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Let's Encrypt certicates - ca.pem (old certif) <-> commercial_3.pem

Last post by LAB3W.ORJ « Sat Dec 02, 2023 4:16 am
Replies: 13
by LAB3W.ORJ » Thu Nov 09, 2023 5:45 pm
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Hi,

After following this documentation to create Let's Encrypt certificates ( with certbot - with acme ) :

As @liverpoolfcfan explained to us here...
13 Replies

4508 Views

Last post by LAB3W.ORJ
Sat Dec 02, 2023 4:16 am
TLSA RRset IPv4 HTTPs SMTPs - Interrogation

Last post by LAB3W.ORJ « Sat Dec 02, 2023 2:18 am
Replies: 4
by LAB3W.ORJ » Thu Nov 30, 2023 2:17 pm

Hi,

Good morning,

As all administrators know, with our dedicated server hosts we cannot manage the reverse of the IPv4 address from a DNS server...

4 Replies

161 Views

Last post by LAB3W.ORJ
Sat Dec 02, 2023 2:18 am
Zimbra 9 compromised - Some emails jibberish - NG Backup help

Last post by twiggers « Fri Dec 01, 2023 11:48 pm

by twiggers » Fri Dec 01, 2023 11:48 pm

Hello!

With the old backup before 9 we used to dump parts of the whole email server every night and keep a few days worth of backup

With NG Backup...

0 Replies

39 Views

Last post by twiggers
Fri Dec 01, 2023 11:48 pm
Zimbra ldap authentication testing

Last post by karl.b « Fri Dec 01, 2023 9:03 pm
Replies: 1
by zcs » Sat Nov 18, 2023 8:28 am

ldapwhoami -vvv -h mail-internal.example.org -p 389 -D uid=userislocked,ou=people,dc=example,dc=org -x -W

With the above even a user with account...

1 Replies

394 Views

Last post by karl.b
Fri Dec 01, 2023 9:03 pm
Calendar free/busy status across different servers

Last post by karl.b « Fri Dec 01, 2023 8:28 pm
Replies: 1
by 191078 » Wed Nov 29, 2023 10:52 am

Hello community! Excuse me if this topic has been covered in other conversations but I can not find clear answer for this particular question.
So, we...

1 Replies

56 Views

Last post by karl.b
Fri Dec 01, 2023 8:28 pm
Zimbra connect (chat,talk) in zimbra v9.0.0

Last post by karl.b « Fri Dec 01, 2023 7:55 pm
Replies: 1
by Dario » Mon Nov 27, 2023 3:40 pm

Hello everyone, I have installed Zimbra v9.0.0 Network Edition. The server is up and running, however, I am experiencing an issue with the...

1 Replies

184 Views

Last post by karl.b
Fri Dec 01, 2023 7:55 pm
New form of spam that uses gmail or outlook.com

Last post by dbayer « Fri Dec 01, 2023 5:44 pm

by dbayer » Fri Dec 01, 2023 5:44 pm

Hello Everyone,

I am dealing with a new form of spam, and was curious if others are seeing it too?

It comes from legitimate gmail or outlook users,...

0 Replies

45 Views

Last post by dbayer
Fri Dec 01, 2023 5:44 pm
Stopping zimlet webapp... takes 10-15 minutes

Last post by liverpoolfcfan « Fri Dec 01, 2023 1:05 pm
Replies: 23
by PaperAdvocate » Wed Dec 06, 2017 1:07 am
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When shutting Zimbra down either via a system reboot or zmcontrol stop , the process hangs at stopping zimlet webapp for 10-15 minutes. If I close...
23 Replies

12684 Views

Last post by liverpoolfcfan
Fri Dec 01, 2023 1:05 pm
[Ask & Help]How to migrate zcs to another server

Last post by liverpoolfcfan « Fri Dec 01, 2023 12:44 pm
Replies: 6
by ingenetic98 » Fri Dec 01, 2023 8:28 am

Hi all ,
i try to move my zcs to another new server ,
all i've done now follow step by step from this tutorial :

in Old Machine :
zimbra...

6 Replies

187 Views

Last post by liverpoolfcfan
Fri Dec 01, 2023 12:44 pm
Zimbra 10 deduplication

Last post by slacker1337 « Fri Dec 01, 2023 12:22 pm
Replies: 1
by slacker1337 » Thu Nov 30, 2023 9:16 am

Hello,

I'm trying to find some informations regarding deduplication on Zimbra 10 (Daffodil). There's no mention about it in the Administrator's...

1 Replies

89 Views

Last post by slacker1337
Fri Dec 01, 2023 12:22 pm
Backup Cache?

Last post by slacker1337 « Fri Dec 01, 2023 10:29 am
Replies: 2
by mntwinsfan » Thu Sep 19, 2019 6:46 pm

Does anyone know if it's necessary to backup the cache files (ehcache-disk-store.data) found in subdirectories of mailboxd?

2 Replies

1735 Views

Last post by slacker1337
Fri Dec 01, 2023 10:29 am
What DNSBLs to use

Last post by andras0602 « Fri Dec 01, 2023 9:26 am
Replies: 3
by andras0602 » Wed Nov 01, 2023 10:26 am

Hi!
I'm curious, which DNS-based spam filters / blocklists / whitelists do you use these days?

3 Replies

3338 Views

Last post by andras0602
Fri Dec 01, 2023 9:26 am
Error when starting onlyoffice

Last post by umashankar.avagadda « Fri Dec 01, 2023 4:47 am
Replies: 1
by FoxStudio » Thu Nov 30, 2023 7:25 pm

Hello
I installed OnlyOffice on a production version of Zimbra ?
When I start it, it shows me this :
zmonlyofficectl start
Starting ......

