Search found 3 matches
- Mon Nov 25, 2019 1:31 pm
- Forum: Administrators
- Topic: Spam comes from local mailboxes, but from external ip addresses.
- Replies: 4
- Views: 4148
Re: Spam comes from local mailboxes, but from external ip addresses.
Hi, zimico and Alexander (xmana) ! Thank you for your answers ! I've got the same spam message like xmana had ("a letter arrives from outside with the local address of the sender"). But in my case Email address of Return-Path and From fields was the same address. A Hacker knows about it. I...
- Fri Nov 22, 2019 5:11 pm
- Forum: Administrators
- Topic: Spam comes from local mailboxes, but from external ip addresses.
- Replies: 4
- Views: 4148
Re: Spam comes from local mailboxes, but from external ip addresses.
Hi, xmana I have the same issue. Zimbra Collaboration 8.8.15 Patch-3. Centos6.9 I've done this on my firewall (it's another Centos 7 system) as a temporary decision: firewall-cmd --zone=public --add-rich-rule='rule family="ipv4" source address="AA.BB.CC.DD" drop' firewall-cmd --p...
- Sat Apr 13, 2019 7:13 am
- Forum: Installation and Upgrade
- Topic: After successful upgrade from 8.8.11 to 8.8.12
- Replies: 0
- Views: 1653
After successful upgrade from 8.8.11 to 8.8.12
Hi,
Centos 6.9.
Just to inform: I've found that "postfix/postqueue[26990]: fatal: Queue report unavailable - mail system is down" after successful upgrade from 8.8.11 to 8.8.12.
I did zmcontrol stop/start and it worked well.
Centos 6.9.
Just to inform: I've found that "postfix/postqueue[26990]: fatal: Queue report unavailable - mail system is down" after successful upgrade from 8.8.11 to 8.8.12.
I did zmcontrol stop/start and it worked well.