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Rspamd: A replacement for Spamassassin & Postscreen

Last post by lozair « Fri Mar 26, 2021 11:21 am
Replies: 199
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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...
199 Replies

1130977 Views

Last post by lozair View the latest post
Fri Mar 26, 2021 11:21 am

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Last post

A Grafana Dashboard for Zimbra Collaboration

Last post by davidkillingsworth « Thu Apr 08, 2021 4:11 am
Replies: 84
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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,...
84 Replies

177669 Views

Last post by davidkillingsworth View the latest post
Thu Apr 08, 2021 4:11 am
Another Letsencrypt method

Last post by zimbraxtc « Sun Apr 04, 2021 3:12 pm
Replies: 115
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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...
115 Replies

234400 Views

Last post by zimbraxtc View the latest post
Sun Apr 04, 2021 3:12 pm
Zimbra 9 - FOSS

Last post by ianw1974 « Tue Dec 29, 2020 8:49 pm
Replies: 54
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by jorgedlcruz » Wed Apr 15, 2020 8:22 am

Hi guys,
Have you seen the unofficial version Beezim has released? It is for RHEL/CentOS, but interesting -

I was looking at how to build your own...
54 Replies

48043 Views

Last post by ianw1974 View the latest post
Tue Dec 29, 2020 8:49 pm
certbot-zimbra v0.2

Last post by JDunphy « Tue Sep 08, 2020 7:53 pm
Replies: 7
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....

7 Replies

37865 Views

Last post by JDunphy View the latest post
Tue Sep 08, 2020 7:53 pm
Open Source, an interesting read

Last post by phoenix « Wed Jul 29, 2020 2:59 pm
Replies: 2
by phoenix » Tue Jul 21, 2020 9:47 am

I somehow seem to have missed this interesting article:

I think there are a few lessons and words of wisdom in there for Synacor but I don't think...

2 Replies

8017 Views

Last post by phoenix View the latest post
Wed Jul 29, 2020 2:59 pm
Zimbra 9 now available - in case anyone missed the blog post

Last post by rholighaus « Tue May 19, 2020 5:06 pm
Replies: 42
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by phoenix » Tue Apr 07, 2020 5:44 pm

Release Notes:

Before anyone asks, there doesn't appear to be an OSS version available (yet?) for download and the new Modern Web App is only...
42 Replies

46925 Views

Last post by rholighaus View the latest post
Tue May 19, 2020 5:06 pm
How to monitor Zimbra using pflogsumm and NET-SNMP-EXTEND

Last post by Lewis-H « Wed Apr 22, 2020 1:24 pm
Replies: 8
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...

8 Replies

38056 Views

Last post by Lewis-H View the latest post
Wed Apr 22, 2020 1:24 pm
CVE-2019-9670 being actively exploited (Hacked Server)

Last post by phoenix « Sun Feb 16, 2020 7:22 am
Replies: 248
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Attachment(s) by maxxer » Wed Apr 03, 2019 2:32 pm

As many repoted on IRC, the latest security bug found in Zimbra is being actively exploited in the wild.

It's easy to find a compromised install...
248 Replies

408865 Views

Last post by phoenix View the latest post
Sun Feb 16, 2020 7:22 am
STARTTLS everywhere

Last post by FredKarno « Thu Jul 11, 2019 12:39 pm
Replies: 7
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...

7 Replies

30493 Views

Last post by FredKarno View the latest post
Thu Jul 11, 2019 12:39 pm
memcached amplification attack

Last post by davidkillingsworth « Thu May 30, 2019 12:12 pm
Replies: 16
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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.
16 Replies

46109 Views

Last post by davidkillingsworth View the latest post
Thu May 30, 2019 12:12 pm
Encoding while import Signatures

Last post by phoenix « Wed Apr 14, 2021 6:25 am
Replies: 3
by TKowalski » Fri Oct 09, 2015 12:49 pm

I've problem while importing signatures.
My script:
#!/bin/bash FILES=/opt/import/sig/* for f in $FILES do signature=`cat $f` ...

3 Replies

600 Views

Last post by phoenix View the latest post
Wed Apr 14, 2021 6:25 am
copy to Sent items when sending from Pyhton

Last post by st3 « Wed Apr 14, 2021 5:28 am
Replies: 2
by st3 » Tue Apr 13, 2021 9:17 am

Hi, everyone!
I'm sending messages to clients from different Python and PHP scripts and the messages are not saved to the accounts Sent Items folder....

2 Replies

542 Views

Last post by st3 View the latest post
Wed Apr 14, 2021 5:28 am
Adding another port for receiving email

Last post by Zecca « Wed Apr 14, 2021 2:55 am

by Zecca » Wed Apr 14, 2021 2:55 am

Dear,
I want to ask about adding another port for receiving email, not for sending email. I try looking on the forum but it seems i can't find it....

