Zimbra Forums

Hi drdre,



I am have not testing about that. But, you can try using CBPolicyD at this guidance : http://imanudin.net/2014/09/29/how-to-r ... h-policyd/

Hi phphy, I have been testing on my environment and working great. This is how to apply it Do the following command as user Zimbra 1. Open file /opt/zimbra/conf/zmconfigd/smtpd_recipient_restrictions.cf and add this line below reject_non_fqdn_recipient. This is example on my system permit_sasl_authe...

Hi Irfad IRF,



I have been testing on my environment and put always_bcc on /opt/zimbra/postfix/conf/main.cf. Restart Postfix and it works. Even restart Zimbra with zmcontrol restart.



Could you explain how to apply it?

Hi,



If you want to strict, you can apply PTR/Reverse DNS check on your system. Try this command to apply it



zmprov mcf +zimbraMtaRestriction "reject_unknown_client_hostname"



Every email incoming, will be check between hostname and reverse dns suitable

Hi Pigui, You can install CBPolicyD on your system with this guidance : http://forums.zextras.com/zimbra-howto/22-[howto]-enabling-cbpolicyd-zimbra-7-1-1-a.html and restrict user with example on this article : http://imanudin.net/2014/09/29/how-to-restrict-users-sending-to-certain-usersdomains-with-...

Hi Jorge,



This is value of zimbraPublicServiceHostname : mail.imanudin.net

Hi all, I have ZCS with multi server schema. This is my information system : - 192.168.1.1-ldap1.example.com as LDAP Server - 192.168.1.2-mbox1.example.com as Mailbox Server 1 and have user with name user1@example.com - 192.168.1.3-mbox2.example.com as Mailbox Server 2 and have user with name user2@...

Hi Karthick,



You can try using Policyd to restrict. This article is how to apply it : http://imanudin.net/2014/09/29/how-to-r ... h-policyd/

Hi All, I have 2 email server Zimbra with the following information : domain : example.com server1 (old): mail.example.com - IP 192.168.100.1 - ZCS 8.0.2 server2 (new): mail.example.com - IP 192.168.100.2 - ZCS 8.0.7 i am newly migrate from old zimbra to new Zimbra mail server with same schema (doma...

Hi qadir52786, May be you can disable service Zimbra dnscache and changed with bind9 to make DNS server for Zimbra Purpose only. You can disable with this command : zmprov ms `zmhostname` -zimbraServiceEnabled dnscache zmcontrol restart try to check with zmcontrol status or send/receive email from w...