Inbound Spam filtering with Proxmox Mail Gateway
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How-to
Best Splunk Alternative – Gravwell
If your using Splunk or need a way to aggregate logs and do searches. Gravwell says they provide everything out of the box, with much better features and only 14 GB per day limit compared to Splunk Free.
Zimbra & ActiveSync
There are other solutions out there Mail-in-a-Box, mailcow, iRedMail, Modoboa and Kopano. However I have been using Zimbra Open Source Edition for a few years now and enjoy the web interface for administration of the system, it makes it easy to add
Email server Autoconfiguration with Zimbra and Z-Push
You have your email server but when you setup new clients or users, you find it tedious to remember all the settings. Or if you want others to use your email server you find it difficult for those users due
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