Month: August 2019

How to install zimbra collaboration suite 8.8.11 on CentOS 7

Need Help ? Do you need an expert to solve your server problems ? Are you looking for a long term support solution?. Request A Quote Hire an Admin Check system requirements https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.0/Single_Server_Installation#System_Requirements prerequisites Before we get started, here are a few things that are required before we proceed with the installation. A clean installation of …

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Restricting users to send mails to certain domains only Zimbra(whitelist method)

1.ZCS 8.8.15: Enter in file /opt/zimbra/conf/zmconfigd/smtpd_recipient_restrictions.cf check_sender_access lmdb:/opt/zimbra/common/conf/restricted_senders 2.ZCS 8.8.15: Enter in file /opt/zimbra/conf/zmconfigd.cf vi /opt/zimbra/conf/zmconfigd.cfFind the section labeled SECTION mta and enter the following two lines directly belowPOSTCONF smtpd_restriction_classes local_onlyPOSTCONF local_only FILE postfix_check_recipient_access.cf 3. Create a file “/opt/zimbra/conf/postfix_check_recipient_access.cf” vi /opt/zimbra/conf/postfix_check_recipient_access.cfcheck_recipient_access lmdb:/opt/zimbra/common/conf/local_domains, reject 4. Create a file “/opt/zimbra/common/conf/restricted_senders” and list all the users, whom you want to …

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Zimbra SMTP Relay Through SendGrid for google cloud

vi /opt/zimbra/conf/relay_password [smtp.sendgrid.net]:2525 username:password Next, run the following commands in order to configure Zimbra’s MTA to use your above SMTP credentials to relay all outgoing email.postmap /opt/zimbra/conf/relay_password postmap -q [smtp.sendgrid.net]:2525 /opt/zimbra/conf/relay_password zmprov ms `zmhostname` zimbraMtaSmtpSaslPasswordMaps lmdb:/opt/zimbra/conf/relay_password With the smtp_sasl_password_maps parameter, we configure the Postfix SMTP client to send username and password information to the mail gateway server. zmprov …

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Domain admin delegation on Zimbra Open Source

There are millions of deployments of Zimbra Open Source Edition around the world. many of them required to assign Domain administration delegation instead of giving a user the full global administration access. as far the Zimbra Open Source edition does not have the feature to assign per domain administration which is available on Network Editions …

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Restricting users to send mails to certain domains or public domains in Zimbra(Blacklist method)

1.ZCS 8.x: Enter in file /opt/zimbra/conf/zmconfigd/smtpd_recipient_restrictions.cf check_sender_access lmdb:/opt/zimbra/common/conf/restricted_senders 2.ZCS 8.8.11: Enter in file /opt/zimbra/conf/zmconfigd.cf vi /opt/zimbra/conf/zmconfigd.cfFind the section labeled SECTION mta and enter the following two lines directly belowPOSTCONF smtpd_restriction_classes local_onlyPOSTCONF local_only FILE postfix_check_recipient_access.cf 3. Create a file “/opt/zimbra/conf/postfix_check_recipient_access.cf” vi /opt/zimbra/conf/postfix_check_recipient_access.cfcheck_recipient_access lmdb:/opt/zimbra/common/conf/local_domains, permit 4. Create a file “/opt/zimbra/common/conf/restricted_senders” and list all the users, whom you want to …

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Cancellation

In case of shared site’s (which is hosted on container servers[cPanel]) cancellation the “details” section should have DO NOT suspend or terminate the server, Its shared server. Suspend the site/cPanel account Terminate the site/cPanel account after 7 days

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