0 Replies

106 Views

Last post by Zecca View the latest post
Wed Apr 14, 2021 2:55 am
No puedo recibir correos de ciertos dominios

Last post by angelo.villa « Tue Apr 13, 2021 8:50 pm

by angelo.villa » Tue Apr 13, 2021 8:50 pm

Estimados

Tengo problemas para poder recibir correos electronicos de ciertos dominios, este es el log que me sale en el servidor. Soy novato en esto...

0 Replies

119 Views

Last post by angelo.villa View the latest post
Tue Apr 13, 2021 8:50 pm
use http has cookie issue after change web proxy mode to both

Last post by kdiamond « Tue Apr 13, 2021 7:48 pm
Replies: 3
by alexchenx » Thu Dec 21, 2017 2:38 am

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...

3 Replies

1800 Views

Last post by kdiamond View the latest post
Tue Apr 13, 2021 7:48 pm
Certificate/Certbot - best way?

Last post by liverpoolfcfan « Tue Apr 13, 2021 7:39 pm
Replies: 1
by kdiamond » Tue Apr 13, 2021 11:44 am

Hi.

Newbie alert. Coming from hmailserver(Windows). I just installed Zimbra, so far very good :)

Before I dig into certificates and spent hours...

1 Replies

461 Views

Last post by liverpoolfcfan View the latest post
Tue Apr 13, 2021 7:39 pm
ics files from Zimbra meeting invites aren't sent anymore

Last post by OlivierLambert « Tue Apr 13, 2021 5:13 pm
Replies: 1
by OlivierLambert » Thu Apr 08, 2021 9:24 pm

Hi everyone!

So it seems to be a recent problem (few months tops?). If I create a Zimbra calendar meeting internally, there's no problem, people...

1 Replies

608 Views

Last post by OlivierLambert View the latest post
Tue Apr 13, 2021 5:13 pm
Zimbra disclaimer txt charset

Last post by secunets « Tue Apr 13, 2021 2:22 pm
Replies: 1
by nirt » Tue Apr 13, 2021 7:58 am

Hi,

I have added a disclaimer to zimbra 8.8.15 as it appears here

But I have problems with some characters are not showed correctly from specific...

1 Replies

112 Views

Last post by secunets View the latest post
Tue Apr 13, 2021 2:22 pm
FOSS 8.8.15P20 problem with mail queue monitoring

Last post by JDunphy « Tue Apr 13, 2021 2:14 pm
Replies: 12
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by Andy » Sat Apr 03, 2021 12:57 pm

Hi,

I have FOSS version on CentOS6. After install last patch i can't view mail queue - get error like this:
system failure: exception...
12 Replies

4063 Views

Last post by JDunphy View the latest post
Tue Apr 13, 2021 2:14 pm
Migrate Zimbra 7 a Zimbra 9

Last post by SistemasT « Tue Apr 13, 2021 1:43 pm

by SistemasT » Tue Apr 13, 2021 1:43 pm

Hello friends

Could you help me I want to migrate from zimbra 7.2.7_GA_2942.SLES11_64_20140314190150 which is mounted on a SuSE 11 to a new server...

0 Replies

222 Views

Last post by SistemasT View the latest post
Tue Apr 13, 2021 1:43 pm
Rule/Filter to trigger an URL?

Last post by kdiamond « Tue Apr 13, 2021 12:18 pm

by kdiamond » Tue Apr 13, 2021 12:18 pm

Hi.

I would like to set an account rule/filter for triggering a cron job (on a remote computer) for fetching the emails to my ticket support system...

0 Replies

70 Views

Last post by kdiamond View the latest post
Tue Apr 13, 2021 12:18 pm
Cant shake bruteforce monkey

Last post by pasco « Tue Apr 13, 2021 12:13 pm
Replies: 16
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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...
16 Replies

5331 Views

Last post by pasco View the latest post
Tue Apr 13, 2021 12:13 pm
[SOLVED] Can zimbra/postfix show encryption levels in Received: header?

Last post by liverpoolfcfan « Tue Apr 13, 2021 11:32 am
Replies: 1
by liverpoolfcfan » Tue Apr 13, 2021 8:26 am

When emails are received by zimbra from our external scanning service - Proofpoint- the header just shows "with ESMPTS"

Received:...

1 Replies

156 Views

Last post by liverpoolfcfan View the latest post
Tue Apr 13, 2021 11:32 am
DoS Filter and IMAP / POP3

Last post by pasco « Tue Apr 13, 2021 10:37 am
Replies: 7
by xmana » Wed Jan 23, 2019 1:45 pm

Good day!

There was a problem, I do not know in which direction to dig, tell me, who knows ...

First, a little configuration:

[zimbra@mail...

7 Replies

3169 Views

Last post by pasco View the latest post
Tue Apr 13, 2021 10:37 am
service ldap failed with message ch_malloc of 50272082776 bytes failed

Last post by alpha041 « Tue Apr 13, 2021 9:06 am
Replies: 5
by alpha041 » Sun Apr 11, 2021 5:07 pm

Hello everyone,

After a power outage, we were forced to run fsck on our zimbra server. After that operation the server started normally but...

5 Replies

906 Views

Last post by alpha041 View the latest post
Tue Apr 13, 2021 9:06 am

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