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Zimbra support various authentication sources for authenticating users. Examples include external LDAP, Active Directory and custom authentication plugins. Prior to Zimbra 10.0.8 the setting of zimbraAuthFallbackToLocal had no effect on administrative accounts. Meaning you could use the username and...

Meanwhile you can remove cpio from your OS installation if it is not used by anything else. The only thing in Zimbra that is using it is the init script for zmconvertd, so if you do not use that service, it should be OK to remove cpio.

RocketChat iFrame integration only supports log-in, there is nothing that performs a log-out.

See also: https://blog.zimbra.com/2023/12/zimbra-and-smtp-smuggling-attack-on-postfix/ I did configure `smtpd_discard_ehlo_keywords=chunking` on my personal Postfix mail server, and I see in the logs: discarding EHLO keywords: CHUNKING This is also logged for some legitimate email, but even with the...

JDunphy wrote: ↑Tue Oct 24, 2023 4:34 pmHoping this is the last comment on this thread

You wish

Support for ECDSA TLS (elliptic curve cryptography ECC) certificates has been added to Zimbra zmcertmgr from Zimbra versions 10.0.6, Joule-8.8.15-Patch-45, Kepler-9.0.0-Patch-38. Meaning you can run certbot without the need for --key-type rsa or using a manual key length. The wiki has been updated: ...

I have added more details on the enabling of this Zimlet in https://blog.zimbra.com/2023/11/how-to- ... gear-menu/

To enable to option to go to Classic from Modern UI gear menu, you have to enable this Zimlet: It will then show as follows:

The latest documentation for Zimbra Network Edition can be found on our documentation Github page, here are some direct links: https://zimbra.github.io/documentation/zimbra-10/index.html Upgrade Instructions (EN) https://zimbra.github.io/documentation/zimbra-10/upgrade.html System Requirements (EN) ...

Check if your DKIM key is actually in LDAP: zmprov -l gd your-domain-here.tld | grep -i dkim -C 10 Then check if you have OpenDKIM service enabled (should return opendkim in the list): zmprov gs `zmhostname` zimbraServiceEnabled Then perhaps you have set Relay MTA for external delivery , check this ...