tools for building mailserver on freebsd

[Warren Hua]

And, this guide is even better than those smart scripts (mailinabox 
etc). Following it step by step, we know how it works exactly.

I think this is also the difference in principle for freebsd and linux.

Thanks.

Warren Hua wrote:
>> This link helped me a lot. You can leave out the solr part, if you 
>> want to.
>>
>> https://www.c0ffee.net/blog/mail-server-guide/
> 
> This seems nice. Thanks for suggestion.