
The following HowTo presents details steps describing how did I achieve that. However, note that the Postfix and Fetchmail configuration that follows assumes.
#Davmail on a server update
After that I provided my Thunderbird users with the VM details and now I have all of them connected to company MS Exchange infrastructure. You should really only need to update davmail.url with the URL of your OWA service, but you may also choose to adjust the davmail.Delay settings which control things such as for how many days messages that have been retrieved should be left on the Exchange server. After a little bit of experimentation, I found a somewhat-more-optimal solution for using Davmail with the rvertrue directive, assuming you have performed a manual install. I managed to run DavMail in a server mode on a standalone VM. It occurred that it is some kind of proxy, written in Java, that runs SMTP / IMAP servers locally and connects to MS Exchange via OWA. After hours spent on digging for a best possible solution I have finally found DavMail. There is an open source project called DavMail (http : //davmail. I guess this is because this mechanism doesn't expect the certificate to. Open it in your favorite text editor: sudo nano /etc/davmail. now expired, causing davmail to reject it (see below). DavMail’s configuration file is located at /etc/davmail.properties. The exchange server I use has not renewed its SSL certificate and it has. However as my company has recently changed its security policy and decided to block raw SMTP / IMAP access to our MS Exchange infrastructure I was forced to find out an alternative solution for my Thunderbird users. If your workplace is running Microsoft Exchange 2007 or 2010 servers, setup is simply a. I'm running the latest davmail in server mode. As an email services administrator I always used to support my customers by enabling direct SMTP / IMAP connection then.

Mozilla Thunderbird, one of the most popular email clients, still suffers from one serious disease: it does provide neither built-in mechanisms nor third-party plugins for RPC MAPI connection to MS Exchange Server.
