Search found 38 matches

by stefaniu.criste
Wed Jun 28, 2017 5:59 am
Forum: Installation and Upgrade
Topic: Zimbra on a reseller or shared hosting account
Replies: 14
Views: 11679

Re: Zimbra on a reseller or shared hosting account

Hello, Could you please let us know if the situation is still the same or now Zimbra is available for shared hosting. Could you please let us know how can we use Zimbra Open Source Edition in shared servers i.e. without having a pre-requisite to point MX record. Is there any KB available which we c...
by stefaniu.criste
Mon Jun 26, 2017 9:21 am
Forum: Zimbra Collaboration 8.8 Beta
Topic: [SOLVED] 8.8 Beta licensing for network-ng
Replies: 4
Views: 4366

Re: 8.8 Beta licensing for network-ng

Pierre C. wrote:Hello Stefaniu (sorry for my bad English),
Have You tried to import/install the license again ?


Thanks Pierre, reimporting/activating the license did the job!
by stefaniu.criste
Sun Jun 25, 2017 10:39 am
Forum: Zimbra Collaboration 8.8 Beta
Topic: [SOLVED] 8.8 Beta licensing for network-ng
Replies: 4
Views: 4366

Re: 8.8 Beta licensing for network-ng

Hello back

I have done it now, but I get the same behavior.
by stefaniu.criste
Sun Jun 25, 2017 7:05 am
Forum: Zimbra Collaboration 8.8 Beta
Topic: [SOLVED] 8.8 Beta licensing for network-ng
Replies: 4
Views: 4366

[SOLVED] 8.8 Beta licensing for network-ng

Hello all In the initial Beta test announcement email, I have received the following testing rules - All bugs will be reported through bugzilla with the 8.8 keyword 8_8_0_Beta_ - No Zimbra Support will be provided for the Zimbra Collaboration 8.8 Beta testing. - Network Edition testers must use thei...
by stefaniu.criste
Sat Jun 24, 2017 3:21 pm
Forum: General Zimbra Feedback
Topic: Support portal does not enforce https://
Replies: 1
Views: 3053

Support portal does not enforce https://

Hello all

please take into consideration forcing https:// on the support portal at support.zimbra.com.
At this moment the redirection is not in place, and it is still possible to send credentials in plain text.

Thank you
by stefaniu.criste
Sat Jun 24, 2017 4:43 am
Forum: Administrators
Topic: Account blocking. Find the cause?
Replies: 3
Views: 1371

Re: Account blocking. Find the cause?

DualBoot wrote:Fail2ban could be a solution on the front server.

Either fail2ban or csf are good, yet I have observed a high number of distributed attacks, with very few authentication attempts (two or three) per each IP. In this case is no much thing that fai2ban/csf can do.
by stefaniu.criste
Thu Jun 22, 2017 6:03 pm
Forum: Administrators
Topic: Account blocking. Find the cause?
Replies: 3
Views: 1371

Re: Account blocking. Find the cause?

We have the same issue for some "well-known" accounts. In our case, the blocking is caused by bots trying to brute-force the access onto the server, leading to account locking. Solution is to have a smaller duration of lockout (10 minutes) and log monitoring, then blocking the offending IP...
by stefaniu.criste
Thu Jan 08, 2015 2:19 pm
Forum: Administrators
Topic: Recipient address rejected: Access denied
Replies: 5
Views: 1303

Recipient address rejected: Access denied

Late update



Same behavior on our server. One particular domain gets emails rejected, with no much detail why.

Go to advanced search