Search found 145 matches

by zimico
Sun Jan 12, 2020 2:47 pm
Forum: Administrators
Topic: Account quota and domain quota
Replies: 1
Views: 324

Account quota and domain quota

Dear all, I have a problem with quota setting. Normally, I set up domain quota of 5GB. And then I modify account quota if I want, for example, 10GB of quota in case user's mailbox is full of 5GB. I think this is right procedure, isn't it? However, the user can not receving new email because of quota...
by zimico
Tue Dec 31, 2019 3:24 am
Forum: Users
Topic: Zimbra to G Suite Migration
Replies: 2
Views: 411

Re: Zimbra to G Suite Migration

The easiest way is using migration service. You can google for some. Example: Transend, audriga.
Regards,
Minh.
by zimico
Wed Dec 25, 2019 1:16 am
Forum: Developers
Topic: Zimbra on Google vm
Replies: 2
Views: 812

Re: Zimbra on Google vm

I have nerver used google vm but if you have only one domain on zimbra server, you can try Mailgun. The free plan has 10000 email per month. Mailgun is a relay service.
Regards,
Minh
by zimico
Fri Nov 29, 2019 1:00 pm
Forum: Administrators
Topic: webmail very slow and hangs
Replies: 2
Views: 666

Re: webmail very slow and hangs

Please let us know your system's RAM, CPU, HDD.
regards,
Minh
by zimico
Wed Nov 27, 2019 2:47 am
Forum: Administrators
Topic: Zimbra 8.7.11 periodically sends lots of spam emails
Replies: 6
Views: 836

Re: Zimbra 8.7.11 periodically sends lots of spam emails

Could you review the daily report to see if any account is compromised?
Best regards,
Minh.
P/S: for CVE exploit that we are talking about: http://forums.zimbra.org/viewtopic.php? ... ab4e53c66e
by zimico
Sun Nov 24, 2019 2:37 pm
Forum: Administrators
Topic: VirusTotal check for Zimbra emails
Replies: 21
Views: 2797

Re: VirusTotal check for Zimbra emails

Dear Maxxer, I made it work with Centos 7. However, number of request increased 3-4 (requests) for each message (email). For example, when recieving a test mail from gmail, quota usage increased by 3. After receiving 4 test email from gmail, quota usage increased by 12 and after that we reached the ...
by zimico
Sat Nov 23, 2019 2:06 am
Forum: Administrators
Topic: Spam comes from local mailboxes, but from external ip addresses.
Replies: 4
Views: 1709

Re: Spam comes from local mailboxes, but from external ip addresses.

Basing on info you provied, everything is working as normal. You simply recieved a spam mail having FROM field was modified by spammer. Please have a look at https://imanudin.net/2019/05/23/zimbra-tips-how-to-block-email-from-and-return-path-did-not-match/ to know how to filter out this kind of spam...
by zimico
Sat Nov 23, 2019 1:56 am
Forum: Administrators
Topic: Email Zimbra Considered as Spam Box Gmail/yahoo
Replies: 4
Views: 4694

Re: Email Zimbra Considered as Spam Box Gmail/yahoo

This is normal behavior of gmail and outlook.com when you use new domain and IP. You have to warm up your ip and domain.It will take about 2-3 weeks. Gmail users need to reply your emails, mark them not spam, etc.

Best regards,
Minh
by zimico
Mon Nov 18, 2019 10:46 am
Forum: Administrators
Topic: Duplicate message with large attachment from Outlook
Replies: 1
Views: 303

Duplicate message with large attachment from Outlook

Dear all, Today I received so many duplicate emails which sent from my coworker (email abc@example.com. Those emails have 18Mb of attachment. Message headers show different ESMTP id. [root@sm02 ~]# cat /var/log/zimbra.log | grep 995F31812D0B4 Nov 18 17:14:53 sm02 postfix/amavisd/smtpd[24094]: 995F31...
by zimico
Thu Nov 14, 2019 10:25 am
Forum: Administrators
Topic: VirusTotal check for Zimbra emails
Replies: 21
Views: 2797

Re: VirusTotal check for Zimbra emails

Dear maxxer,
Do you have uninstall procedure?
Many thanks,
Minh.

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