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Questions tagged [zimbra]

Zimbra Collaboration Suite (ZCS) is a groupware product created by Zimbra, Inc., located in Palo Alto, California, USA.

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3k views

How to change ip address used by Zimbra zcs 8.6

For postfix I can change the binded ip by changing parameter like smtp_bind_address = 192.168.146.197 in main.cf How to change the ip address binded by zimbra(server have multi ip's) ?
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2answers
777 views

zimbra: timezone not changing despite multiple attempts

I am using Zimbra ZCS8 for my company's email service. When any user receives or sends an email, the timezone being used is GMT-10. My timezone (and the one I need in the email server) is GMT-5. ...
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2answers
1k views

zimbra: Sender IP must resolve (in reply to RCPT TO command)

I am running a Zimbra mail server version 7.2.7 on a Linux CentOS server. My email address is xxx@azucarcolombia.com. When I send email to yyy@prosalon.com.co, the email immediately bounces, and the ...
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1answer
6k views

What does AuthForwardServerList do?

A bit of context, we have several Windows 7 clients connected to an LDAP backed Samba PDC. We also have a Zimbra 8 server that authenticates off the same LDAP. When users logon to the Windows 7 ...
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1answer
91 views

Postfix DDoS mitigation: how to whitelist IPs for IMAP access to a single mailbox

Does (Zimbra using) Postfix have an option to whitelist IPs or domains for IMAP logins for a specific mailbox only? This is what we would like to achieve: all IPs can open an IMAP connection on port ...
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1answer
1k views

Setup policyd on Zimbra 8.8.x to rate limit the number of messages each account can send with smtp-auth

I'm running Zimbra 8.8.9 and I'm trying to rate limit the number of messages that a single user can send over smtp after authenticating with smtp-auth. The purpose is to limit the damage in case one ...
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1answer
386 views

How to enable email relay in Zimbra in same domain, sent from O365

So i have to use a shared domain during migration from Zimbra to O365. MX points to Zimbra, but is also configured to enable outgoin emails from O365 to the world in the same domain. I've configured ...
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1answer
244 views

Connect Liferay 6.1.1 to LDAP Zimbra from Virtualbox

I want to connect liferay to zimbra in Virtual Box and I need to fill this form : ![Capture of liferay try to connect to ldap in VB] I got the url and password from the output of this command : ...
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1answer
11k views

Authenticate users with Zimbra LDAP Server from other CentOS clients

I'am wondering that how can integrate my database,web,backup etc.. centos servers with Zimbra LDAP Server. Does it require more advanced configuration than standart ldap authentication ? My zimbra ...
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1answer
1k views

New installation Zimbra mails end up in Spam folder of Gmail and Yahoo

I have setup a new Zimbra Open Source installation. This is a new email server and the IP of this server is not Black listed in most prominent Block Lists. But what ever I have tried the emails still ...
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1answer
825 views

Welcome message after creating a mailbox user in zimbra

We have deployed a zimbra mail server of version 5.0.x. I'm trying to setting up a automatic sending welcome message when email box is created. Is there any feature or that can be done. Can anyone ...
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1answer
21 views

Zimbra behind a Apache Reverse Proxy

I mention my network architecture. My service provider has not made zone delegations to manage my DNS, and currently I only have one PTR record pointing to one of my servers which has a real IP on ...
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1answer
270 views

Zimbra upgrade from 8.0.6 to 8.8.6

I just inherited a old single-server Zimbra 8.0.6 installation running on 64-bit CentOS 6.5. Being both the OS and Zimbra so old, I plan to update at the next maintenance window. However I would like ...
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1answer
584 views

Zimbra (open source) how can I perform a backup?

Good day everyone So I am trying to perform a backup on out zimbra server and I found documentation (Zimbra Backup Proceedures ) and realised that the scripts aren't working correctly. Scripts from ...
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1answer
304 views

Zimbra with multiple domains - SPAM

I have a zimbra installed and working fine. The main domain is mbox.dominiocorp.com.br (fictitious).. I have SPF, DKIM, _dmarc, reverse configured and tested. The emails of the domain mbox.dominiocorp....
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1answer
506 views

Zimbra 8.7 invalid HELO on SMTP relay

I recently upgraded to Zimbra 8.7. We provide clients Authenticated SMTP relay, but several have older Outlook apps that are not sending a valid HELO in their connection. In 7.x versions of Zimbra, ...
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1answer
805 views

zimbra export messages in tar.gz by ID

I need delete old messages from zimbra account. by command: zmmailbox -z -m mail@domain.com s -t message -l 999 "before:1/1/14" |awk '{ if (NR!=1) {print}}'| grep mess | awk '{ print $2 "," }' | tr ...
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1answer
47 views

What informations can be retrieved about a mail that was not delivered?

