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  1. This is 8.0.3 OSE on CentOS6. I've essentially...

    This is 8.0.3 OSE on CentOS6. I've essentially done everything on the Zimbra wiki for spam improvements except for greylisting. The RBL's are ordered, zen.spamhaus.org being first,...
  2. Not all spam checks being run on all emails?

    I've got a user getting a ton of very obvious spam, 300-400 a day. Between RBL's and all my other tricks I've managed to get then number of messages that actually land in the inbox down to under 25,...
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    That definitely appears to be what's going on. I...

    That definitely appears to be what's going on. I re-enabled global admim on my user and was able to send mail using the regular password AND an old password for my dedicated admin account! My...
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    I have no local users except the dedicated admin...

    I have no local users except the dedicated admin account, it's all my external ldap. Also in the webui "If fail, fall back to local password management" is disabled for the domain. Is there some...
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    Do you mean mailbox.log? I don't have a...

    Do you mean mailbox.log? I don't have a mailboxd.log.

    Here is one example of what I see in my logs. Identifying info has been replaced.

    mailbox.log (I use my external LDAP server and auth...
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    Zimbra 8.0.2 major security hole?

    I think I might have discovered a security hole in Zimbra 8.0.2 but I'm not sure how to validate it...

    When a user is set to global admin spammers seem to be able to relay spam using zmpost...
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    Turns out that on my fresh install of Zimbra 8...

    Turns out that on my fresh install of Zimbra 8 (after having to wipe and re-install after an upgrade from 7 borked everything) that spam filtering wasn't even running properly. Once that was fixed...
  8. For those that are interested I got this working....

    For those that are interested I got this working. I skipped the complicated per domain SSL cert setup, I can deal with SSL errors for the admin interface. Steps:

    1. Copy mydomain.key from my...
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    Zimbra 8 spam filtering HORRIBLE

    Spam filtering in Zimbra 8 seems to be almost useless. For every message it tags as spam I'm seeing a good 50 easy to identify spam messages get through. My spam kill level is set at 100 (I want...
  10. Install commercial SSL cert with zimbra 8 community?

    I have a single zimbra server with two domains, zimbra.mylocaldomain and mydomain.com (default). This system is not directly connected to the internet. Instead mydomain.com resolves to the IP of my...
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    HELP! Spammers using my system

    My personal email account (and only mine) on my Zimbra server is being used to send spam. I noticed an issue when I started getting a bunch of bounced messages I never sent. I looked in...
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    ZCS 8 and ProxyPass?

    With ZCS 7 and earlier I had been using ProxyPass on my firewall's apache to expose my Zimbra VM's webmail at https://mydomain/zimbra. The config was as follows:

    ProxyPass /zimbra...
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    Disable spam kill?

    I figured out how to do this once before but I can't seem to find that info this time around. I want to completely disable spam kill. Setting it to 100% still kills messages with spam scores 20 or...
  14. Solution

    Since nobody replied...

    I figured this one out. Since I still had all the mail in /opt/zimbra/store I backed that up and did a fresh install of zimbra and recreated my initial setup/users. Then...
  15. [SOLVED] Disaster recover - manually backing up/restoring mail?

    My Zimbra (community) server crashed resulting in FS journal errors. I was able to successfully get in a start Zimbra, albeit /w corrupted Mysql tables (which I was able to fix). It did not appear...
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