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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

26148 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 SEA80 « Thu May 10, 2018 2:57 pm
Replies: 150
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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...
150 Replies

102522 Views

Last post by SEA80 View the latest post
Thu May 10, 2018 2:57 pm

Topics

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Another Letsencrypt method

Last post by JDunphy « Sun Apr 08, 2018 4:46 pm
Replies: 66
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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...
66 Replies

26748 Views

Last post by JDunphy View the latest post
Sun Apr 08, 2018 4:46 pm
memcached amplification attack

Last post by GlooM « Mon Mar 05, 2018 8:43 am
Replies: 13
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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.
13 Replies

3247 Views

Last post by GlooM View the latest post
Mon Mar 05, 2018 8:43 am
A Grafana Dashboard for Zimbra Collaboration

Last post by jasggomes « Fri Feb 16, 2018 8:47 am
Replies: 53
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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,...
53 Replies

15230 Views

Last post by jasggomes View the latest post
Fri Feb 16, 2018 8:47 am
How to monitor Zimbra using pflogsumm and NET-SNMP-EXTEND

Last post by jorgedlcruz « Wed Dec 06, 2017 12:16 pm
Replies: 3
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...

3 Replies

2752 Views

Last post by jorgedlcruz View the latest post
Wed Dec 06, 2017 12:16 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

2660 Views

Last post by jorgedlcruz View the latest post
Sun Sep 10, 2017 10:14 am
Outlook profile with multiple PST files

Last post by armitage318 « Mon May 21, 2018 4:16 pm

by armitage318 » Mon May 21, 2018 4:16 pm

Hi,
I need to import several accounts o ZCS 8.8.7_GA with ZimbraMigration tool (version 8.7.1).
Most accounts have multiple PST each.. is there a way...

0 Replies

27 Views

Last post by armitage318 View the latest post
Mon May 21, 2018 4:16 pm
Ldap query for get domain name

Last post by L. Mark Stone « Mon May 21, 2018 2:37 pm
Replies: 7
by pasbag » Wed May 16, 2018 7:15 am

Hi. I Install two server of ZCS 8.7.11.
server 1 contain: mail.havij.io
proxy server
web UI
MTA
memchaced

server 2 contain: store.havij.io
ldap...

7 Replies

417 Views

Last post by L. Mark Stone View the latest post
Mon May 21, 2018 2:37 pm
nginx start failed. reason: virtual host name "https

Last post by DualBoot « Mon May 21, 2018 10:06 am
Replies: 1
by hoanglv » Mon May 21, 2018 9:18 am

Hi everyone;

after i reverted my vm to earlier snapshot. i restarted all zimbra service and got this error.

Starting proxy...failed.
nginx start...

1 Replies

56 Views

Last post by DualBoot View the latest post
Mon May 21, 2018 10:06 am
<SOLVED> Unable to block an entire domain with Zimbra 8.7

Last post by przef « Mon May 21, 2018 9:37 am
Replies: 10
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by davidkillingsworth » Wed Aug 09, 2017 3:19 pm

I'm trying to block an entire domain in Zimbra 8.7 Community Edition. This is a pretty fresh install, so I should have any defaults that come with a...
10 Replies

2076 Views

Last post by przef View the latest post
Mon May 21, 2018 9:37 am
ZCS and Self issued certificate

Last post by masterx81 « Mon May 21, 2018 8:50 am
Replies: 4
by masterx81 » Thu May 17, 2018 4:30 pm

Hi!
I'm using an old ZCS 6. I'm migrating it to a newer version but it take time...
I'm trying to implement SSL/TLS on imap and smtp connections on...

4 Replies

177 Views

Last post by masterx81 View the latest post
Mon May 21, 2018 8:50 am
zimbra service not running

Last post by gigapros « Mon May 21, 2018 7:50 am
Replies: 1
by teten » Fri May 18, 2018 3:07 pm

I installed zimbra using IP Public and successfully run, but then I reset using local IP under mikrotik, I edit the file

/ etc / network /...

1 Replies

155 Views

Last post by gigapros View the latest post
Mon May 21, 2018 7:50 am
dkim (bad signature)

Last post by biff « Mon May 21, 2018 6:11 am
Replies: 8
by biff » Sun May 20, 2018 6:35 am

Hello everyone!!! I install in my test-lab Zimbra open source 8.8 on centOS7: config spf, dkim, dmarc . When I check my records dkimvalidator.com. I...

8 Replies

239 Views

Last post by biff View the latest post
Mon May 21, 2018 6:11 am
Sending mail through an external ISP

Last post by mszych « Mon May 21, 2018 6:11 am
Replies: 3
by mszych » Fri Apr 06, 2018 10:56 am

I need to change form of sending email with zimbra. Now zimbra server is on public IP address in DMZ, but now i need to change network configuration...

3 Replies

469 Views

Last post by mszych View the latest post
Mon May 21, 2018 6:11 am
multi domain hosting

Last post by L. Mark Stone « Sat May 19, 2018 3:51 pm
Replies: 1
by louisg29 » Fri May 18, 2018 9:37 pm

Oh guru's of zimbra, I need your assistance with this. I am hosting a single server install. It has 2 domain. mail.example1.com, xyz.org. I have a...

