Allow systems with selected ip addresses to relay email through Zimbra without needing authentication There are two ways to set and check this Global – applied to all servers set zmprov mcf zimbraMtaMyNetworks “10.1.1.0/24 [fe80::5054::]/64 127.0.0.0/8 [::1]/128” check zmprov gcf … Continue reading →
How to search sent/received e-mails from a particular email id through command line(CLI) Solution If you have a multi-server installation – do this on the logging server Search for up to 1000 emails UserA@example.com has from UserB@example.com $ zmmailbox … Continue reading →
On the source server – su – cp -a /opt/zimbra/ssl /sslbk tar -czf /sslbk.tgz /sslbk Copy sslbk.tgz to the / directory on the server you want to copy the certificate to On the destination server stop the zimbra service. On … Continue reading →
Getting a lot of email spam which has similar subject lines? You can reject it before it gets put into a mailbox As zimbra execute zmprov gs `zmhostname` zimbraMtaHeaderChecks You should see: zimbraMtaHeaderChecks: pcre:/opt/zimbra/conf/postfix_header_checks We need to add a new … Continue reading →
I found an error in the /opt/zimbra/log/mailbox.log on my zimbra server 2019-11-25 14:12:11,593 ERROR [ScheduledTask-2] [name=galsync@domain.com;mid=116;ds=external;] gal – Error executing gal search com.zimbra.cs.ldap.LdapException: LDAP error: – unable to get connection: ldap host=: An error occurred while attempting to connect to … Continue reading →
I wanted to create a distribution list named testlist@mydomain.net Create the list zmprov cdl testlist@mydomain.net Set the reply-to as feedback@mydomain.net, the reply-to display name as Feedback. Force approval for subscriptions and unsubscriptions and hide the list in the GAL zmprov … Continue reading →