1 Replies

140 Views

Last post by umashankar.avagadda
Fri Dec 01, 2023 4:47 am
Best practice: rate limit users outgoing messages to X per hour - POSTFIX

Last post by zimbra900 « Fri Dec 01, 2023 2:20 am
Replies: 4
by lovelord » Thu Nov 30, 2023 2:07 pm

Hi admins,

I've searched in forum and Googled around to search for this to implement a security policy on Zimbra 8.8.15 FOSS to avoid compromised...

4 Replies

367 Views

Last post by zimbra900
Fri Dec 01, 2023 2:20 am
zimbra 8.8.15 upgrade zimbra 10 licence

Last post by L. Mark Stone « Thu Nov 30, 2023 6:31 pm
Replies: 3
by k.koc » Wed Nov 29, 2023 1:53 pm

Hello,

I am using the open source version of Zimbra and I will get a perpetual license for 50 users, but when my user reaches 51 accounts in the...

3 Replies

368 Views

Last post by L. Mark Stone
Thu Nov 30, 2023 6:31 pm
zimbra 10 java error

Last post by pajari « Thu Nov 30, 2023 9:42 am
Replies: 1
by LogEdge21 » Tue Nov 28, 2023 3:34 pm

Hi

I'm getting java errors when making any zmprov request after installing zimbra 10 patch/
How get rid of this?

zimbra@mail:~$ zmprov gacf...

1 Replies

204 Views

Last post by pajari
Thu Nov 30, 2023 9:42 am
Calendar free/busy status at Mac

Last post by pajari « Thu Nov 30, 2023 9:28 am
Replies: 1
by 191078 » Wed Nov 29, 2023 11:22 am

Hello community. I've spent at bout 2 days to play with calendar free/busy status at Mac OSX and find that at lasted version of MacOS / IOS it does't...

1 Replies

173 Views

Last post by pajari
Thu Nov 30, 2023 9:28 am
GAL External Active directory

Last post by stefanol « Wed Nov 29, 2023 2:20 pm

by stefanol » Wed Nov 29, 2023 2:20 pm

Hello,
I'd like to ask you, how to exclude disabled users (in a specific OU), from GAL result, so i don't see them in the Address Book?
We've a...

0 Replies

75 Views

Last post by stefanol
Wed Nov 29, 2023 2:20 pm
where store publec key?

Last post by uttam.takalkar « Wed Nov 29, 2023 7:13 am
Replies: 2
by m_pahlevanzadeh » Wed Nov 29, 2023 5:26 am

I have a zimbra server and it configured with ldap and dkim. I need to add dkim to my DNS. How can I find my keys to add DNS?

2 Replies

117 Views

Last post by uttam.takalkar
Wed Nov 29, 2023 7:13 am
Sniffing for webshells

Last post by L. Mark Stone « Tue Nov 28, 2023 2:34 pm
Replies: 1
by BradC » Tue Nov 28, 2023 12:43 am

First time in a while. Looks like someone is looking for already compromised machines. Keep an eye out.

192.153.57.195 - - GET...

1 Replies

208 Views

Last post by L. Mark Stone
Tue Nov 28, 2023 2:34 pm
[SOLVED] The end of Zimbra? update to 10 is impossible and 8 and 9 goes eol shortly ....

Last post by ghen « Tue Nov 28, 2023 12:43 pm
Replies: 41
by oetiker » Tue Apr 04, 2023 6:42 pm
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Hi

What do you think ... Zimbra 10 has not implemented many necessary features and at the same time
Zimbra 8.8.15 and Zimbra 9 goes EOL... what...
41 Replies

13936 Views

Last post by ghen
Tue Nov 28, 2023 12:43 pm
Rspamd: Fast, free and open-source spam filtering system

Last post by LAB3W.ORJ « Tue Nov 28, 2023 12:04 pm
Replies: 228
by phoenix » Sat Jul 29, 2017 3:19 pm
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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...
228 Replies

3316684 Views

Last post by LAB3W.ORJ
Tue Nov 28, 2023 12:04 pm
NO LIST failed

Last post by Klug « Tue Nov 28, 2023 11:23 am
Replies: 2
by Klug » Tue Nov 28, 2023 9:56 am

Hi all.

Posting this in migration because that's what I'm trying to do: imapsync migration from one server to another (then SOAP export/import for...

2 Replies

82 Views

Last post by Klug
Tue Nov 28, 2023 11:23 am
Mutiple certificates for MTA (postfix tls_server_sni_maps)

Last post by LAB3W.ORJ « Tue Nov 28, 2023 8:57 am
Replies: 1
by LAB3W.ORJ » Tue Nov 28, 2023 8:00 am

Good morning,

I have a mail server mail.zw3b.eu (with a Let's Encrypt commercial certificate) with the SubjectAltName {imap,smtp}.zw3b.eu

I have...

1 Replies

98 Views

Last post by LAB3W.ORJ
Tue Nov 28, 2023 8:57 am
Unable to upload p7m attachments

Last post by uttam.takalkar « Mon Nov 27, 2023 4:59 am
Replies: 4
by jackarru » Wed Sep 20, 2023 1:17 pm

Hello,

I have recently upgraded my installation from 8.8GA to 10.0.0_GA_0001 (build 20230811135209). It's a small installation with ~50 mailboxes....

4 Replies

2389 Views

Last post by uttam.takalkar
Mon Nov 27, 2023 4:59 am

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