1 Replies

192 Views

Last post by L. Mark Stone View the latest post
Sat May 19, 2018 3:51 pm
25 port without SSL

Last post by zimico « Fri May 18, 2018 12:19 pm
Replies: 1
by cvierilviv » Tue May 15, 2018 9:44 am

Hello,

I am using ZCS 8.8.8 and want to have 25 port for SMTP witout SSL but with authentication and stay with 587 for SMTP with STARTLS.

How can I...

1 Replies

158 Views

Last post by zimico View the latest post
Fri May 18, 2018 12:19 pm
use external smtp connection?

Last post by infor_gsc « Fri May 18, 2018 11:57 am

by infor_gsc » Fri May 18, 2018 11:57 am

Hello, I have installed Zimbra succesfully in a local server.

I have mail accounts ( user@mycompany.com ) from hosting arsys.es.
We send and...

0 Replies

39 Views

Last post by infor_gsc View the latest post
Fri May 18, 2018 11:57 am
Searching Additional Features in Zimbra Community Edition

Last post by nishith « Fri May 18, 2018 11:09 am

by nishith » Fri May 18, 2018 11:09 am

Hello,

I'm in process to implement ZImbra Community Edition & actively looking for below listed features.

1) Multiple Domain Support using...

0 Replies

52 Views

Last post by nishith View the latest post
Fri May 18, 2018 11:09 am
WARN [Pop3SSLServer-32]

Last post by ckcheong79 « Thu May 17, 2018 4:48 pm

by ckcheong79 » Thu May 17, 2018 4:48 pm

Hi,

I am running Zimbra 8.8.6 FOSS on Centos 7.0
CPU - 8 Cores | RAM - 32GB | HDD - 800GB SSD
Cloud Server Environment

From time to time, I am...

0 Replies

85 Views

Last post by ckcheong79 View the latest post
Thu May 17, 2018 4:48 pm
Postfix DSN=5.0.0 (domain.com) status=bounced

Last post by kaiszza « Thu May 17, 2018 2:05 pm
Replies: 4
by kaiszza » Tue May 15, 2018 12:15 pm

Hi folks,

I installed and configured ZIMBRA on an Ubuntu 16.04 machine. The mails between our company's network (@abc.de) and ZIMBRA (@123.de)...

4 Replies

342 Views

Last post by kaiszza View the latest post
Thu May 17, 2018 2:05 pm
other person appointments showing up at user's calendar?!

Last post by msquadrat « Thu May 17, 2018 11:12 am
Replies: 1
by daliose01 » Thu May 17, 2018 5:07 am

We have running Zimbra 8.7b1 since a view weeks. The system is running good so far, but recently some user reported schedules at their calendar, not...

1 Replies

174 Views

Last post by msquadrat View the latest post
Thu May 17, 2018 11:12 am
Move messages from user to another

Last post by armitage318 « Thu May 17, 2018 10:42 am
Replies: 1
by armitage318 » Thu May 17, 2018 10:23 am

Hi,

I am using ZCS 8.8.7_GA_1964
I would like to export all messages from one user, and import in a different mailbox, on same Zimbra server.
How...

1 Replies

70 Views

Last post by armitage318 View the latest post
Thu May 17, 2018 10:42 am
Zimbra 8.8 Cannot Print

Last post by syci « Thu May 17, 2018 9:31 am
Replies: 3
by linustorl » Mon May 07, 2018 4:11 am

Just installed Zimbra 8.8 and find out that i cannot print out the message, when clicking on the print menu, it just opened another windows with...

3 Replies

226 Views

Last post by syci View the latest post
Thu May 17, 2018 9:31 am
Two problems after 8.8.8 patch1

Last post by syci « Thu May 17, 2018 9:17 am
Replies: 24
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Attachment(s) by mantykora » Mon Apr 16, 2018 7:30 am

Hi,

We have OSE Zimbra 8.8.8 and after installation of patch1 we have two problems:

1st - there is no possibility to print email from email list...
24 Replies

3217 Views

Last post by syci View the latest post
Thu May 17, 2018 9:17 am
Emails with negative spam score falling in the Junk folder

Last post by Media « Thu May 17, 2018 8:01 am

by Media » Thu May 17, 2018 8:01 am

Hello everybody.
I'm always trying to improve the spam filtering of my zimbra server.

While investigating in my users accounts, i found one account...

0 Replies

92 Views

Last post by Media View the latest post
Thu May 17, 2018 8:01 am
antispam and antivirus fails to start

Last post by rochelsea « Thu May 17, 2018 5:15 am

by rochelsea » Thu May 17, 2018 5:15 am

antispam Stopped
zmamavisdctl is not running
antivirus Stopped
zmamavisdctl is not running
ldap Stopped
logger Running
mailbox Running
mta...

0 Replies

116 Views

Last post by rochelsea View the latest post
Thu May 17, 2018 5:15 am

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