Thanks i have solved with Trusted Networks, do you know if there is a log where i can look for this non RFC information sent from the NAS?

zimbraMtaRestriction: reject_invalid_hostname
zimbraMtaRestriction: reject_non_fqdn_hostname
zimbraMtaRestriction: reject_non_fqdn_sender

If i use auth, MTA Restrictions are always valid? I...

Hello, I bought a new NAS and want to allow it to send email alert in my zimbra email.
If I omit authentication postfix refuses to send the test message because the NAS hostname is not FQDN, then i...

You must set another bind server only for zimbra that use local addresses

ex.




@ IN MX 10 mail.bladescape.com.
@ IN A 192.168.0.124
mail IN A 192.168.0.124

Please, copy and past here the spam email headers

KLOTH.NET - DIG - DNS lookup - find IP address

Domain = zimbra server public ip
Server = your zimbra dns server
Query = you must select PTR (reverse DNS query)

If you have an answer and the...

Have you applied this? I do not know if your version is affected first search the forum to make sure

http://www.zimbra.com/forums/announcements/30754-critical-security-issue.html

Try this
http://www.zimbra.com/forums/administrators/36096-solved-fh_date_past_20xx-spamassassin-bug-incorrect-tagging-jan-1-2010-a.html

Thanks! does the trick for me too

i have uncomented line 164 qr'^Zip archive data', # don't trust Archive::Zip

I have clam 0.96 and zimbra 5.02
Same problem here the virus isn't recognized

Improving Anti-spam system - Zimbra :: Wiki

Dan Birken's Tech Dump: Setting up Postfix with Domain Key Signing on Red Hat 5

Check this http://www.zimbra.com/forums/administrators/36096-solved-fh_date_past_20xx-spamassassin-bug-incorrect-tagging-jan-1-2010-a.html

Yahoo! Mail Delivery Issues Form | Yahoo! Postmaster Help

sorry i posted here for error

I have modify /opt/zimbra/bin/zmclamdctl script replacing --checks=12 with --checks=24 and finally freshclam update start every 1 hour

- i have tryed to modify antivirus update settings in GUI but don't change nothing

- yes i have changed also freshclam.conf

- zmclamdctl stop
zmclamdctl start

another thing: sometimes...

I have changed in freshclam.conf.in

Checks %%freq VAR:zimbraVirusDefinitionsUpdateFrequency 24%%
from 12 to 24 and restarted clamav many times but zimbra don't apply this.

ps show always 12
...

Do you think is it possible automatically add a signature like "this email was checked by clamav" in all users emails?

http://www.zimbra.com/forums/administrators/38898-solved-local-domain-users-emails-tagged-spam.html

Thanks uxbod i had upgrade to 0.96 :)

Does anyone know how to stop freschclam?

For the moment i had tried to set zimbraVirusDefinitionsUpdateFrequency to 0

zmprov ms mail.mydomain.com zimbraVirusDefinitionsUpdateFrequency 0h

but freshclam ignore it and after 2 hours...

I need to upgrade ClamAV from 0.92 to 0.96 http://www.zimbra.com/forums/administrators/36957-clamav-0-94-eol-zcs-5-0-16-prior.html

If i'll do it can i have problems to upgrade Zimbra from 5.02 to...

Solved! Thank you