“ General Overview of Mail Server Technology ”
Simple Internet Mail Flow
Mail Jargon MUA: Mail User Agent. Contoh, MS Outlook, Eudora, Thunderbird MTA: Mail Transport Agent. Contoh Postfix, Qmail, Exim, Sendmail MDA: Mail Delivery Agent. Contoh: Maildrop, Procmail MTA vs Groupware Contoh Groupware: MS Exchange, Desknow, Lotus Notes
Example Network Mail Delivery
DNS Lookup
DNS Lookup (dig)
RFC RFC 821 - Simple Mail Transfer Protocol (August 1982) RFC 822 - STANDARD FOR THE FORMAT OF ARPA INTERNET TEXT MESSAGES (August 1982) RFC 2821 - Simple Mail Transfer Protocol (April 2001) RFC 2822 - Internet Message Format (April 2001)
Simple SMTP Sessions
MTA Comparison Kapan pertama kali dirilis? Aktif dikembangkan? Jumlah developer/contributor? Dokumentasi? 3rd party support? License? Security Consideration?
Postfix Pertama kali dirilis ~thn 1997 Masih aktif dikembangkan s.d skrg Rilis stabil terakhir 2.4 patch level 6, pada 17 Sept 2007 Dokumentasi cukup lengkap Security OK License: IPL 3rd Party Support Lumayan
Antivirus Antivirus adalah tugas di sisi client. Server tidak membutuhkan antivirus Pertanyaan: Mengapa sekarang banyak mailserver yang memasang antivirus?
Antivirus Antivirus Interfacing: amavisd-new, mailscanner, mimedefang Symantec AV, AVG, Clamav, dll
SPAM Spam? Spammer? Bagaimana email kita diambil oleh spammer? Teknik-teknik spammer
Anti SPAM DNSBL/RBL SURBL SPF Greylisting SpamAssassin Bayesian Spam Filter
Questions?
Cecep Mahbub Email: cecep.mahbub@gmail.com Phone: +62-81317530567 Contact Information Cecep Mahbub Email: cecep.mahbub@gmail.com Phone: +62-81317530567