During the migration from our old mail server to Zimbra 8.6, we created a number of Distribution Lists, however, for some reason (our fault probably), one of those list which was supposed to hold 4 ...
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1answer
1k views

How to allow connections in zimbra/mail client?

I installed a Zimbra server into CentOS 6, enter the admin panel via web HTTPS over port 7071, the problem is I can not access the web mail client (port 445), I can only access via localhost. I ...
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1answer
900 views

(Zimbra)OpenLDAP SSHA512

So, our employees use the Zimbra OpenLDAP, however, since this doesnt include PosixAccount we cant automatically link it to our Synology. So my boss wanted me to create an OpenLDAP Database, and ...
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1answer
2k views

Zimbra 8.6 sends some mail into black hole

I have a Zimbra installation running on Centos 6.6: Release 8.6.0_GA_1153.RHEL6_64_20141215151155 RHEL6_64 FOSS edition. I have one account on the server that receives mail forwarded from another ...
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1answer
461 views

Restarting rsyslog for zimbra servers

I want to forward my zimbra.log to my log collector server. But Im quite worried about restarting rsyslog process because im not sure if it will affect the zimbra mta itself. Thanks,
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1answer
77 views

Exchange 2003, put message on hold for one user

I'm migrating from Exchange 2003 to Zimbra 8.6 using imapsync I need to make sure that during the imapsync process no email are delivered to the Exchange account (because it's possible to lost them) ...
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1answer
494 views

How can I export Mdaemon filter rules

I'm now migrating my Mdaemon Mail Server to a Zimbra Server. I can export the account list, synchronize the mail data via IMAP. But I dont know how to export the IMAP filter rules of each Mdaemon ...
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1answer
451 views

Set multiple zimbraDNSCHeckHostname values on Zimbra OSE 8.0.7

On Zimbra OSE 8.0.7 on Ubuntu 12.04 a configuration value: zimbraDNSCHeckHostname correspond to the inbound SMTP server in front of Zimbra (often anti spam relay). In my case I have two antispam ...
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1answer
67 views

Ubuntu Partition Problems (server down)

So I screwed up majorly when adding a new hard drive to a server. I accidentaly ran fdisk on an existing partition, it told me it was not recognized, and so I pressed w to write. Now when I try to ...
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1answer
279 views

Zimbra: Run Network Edition and Open Source together

A customer wants to have approximately 15% of users on Zimbra Network Edition (paid version) and balance on the open source edition. Is this possible? If so what are the steps we need to take? I have ...
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1answer
991 views

Troubles monitoring a zimbra installation with nagios

I am trying to monitor my legacy zimbra installation (running on an outdated Ubuntu 8.x) from my nagios install (running on a more recent OpenBSD). The problem is that when I run check_nrpe from the ...
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1answer
505 views

Zimbra Restoring mailboxes get 403 upload file too long

I have Zimbra 8.0 i'm migrating account from other server but the account the .tgz files have between 800MB and 3.8GB i haveing problems. I've change zimbraMtaMaxMessageSize zimbraFileUploadMaxSize ...
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1answer
585 views

zimbra server server not sync with ldap server

Please help me out I am intermediate on linux, 1) I do have zimbra mail server on ubuntu with ladap server and external openldap server in internal location 2) last weak we got renewed the SSL ...
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1answer
367 views

Does Folder wise mail fetching possible into zimbra (postfix) from old server

I had succefully fetch all my old mail server mail in to new zimbra mail server (postfix) using fetchmail...but all mails goes into inbox insted of specific folder.... So does folder wise mail ...
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0answers
91 views

Postfix Conditional redirects

I have a tricky one here! I have a dinamic list of some... 3000 email addresses that I need to filter on Postfix. I need that if any of these addresses sends an email to (support@mydomain.com or ...
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0answers
2k views

Zimbra 8.7.1 : Connect: Unable to determine enabled services from ldap

I'm currently moving my zimbra from Ubuntu 12.04 to Ubuntu 14.04 On both sides it's a zimbra OSE 8.7.1, I already did all these steps : Backuping zimbra with specificities : include all hidden ...
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0answers
51 views

