Mail Server on Debian

因為閒閒沒事做~
突如其來被派去架設Mail Server!!
參考了些資料~就擺上來吧!!

關於Sendmail:
http://qxjabc.blog.163.com/blog/static/10945082009824103130492

Dovecot
http://neio.pixnet.net/blog/post/15546063