Search found 10 matches

by tblasiak
Mon Oct 16, 2017 11:27 am
Forum: Administrators
Topic: Sent incoming mail to two Zimbra Server
Replies: 0
Views: 540

Sent incoming mail to two Zimbra Server

Hello,
Can someone test a solution where incoming mail is sent to two Zimbra Collaboration Open Source Servers?
by tblasiak
Thu Nov 24, 2016 1:27 pm
Forum: Administrators
Topic: Security issue on version 8.7.0_GA_1659.FOSS
Replies: 6
Views: 1621

Re: Security issue on version 8.7.0_GA_1659.FOSS

Hello
I today checked the setting to version 8.7.0 on another production Zimbra and it is the same problem. A user who does not exist in domain can send mail.
The setting is OK if the user that sends exist in domain

Best Regards
by tblasiak
Tue Nov 22, 2016 9:54 am
Forum: Administrators
Topic: Security issue on version 8.7.0_GA_1659.FOSS
Replies: 6
Views: 1621

Re: Security issue on version 8.7.0_GA_1659.FOSS

Hello luizfb
if you were able to solve this problem?
Is also described on page https://imanudin.net/2014/09/07/how-to- ... ment-15475
just like you
by tblasiak
Mon Nov 07, 2016 8:54 am
Forum: Administrators
Topic: Rejecting false "mail from" addresses not work in the new version "zimbra 8.7.1"
Replies: 7
Views: 2416

Re: Rejecting false "mail from" addresses not work in the new version "zimbra 8.7.1"

I changed configurations to test: $ postconf | grep 'smtpd_sender_restrictions =' smtpd_sender_restrictions = reject_authenticated_sender_login_mismatch, check_sender_access regexp:/opt/zimbra/postfix/conf/tag_as_originating.re, permit_mynetworks, reject_sender_login_mismatch, reject_non_fqdn_helo_h...
by tblasiak
Fri Nov 04, 2016 12:33 pm
Forum: Administrators
Topic: Rejecting false "mail from" addresses not work in the new version "zimbra 8.7.1"
Replies: 7
Views: 2416

Re: Rejecting false "mail from" addresses not work in the new version "zimbra 8.7.1"

Situation occurs only when the sender is non-existent user from my domain. If sending user exist in my domain everything is OK
Best Regards
by tblasiak
Fri Nov 04, 2016 11:06 am
Forum: Administrators
Topic: Rejecting false "mail from" addresses not work in the new version "zimbra 8.7.1"
Replies: 7
Views: 2416

Re: Rejecting false "mail from" addresses not work in the new version "zimbra 8.7.1"

Yes, I executed this wiki this is my parameters: zmprov gacf zimbraMtaSmtpdSenderRestrictions zimbraMtaSmtpdSenderRestrictions: reject_authenticated_sender_login_mismatch zmprov gacf zimbraMtaSmtpdRejectUnlistedRecipient zimbraMtaSmtpdRejectUnlistedRecipient: yes zmprov gacf zimbraMtaSmtpdRejectUnli...
by tblasiak
Fri Nov 04, 2016 9:38 am
Forum: Administrators
Topic: Rejecting false "mail from" addresses not work in the new version "zimbra 8.7.1"
Replies: 7
Views: 2416

Rejecting false "mail from" addresses not work in the new version "zimbra 8.7.1"

In the old version of "Zimbra 8.6" advice from this article: https://wiki.zimbra.com/wiki/Rejecting_false_%22mail_from%22_addresses are OK. after updating to version 8.7.1, this functionality does not work Test on new version Zimbar 8.7.1: exist user: user1.lab.com, user2.lab.com the user ...
by tblasiak
Fri Oct 21, 2016 7:20 am
Forum: Installation and Upgrade
Topic: Upgrade Zimbra from 8.6.0_P7 to 8.7
Replies: 4
Views: 1491

Re: Upgrade Zimbra from 8.6.0_P7 to 8.7

I have now: [b]$zmcontrol -v $Release 8.6.0_GA_1153.RHEL6_64_20141215151155 RHEL6_64 FOSS edition, Patch 8.6.0_P7. I run "instal.sh" from "zcs-8.6.0_GA_1153.RHEL6_64.20141215151155" and install (add) only two modules 'proxy' and 'memcached'. Install OK an I run: $zmcontrol -v $Re...
by tblasiak
Tue Oct 18, 2016 10:55 am
Forum: Installation and Upgrade
Topic: Upgrade Zimbra from 8.6.0_P7 to 8.7
Replies: 4
Views: 1491

Upgrade Zimbra from 8.6.0_P7 to 8.7

Hello, Zimbra currently have version "Release 8.6.0_GA_1153.RHEL6_64_20141215151155 RHEL6_64 FOSS edition, Patch 8.6.0_P7." I want to install a new version of 8.7.0, but I must add two modules proxy and memcached. To do this I need to use the installer in the older version (8.6.0)After suc...

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