 2019 2:48 pm
Statistics

Last post by gabrieles « Thu Jan 17, 2019 1:46 pm
Replies: 2
by Marcosebas » Wed Jan 16, 2019 9:21 pm

Dear All,

I would like to get some statistics from my ZCS 8.6.

I would like to know how many accounts were used during 2018 and how many mails...

2 Replies

276 Views

Last post by gabrieles View the latest post
Thu Jan 17, 2019 1:46 pm
How to change MAILER-DAEMON address

Last post by tomw « Thu Jan 17, 2019 9:34 am

by tomw » Thu Jan 17, 2019 9:34 am

When I send e-mail to closed account I get bounce from MAILER-DAEMON@localhost.
Where I can change this address ? its problem with localhost bc mail...

0 Replies

115 Views

Last post by tomw View the latest post
Thu Jan 17, 2019 9:34 am
Connection refused #111 after installing new cert

Last post by DualBoot « Thu Jan 17, 2019 8:37 am
Replies: 1
by hbfarnes » Wed Jan 16, 2019 5:04 pm

After installing a new self signed cert is started to get Connection refused #111 on one of our CRM apps for SMTP. Any ideas?

1 Replies

210 Views

Last post by DualBoot View the latest post
Thu Jan 17, 2019 8:37 am
Amavis won't start after change to amavisd.conf

Last post by shreeya13 « Thu Jan 17, 2019 5:07 am
Replies: 1
by quelquecosa » Wed May 16, 2018 8:46 pm

Hi,

I am running Zimbra ZCS Release 8.8.6_GA_1906.RHEL6_64_20171130041047

Last night I was trying to whitelist 2 domains, so I followed the...

1 Replies

318 Views

Last post by shreeya13 View the latest post
Thu Jan 17, 2019 5:07 am
Network Edition not sending out emails

Last post by kelvinsm « Wed Jan 16, 2019 8:00 pm
Replies: 2
by kelvinsm » Mon Jan 14, 2019 1:13 am

Hi, just recently install zimbra network edition Version 8.8.11_GA_3737.NETWORK on CentOS 7 but i can't seem to be able to send out any email to any...

2 Replies

206 Views

Last post by kelvinsm View the latest post
Wed Jan 16, 2019 8:00 pm
Set detailed Location information in calendar invitations

Last post by misosoup « Wed Jan 16, 2019 6:10 pm

by misosoup » Wed Jan 16, 2019 6:10 pm

Dear Forums,

I'd like to put additional data in the "Location" field of calendar invitations, such as the street address of the actual...

0 Replies

168 Views

Last post by misosoup View the latest post
Wed Jan 16, 2019 6:10 pm
Amavis did not add X-Relay-Country header

Last post by senyapsudah « Wed Jan 16, 2019 3:54 am
Replies: 1
by senyapsudah » Tue Jan 15, 2019 2:49 am

Hi Guys,

i'm trying to get the X-Relay-Country header being added to every email send to our internal users. However it seems like it's not...

1 Replies

314 Views

Last post by senyapsudah View the latest post
Wed Jan 16, 2019 3:54 am
Delete spam emails as unread

Last post by jeff27 « Wed Jan 16, 2019 12:40 am

by jeff27 » Wed Jan 16, 2019 12:40 am

Hi there, I have a questions...

I am trying to figure out how to delete spam and unwanted emails as unread. I get a lot of spam emails, and every...

0 Replies

11 Views

Last post by jeff27 View the latest post
Wed Jan 16, 2019 12:40 am
Wrong Zimbra admin port

Last post by maxxer « Tue Jan 15, 2019 8:41 am
Replies: 5
by maxxer » Mon Jan 14, 2019 7:34 am

Hi.
My account is a Zimbra admin, so in the dropdown menu I get on top-right when clicking on my name I have the Admin Console .

When clicking...

5 Replies

552 Views

Last post by maxxer View the latest post
Tue Jan 15, 2019 8:41 am
MTA shuts down, mail within domain still works.

Last post by GrnEyedDvl « Tue Jan 15, 2019 1:54 am
Replies: 12
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by GrnEyedDvl » Wed Dec 05, 2018 8:50 am

This is a 4 year old install on Ubuntu 14.04, 8 core server with 32 gigs of RAM and 144 mail accounts averaging 6500ish emails per day.

We have a...
12 Replies

1730 Views

Last post by GrnEyedDvl View the latest post
Tue Jan 15, 2019 1:54 am
Delay between mail reception

Last post by pup_seba « Mon Jan 14, 2019 2:16 pm
Replies: 7
by guti19840 » Wed Jan 09, 2019 1:37 pm

zmcontrol -v
Release 8.7.11.GA.1854.UBUNTU16.64 UBUNTU16_64 FOSS edition.

lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu...

7 Replies

1708 Views

Last post by pup_seba View the latest post
Mon Jan 14, 2019 2:16 pm
How to properly backup Zimbra?

Last post by axslingr « Mon Jan 14, 2019 12:57 pm
Replies: 4
by mateusscheper » Fri Jan 11, 2019 3:55 pm

Currently I'm copying via rdiff-backup the Zimbra directory (/opt/zimbra) to another server. But is this a good way to back it up? I'm thinking on...

4 Replies

1087 Views

Last post by axslingr View the latest post
Mon Jan 14, 2019 12:57 pm
Are Zimbra NG modules free for OSE?

Last post by phoenix « Sun Jan 13, 2019 11:59 am
Replies: 1
by Labsy » Sun Jan 13, 2019 10:36 am

Hi,

this is probably stupid question, but it is not sure from Zimbra web page, whether NG modules are:
- free?
- suitable for free OSE edition, too?

1 Replies

543 Views

Last post by phoenix View the latest post
Sun Jan 13, 2019 11:59 am
Does not support TLS

Last post by lcalumby « Sat Jan 12, 2019 10:44 pm
Replies: 2
by lcalumby » Sat Jan 12, 2019 6:29 pm

Hello Everybody!

I'm a Zimbra administration and I have a problem with a zimbra server about TLS Support.

I installed a Zimbra 8.8.10 Collaboration...

2 Replies

756 Views

Last post by lcalumby View the latest post
Sat Jan 12, 2019 10:44 pm
zmprov assistance

Last post by poorondaice « Sat Jan 12, 2019 6:06 pm
Replies: 1
by poorondaice » Fri Jan 11, 2019 5:57 pm

Hey Everyone,

First time Zimbra user here. Need a little bit of assistance. I want to make "autoprov.txt" a permanent change to my Zimbra...

1 Replies

1063 Views

Last post by poorondaice View the latest post
Sat Jan 12, 2019 6:06 pm
zmprov Scripting performance tips

Last post by keros01 « Sat Jan 12, 2019 1:45 pm
Replies: 3
by keros01 » Fri Jan 11, 2019 3:24 pm

Hi

I currently write a script for zimbra to get some informations from all accounts.
The script is realy small but takes forever because I can't...

3 Replies

1340 Views

Last post by keros01 View the latest post
Sat Jan 12, 2019 1:45 pm

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