Preamble Assalamualaikum, Wr. Wb ..  I got a job to migrating from Zimbra 8.6 to 8.7, and they are using Mailman as a Mailing List System. This guidance refer to my senior guidance https://imanudin.net/2015/12/26/how-to-integrating-zimbra-with-mailman-on-centos/. But, there are some different configuration in Zimbra 8.7. Let's begin : Information So, i use this configuration : OS : … Continue reading Integrating Zimbra 8.7 with Mailman on Ubuntu →