Search found 41 matches

by iomarmochtar
Tue Jul 04, 2017 8:18 am
Forum: Administrators
Topic: Unable to make free space using " zmmailbox -z -m user@domain.com emptyFolder /inbox"
Replies: 16
Views: 6547

Re: Unable to make free space using " zmmailbox -z -m user@domain.com emptyFolder /inbox"

Is there any error when you try to delete all mail from mailbox (using zmmailbox) ?

you may try to flush cache after run zmmailbox command in mailbox server where user mail data stored.
zmprov fc all
by iomarmochtar
Tue Jul 04, 2017 8:13 am
Forum: Administrators
Topic: ERROR: service.PROXY_ERROR (error while proxying request to target server: HTTP/1.1 503 Service Unavailable)
Replies: 3
Views: 9263

Re: ERROR: service.PROXY_ERROR (error while proxying request to target server: HTTP/1.1 503 Service Unavailable)

Do you enabling proxy service ? if so make sure the backend/upstream mailbox server cannot be access from proxy server (port) and you may also check for proxy port mapping are set correctly. you can read this wiki as reference https://wiki.zimbra.com/wiki/Zimbra_Proxy_Manual:Zimbra_Proxy_Related_CLI...
by iomarmochtar
Tue Jul 04, 2017 8:02 am
Forum: Administrators
Topic: Filtering Incoming mails for specific user
Replies: 4
Views: 1491

Re: Filtering Incoming mails for specific user

you can achieve this by using postfix check_sender_access and check_recipient_access .

but actually if your cbpolicy settings was correct you can achieve that you want to.

you may also post what cbpolicy configuration has been applied.
by iomarmochtar
Tue Jun 20, 2017 12:07 pm
Forum: Administrators
Topic: Zimbra open source attachment extract
Replies: 3
Views: 1847

Re: Zimbra open source attachment extract

i have face this case in our customer.

the solution that i provided is by creating plugin in third party content scanner for postix called fuglu (https://github.com/gryphius/fuglu)

have a try.
by iomarmochtar
Wed Jun 14, 2017 5:02 am
Forum: Administrators
Topic: How to deal with authenticated spammers
Replies: 1
Views: 1210

Re: How to deal with authenticated spammers

Based on my experience almost our client has this problem, root cause of this is come from user weak password. so our best practice are: - Enhancing password policy (including password aging if client agree with that). - Scanning from weak password based on weak password list. - Implementing fail2ba...
by iomarmochtar
Wed Jun 14, 2017 4:28 am
Forum: Developers
Topic: Fetch Attachment Data Using SOAP
Replies: 1
Views: 2290

Fetch Attachment Data Using SOAP

Hello, Currently i create a script to download all email attachment from specified criteria based on zimbra search (using zimbra SOAP). for searching email was success using SearchRequest and SearchConvRequest for fetch email meta data which list attachment file was there. but i'm stack with downloa...
by iomarmochtar
Thu Jun 08, 2017 3:40 pm
Forum: Administrators
Topic: Our mails Send spam.
Replies: 2
Views: 1450

Re: Our mails Send spam.

Check your outgoing public IP if it's listed in RBL list, you can use mxtoolbox https://mxtoolbox.com/blacklists.aspx you may search for user that send massive email, it can be a lot of factor: - Open relay. - the spammer / virus send using directly to port 25 without authentication, the IP sender m...
by iomarmochtar
Wed May 31, 2017 7:35 am
Forum: Administrators
Topic: Mail Server for Private Usage Only
Replies: 9
Views: 3537

Re: Mail Server for Private Usage Only

Actually almost your legacy postfix configuration can be applied to Zimbra MTA service, since zimbra Also using postfix. for restricting sending or receive for outside domain you can play in zimbra postfix configuration smtpd_recipient_restrictions and smtpd_sender_restrictions but alternatively als...
by iomarmochtar
Tue May 30, 2017 9:23 am
Forum: Administrators
Topic: Restict Outgoing Mails
Replies: 2
Views: 1733

Re: Restict Outgoing Mails

These following steps is for blocking gmail.com as recipient. (run as zimbra user) - Edit recipient restriction file vim /opt/zimbra/conf/zmconfigd/smtpd_recipient_restrictions.cf - Add this line before permit_sasl_authenticated check_recipient_access lmdb:/opt/zimbra/conf/reject_list note: you may ...
by iomarmochtar
Mon May 29, 2017 1:47 pm
Forum: Administrators
Topic: IMAPS not working
Replies: 4
Views: 2228

Re: IMAPS not working

What mail user agent (mua) do you test for imaps ? have you try with another mua ?