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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

45553 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 sangamc « Tue Sep 18, 2018 1:58 pm
Replies: 160
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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...
160 Replies

162809 Views

Last post by sangamc View the latest post
Tue Sep 18, 2018 1:58 pm

Topics

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

Last post by jepy « Thu Oct 11, 2018 7:17 am
Replies: 4
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...

4 Replies

5388 Views

Last post by jepy View the latest post
Thu Oct 11, 2018 7:17 am
A Grafana Dashboard for Zimbra Collaboration

Last post by jackyho « Fri Sep 28, 2018 10:35 am
Replies: 63
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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,...
63 Replies

27506 Views

Last post by jackyho View the latest post
Fri Sep 28, 2018 10:35 am
Another Letsencrypt method

Last post by seidler « Sun Sep 16, 2018 6:21 pm
Replies: 89
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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...
89 Replies

46372 Views

Last post by seidler View the latest post
Sun Sep 16, 2018 6:21 pm
STARTTLS everywhere

Last post by FredKarno « Thu Aug 02, 2018 3:58 pm
Replies: 3
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...

3 Replies

2013 Views

Last post by FredKarno View the latest post
Thu Aug 02, 2018 3:58 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

7140 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

5432 Views

Last post by jorgedlcruz View the latest post
Sun Sep 10, 2017 10:14 am
Imaps connectivity problem

Last post by Labsy « Sat Oct 20, 2018 6:54 am
Replies: 2
by Martinwiertz » Fri Oct 19, 2018 9:14 pm

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...

2 Replies

167 Views

Last post by Labsy View the latest post
Sat Oct 20, 2018 6:54 am
Cant shake bruteforce monkey

Last post by zimico « Sat Oct 20, 2018 1:29 am
Replies: 3
by copowpow » Fri Oct 19, 2018 3:59 pm

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...

3 Replies

230 Views

Last post by zimico View the latest post
Sat Oct 20, 2018 1:29 am
sendas & file in briefcase permission issue

Last post by pup_seba « Fri Oct 19, 2018 4:07 pm

by pup_seba » Fri Oct 19, 2018 4:07 pm

Hi,

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

delegate1@domain.com...

0 Replies

179 Views

Last post by pup_seba View the latest post
Fri Oct 19, 2018 4:07 pm
Automatic mount of address book and calendar

Last post by ivica.glavocic « Fri Oct 19, 2018 2:56 pm

by ivica.glavocic » Fri Oct 19, 2018 2:56 pm

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...

0 Replies

200 Views

Last post by ivica.glavocic View the latest post
Fri Oct 19, 2018 2:56 pm
Contacts - File As - change default

Last post by ivica.glavocic « Fri Oct 19, 2018 2:17 pm

by ivica.glavocic » Fri Oct 19, 2018 2:17 pm

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...

0 Replies

88 Views

Last post by ivica.glavocic View the latest post
Fri Oct 19, 2018 2:17 pm
Original IP in webmail logins

Last post by phoenix « Fri Oct 19, 2018 9:04 am
Replies: 3
by armitage318 » Thu Oct 18, 2018 4:40 pm

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...

3 Replies

171 Views

Last post by phoenix View the latest post
Fri Oct 19, 2018 9:04 am
ZCS 8.8.10 High cpu useage

Last post by vavai « Fri Oct 19, 2018 3:58 am
Replies: 1
Attachment(s) by maddogmotahiti » Thu Oct 18, 2018 7:53 pm

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...

1 Replies

203 Views

Last post by vavai View the latest post
Fri Oct 19, 2018 3:58 am
[SOLVED] Shared address book - auto complete does not work

Last post by phoenix « Thu Oct 18, 2018 3:19 pm
Replies: 2
by ivica.glavocic » Mon Oct 15, 2018 9:21 am

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...

2 Replies

437 Views

Last post by phoenix View the latest post
Thu Oct 18, 2018 3:19 pm
Zimbra as a container ... if possible

Last post by mpazzaglia « Thu Oct 18, 2018 1:33 pm
Replies: 2
by mpazzaglia » Thu Oct 18, 2018 12:58 pm

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...

2 Replies

179 Views

Last post by mpazzaglia View the latest post
Thu Oct 18, 2018 1:33 pm
erratic behaviour of our Zimbra 8.8.9

Last post by phoenix « Thu Oct 18, 2018 1:19 pm
Replies: 7
by richCasud » Thu Oct 18, 2018 10:22 am

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...

7 Replies

248 Views

Last post by phoenix View the latest post
Thu Oct 18, 2018 1:19 pm
Zimbra Backup

Last post by DualBoot « Thu Oct 18, 2018 12:25 pm
Replies: 6
by muaazelkamali » Sun Oct 14, 2018 3:01 pm

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...

6 Replies

710 Views

Last post by DualBoot View the latest post
Thu Oct 18, 2018 12:25 pm
High Availability Server Clustering

Last post by L. Mark Stone « Thu Oct 18, 2018 12:12 pm
Replies: 3
by czanec » Thu Oct 18, 2018 11:10 am

Hi,

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

thank you,

3 Replies

106 Views

Last post by L. Mark Stone View the latest post
Thu Oct 18, 2018 12:12 pm
How to check if Split Domain

Last post by richCasud « Thu Oct 18, 2018 9:30 am
Replies: 2
by richCasud » Thu Oct 18, 2018 8:43 am

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...

2 Replies

117 Views

Last post by richCasud View the latest post
Thu Oct 18, 2018 9:30 am
high cpu usage

Last post by DualBoot « Thu Oct 18, 2018 7:38 am
Replies: 3
by sheepei » Thu Oct 18, 2018 5:22 am

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

3 Replies

105 Views

Last post by DualBoot View the latest post
Thu Oct 18, 2018 7:38 am
reveal IP connection source from bruteforce authentication attempt

Last post by gaelroma « Wed Oct 17, 2018 7:20 pm
Replies: 13
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by gaelroma » Sat Oct 13, 2018 3:15 pm

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...
13 Replies

1758 Views

Last post by gaelroma View the latest post
Wed Oct 17, 2018 7:20 pm
HELP: Allow authenticated user to have mismatched from address...

Last post by 0ByteSolutions « Wed Oct 17, 2018 4:24 pm
Replies: 2
by 0ByteSolutions » Mon Oct 15, 2018 3:16 pm

HELP??

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

2 Replies

374 Views

Last post by 0ByteSolutions View the latest post
Wed Oct 17, 2018 4:24 pm
Restric ammount of mail sent

Last post by Marcosebas « Wed Oct 17, 2018 4:14 pm
Replies: 5
by Marcosebas » Mon Oct 15, 2018 7:27 pm

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...

5 Replies

559 Views

Last post by Marcosebas View the latest post
Wed Oct 17, 2018 4:14 pm
Problem with zmconfigd

Last post by jeremiasd « Wed Oct 17, 2018 3:22 pm
Replies: 8
by lndgoncalves » Fri Jun 09, 2017 7:05 pm

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...

8 Replies

1808 Views

Last post by jeremiasd View the latest post
Wed Oct 17, 2018 3:22 pm
How to modify bulk distribution list owners?

Last post by DualBoot « Wed Oct 17, 2018 2:32 pm
Replies: 1
by jackyho » Tue Oct 16, 2018 9:04 am

Hi All,

I've created a bulk distribution list. Now, I wish to add abc@example.com to all distribution list as distribution list owners. Is there any...

1 Replies

227 Views

Last post by DualBoot View the latest post
Wed Oct 17, 2018 2:32 pm

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