Mail clients circumventing Postfix antispoofing through IMF messages

I'm running Zimbra 8.6 Network Edition and I'm trying to prevent compromised mailboxes on my platform from spoofing other domains on the same platform. I've enforced reject_sender_login_mismatch in ...
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0answers
116 views

Forward all ZIP attachments to a single central address

Lately my server has been getting pounded with spam containing ZIP attachments (presumably infected with something). They go to most of our users, and the fear is someone will open one. Users are ...
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0answers
1k views

Zimbra server - High CPU Utilization

I have used Zimbra server a number of times and it's great, but each time I had to abandon it because of a CPU utilization issue. The mail servers I set up are commonly small organizations with only a ...
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0answers
2k views

Zimbra 7.1.4 disaster recovery within the LDAP service

We've a disaster in our Zimbra 7.1.4 server. The server is (was) running on a CentOS 6 box and it failed on the last friday. After doing a lot of effort to make the machine boot once again Zimbra ...
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0answers
115 views

How to import big mailboxes with low RAM

I'm having problems to import tgz compressed mailboxes (800 MB - 4GB). I have a machine with 8GB of RAM. always when i try to import with zmmailbox -z -m user@domain pru "//?fmt=tgz" mailbox.tgz the ...
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0answers
681 views

Not Connecting from my zimbra webmail

I have configured zimbra webmail on centos 5.5 64bit server for e-mail authentication. I have installed DKIM and dk-filter on it after installation to check authentication. I tried to open zimbra by ...
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0answers
11 views

Zimbra will not start: ldif_read_file: checksum error

Not sure if I am posting to the correct forum, please let me know if I should post differently. I am trying to help a friend still running Zimbra version 7.2.7. I know very old and they have been ...
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0answers
58 views

Milter: from=<address@domain.com> reject=451 4.3.2 Please try again later

We have a Zimbra mail server and we are facing some issues from other MTAs trying to verify recipients. The other MTA (spam filtering, etc.) is getting the following error: Milter: from=<address@...
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0answers
200 views

zimbra/postfix: unreasonable virtual_alias_maps map nesting

I have pretty good working zimbra configuration of zimbra. Recently I've noticed some problem: If someone sends e-mail to address that is wrong in log I can see unreasonable virtual_alias_maps map ...
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0answers
242 views

Zimbra Audit logs of password change

Is there a way to check Zimbra Collabotation suit for all password change date and not the last password change date. Already looked at https://wiki.zimbra.com/wiki/...
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0answers
1k views

Which parameters of zimbra or postfix limit the number or rate of emailing

I have a email system using zimbra opensource. My system have 2 MTA server and relay outbound to a Barracuda Spam Gateway. The follow send outbound email: Client --(1)--> MTA --(2)--> Barracuda --(3)...
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137 views

Zimbra/Postfix on ubuntu stoped receiving emails from outside. Help to confirm this is not ISP blocking incoming port 25

I'm using zimbra on ubuntu as an email server behind a zentyal firewall. Im having problem Zimbra stopped receiving email from outside. Internal emails or outgoing is fine. ISP blocks all outgoing 25,...
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0answers
416 views

E-mail sent from mobile version of Zimbra is marked as Spam

yesterday I sent an e-mail from my company e-mail account to another company account, using Zimbra webclient on my smartphone. Unfortunately it was marked as SPAM, so I got task to find out why. Here ...
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0answers
189 views

Can't start service zimbra on heartbeat

i want to start zimbra service with heartbeat on haresource file. but it cant start zimbra service after boot. im using centOs, this is my haresource file: node1.lol.net IPaddr::192.168.1.99/24/eth0:...
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0answers
2k views

Remove emails from server - Zimbra

I have a Zimbra 6 emailing server. The space on the server is almost full. I deleted all the emails from my account, but unfortunately, the mailing server didn't release any bit. From what I ...
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0answers
1k views

Global Zimbra filter for incoming email (not spam)

We ran across a situation at our company in that we need to have all emails that come from a certain domain to be redirected to a certain account. Other than creating a script to loop through all my ...
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0answers
151 views

Fail2Ban failregex to block bulk spam from external ips

I need to build a failregex for fail2ban, to block bulk spam from external ips. I would like to build it based on this piece of the log: Oct 4 08:53:08 mail postfix/smtpd[44304]: 401E438E25DC: ...