DESCR 520 B

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  1. Postfix attempts to be fast, easy to administer, and secure, while at the
  2. same time being sendmail compatible enough to not upset existing users.
  3. Thus, the outside has a sendmail-ish flavor, but the inside is completely
  4. different.
  5. Extra features always included:
  6. - table lookups using PCRE (Perl-Compatible Regular Expression), SQLite
  7. - authenticated SMTP using Dovecot SASL
  8. Optional features included using flavors:
  9. - authenticated SMTP using Cyrus SASL v2
  10. - table lookups using LDAP, MySQL, PostgreSQL, BerkeleyDB