This document is written as an integration document to configure IPA as an Authentication Source as well as a Directory source for an already existing Zimbra installation.
This document is not intended as a walk through on how to install and configure Zimbra Collaboration Server.
This document was written and tested using Red Hat Enterprise Linux 6.2 x86_64 running Zimbra Collaboration Server 7.2 (Network Edition)
I have also posted this article on the FreeIPA.org project wiki which is linked here
The below details will walk you through how to add a Red Hat Enterprise Linux 6.2 system to an IPA domain, and then configure Dovecot to allow single sign on to user mailboxes with IMAP/S.
I have also posted this article on the FreeIPA.org project wiki which is linked here
Before I start, I would like to give a great deal of thanks to Mallapadi Niranjan at Red Hat for assisting me with the troubleshooting of this setup. Without his help, I would not have been able to provide this level of detail in this document.
The below details will walk you through how to add a Red Hat Enterprise Linux 6.2 system to an IPA domain, and then configure Squid to allow single sign on web caching.