E Feb. 2. 2006
Agenda
) 1 450% HTML 56kbps FTTH,ADSL 1.5 4 Mailbox avg- Messaging Online SNS
80% DoS TCP RDDoS(Reflected Distributed Denial of Service) RAT(Remote Access Trojans) DoS Phishing
ISP 7 Gartner 2 Ferris 1500 Jupiter Love Letter 7,700 Computer Economics 54% 2005 340 2009 800 Radicati
Douglas Havard 24 650M 13 2 6 Shadowcrew
.com.ne.jp tanaka@example.com suzuki@example.com aoki@example.com.co.jp ISP DHA
SPAM SPAM SPAM SPAM 90%
33% 2005 4 72% 25% 62% 28% 8% 29% 35%
1. 2. 3. 4. 5.
E 2005 4 2005 5 100 2 200 3 ISP 90 05 7 2008 3 2007 4 1
( )
RBL
(Envelope) Graylisting, LDAP, SMTP
SMTP (Simple Mail Transfer Protocol 1982 RFC821 20 RFC MIME RFC RFC= Request for Commnets IETF
2003 2004 2004 2004 2004 2005 2005 SPF Sender Policy Framework Microsoft Caller ID SPF Sender ID Microsoft Yahoo Domain Keys Cisco IIM Internet Identified Mail Domain Keys IIM DKIM SPF v1 SenderID Experimental RFC http://www.ietf.org/internet-drafts/draft-schlitt-spf-classic-02.txt
""v=spf1 ptr a:mx.example.com ~all" DNS IP Example.com Mirapoint.com SPF DNS IP Mail From DNS SenderID Header From DKIM (
Outbound Port 25 Blocking (OP25B) OP25B SMTP Well-known Port 25 ) ISP ISP PC ISP 25 Port ISP NTTPC hi-ho DION IIJ Nifty 2 OCN (http://itpro.nikkeibp.co.jp/article/news/20051118/224889/
Outbound Port 25 Blocking (OP25B) http://www.dekyo.or.jp/soudan/taisaku/201op25b.html
MailHurdle GrayListing) MailHurdle GrayListing 1000 50 80 MailHurdle GrayListing Mirapoint
Mail Hurdle RFC821 (RFC2821) 4xx(451) SMTP Temp fail Retry 550 Accepted
MailHurdle
24
Mirapoint RazorGate OS MOS Mirapoint Message Server
RazorGate E SMTP Exchange Lotus SMTP Junk Mail Manager & +
SMTP 50-80 98 80 % E MailHurdle 98% 50-80 20-40 E
MailHurdle 30 100 JAL 1 7 IT RazorGate MailHurdle RAPID AntiSpam TCO /RAID 53/113GB) E 160,000 80,000
Rapid Anti-Spam ( 500 /300ms http RazorGate
Rapid Anti-Spam From: PayPal [mailto:skyhook-elglweebpxhp@planet-mail.com] Sent: Tuesday, June 15, 2004 12:16 AM To: Joe Blow; Subject: imagine being young again ferroelectric 175.237.138.240 You've heard about these pills on TV, in the news, and online and have probably asked yourself, "Do they really work?" The answer is YES! IGF2 is a powerful erection enhancing product that will create erections so strong and full that over time your penis will actually grow as a direct result! If you would like a more satisfying sex life then IGF2 is for you! Check It Out Now! etn,d Hash FvvCb MD5 t2co! Hash L8k1n
Rapid Anti-Spam Spam 2 97 600 (MD5) 500byte
Junk Mail Manager RazorGate Junk Mail Manager JMM RazorGate
Junk Mail Manager Spam 2000
RazorGate E
E M50 1997 2000 4 M4500 E 1 1998 Secured Messaging Infrastructure Company DS450 LDAP RG450 MTA
Secured Messaging Infrastructure Email Exchange/ Lotus Notes E Email Security IronPort/Barracuda RazorGate
X
Mirapoint M4500/M450/M50? > E OS > > > > >
35% Protocol Usage IMAP/Webmail 30% 25% 20% 15% 10% 5% 0% POP Webmail IMAP IMAP Webmail IMAP POP POP& Webmail 3
Mirapoint HW 4.3 * 30 */ IT * 1/5 (Source: The Radicati Group)
Mirapoint -TCO 3 TCO $500.00 $400.00 $300.00 $406.56 1 3 10 $317.21 $200.00 $213.57 $194.94 $100.00 $87.54 $0.00 Lotus Notes ND6 MS Exchange 2003 Sun ONE Oracle v1 Mirapoint (Source: The Radicati Group, 2004)
Webmail Corporate Edition SSL Web WebCal ( UI
GroupCal Corporate Edition
Computerworld 2002 100 Mirapoint Computerworld Top 100 Emerging Companies for 2002 Mirapoint CRN 2004 (Test Center Recommended Award) Computer Reseller News RazorGate E RazorGate InfoWorld Mirapoint 2004 Spam Slammers ( ) Mirapoint Brightmail Ciphertrust Covigo InfoWorld Mirapoint
www.mirapoint.co.jp info-j@mirapoint.com 03-5431-0256