> 0. Qmail + LDAP (Auth & Housekeeping) > 1. SSL for POP and IMAP > 2. TLS for SMTP Above three point , You should look at the document QLDAPINSTALL from following link: http://www.qmail-ldap.org/qmail/QLDAPINSTALL
> 3. SPAM filetring (SpamAssassin Possibly) Yes, The SpamAssassin is the popular spam filter software > 4. Anti-Virus (ClamAV) or any other Free AV Tool You can choice ClanAV or H+BEDV (www.hbedv.com) -- Best Regards RaidCheng MSN: [EMAIL PROTECTED]
