IW2002-B5 1 Internet Week ( ) 9:30 12:30 ( ) Copyright 2002 All Rights Reserved, by Seiji Kumagai ADSL FTTH 24 IP LAN
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1 1 Internet Week () 9:3012:30 () ADSLFTTH 24 IP LAN LAN LAN 2 1
2 ? 3? 4 e-japan
3 IP»» 5 CATV DSL FTTH LAN 6 620(20029) CATV 180DSL 422FTTH
4 MP3CD CM VoD » » CodeRed»» 4
5 CodeRed 9 URL= CodeRed 10 (Worm) IP IP CodeRed II IP ISP 5
6 »»»»»»
7 () CATV LAN IP 13 (JPCERT) OpenSSL Apache/mod_ssl DNS resolver OpenSSH Apache Web TCP SNMPv CDE ToolTalk (HTTP) BSD OS lpd Linux telnetd Microsoft IIS "Code Red II" "Code Red" Worm "Code Red" Worm telnetd SSH Microsoft IIS Microsoft IIS Worm Solaris NIS ypbind Solaris 7
8 Web IP!! 15 SPAM 16 8
9 17 18 Q2 9
10 ? 19 Passive Attack Web Web Web 20 10
11 21 CATV Ethernet DSL DSLEthernet FTTH ONU(Optical Network Unit)Ethernet EthernetPC 1PC IP PPPoE 22 ISP ONU NAT ISP ONU ISP ONU 11
12 NAT? 23 Network Address Translation IP IP NAT 24 ADSL FTTH LAN ADSLFTTH CATV LAN ISP ONU Ethernet homepna VDSL 12
13 25 CATV LAN? 26 13
14 ? VLAN 28 14
15 29 LAN Web ???? 15
16 31 2 (NAT)? 32 () SPI» State-full Packet Inspection 16
17
18 SPI 35 IP ADSL!» PC PC PC ISP PC PC PC ISP PC PC PC ISP 18
19
20 39 Web 40 ISP 20
21 41 ISP PC ISP CodeRed CERT/CC» 26 IISIndex Server CERT/CC » » ec_cd=ms
22 LAN PC PC LAN 43 CodeRed 44 22
23 Nimda 45 Nimda» + InternetExplorerOutLookIIS Web CodeRed II CodeRed Sircam C MS-WordMS-Excel» Outlook, Outlook Express Web 23
24 Klez 47 Windows32 Outlook Outlook OutlookExpress 6 C BugBear 48 (tbb,eml,mbx,nch) 24
25 Microsoft? 49 YES!?!? 50»»» 25
26 vs
27
28 OS 55 1? 56 28
29 Windows Update 57 Windows Windows 58 Web 29
30 59 CGI(Common Gateway Interface) 60 30
31 61» 62 31
32 63??
33 65? LAN ISP PPP!! 66 (SSH)» SSL» 33
34 SSL 67 Secure Sockets Layer»» Web» 68? 34
35 ? 69? ISP ISP LAN VPN 70 Virtual Private Network LAN VPN NAT NAT 35
36 VPN? 71 VPN LAN VPN VPN LAN b2.4GHz(IMS) 11Mbps PCMCIAUSB» RC4» 36
37 LAN 73 4 MAC 3 LAN 1 MAC SSID LAN LAN or 2 WEP 5 WEP 74 ISAAC Internet Security, Applications, Authentication and Cryptography ct/product/wireless/ao350ap/prodlit/1327_pp.html#a
38 ?? x/EAP 76 SSH SSL LAN LAN or 802.1x/EAP!! 38
39 POP/SMTP over SSL ISP ISP PC PC PGP(Pretty Good Privacy) S/MIME(Secure/MIME)» MIME Multipurpose Internet Mail Extensions 78 39
40
41 » DES, TripleDES, ISEA, RC2, RC4, MISTY, FEAL, CAST» RSA, Diffie-Hellman, ElGamal» SHA-1,MD5 81? 82 41
42 X Y 42
43 PKI 85 Public Key Infrastructure Web VPN 86 DB WWW WWW (DB) 43
44 SSL? 87 SSL»» DB»?» 88 44
45 89 Unsolicited Commercial SPAM SPAM? FAXDM? 90 45
46 SPAMer 91 SPAM SPAMer SPAMer SPAMer 92 46
47 Cookie Web?»? Cookie IP
48 95 Netscape7.0 IP 96 IP JPNIC?»» 48
49 97? Web» 98 Self Service Gas Station? 49
50
51 101 URL JPCERT/CC BP BP 1,
IW2001-B2 1 Internet Week 2001 ( ) Copyright 2001 All Rights Reserved, by Seiji Kumagai IW2001-B2 2 CodeRed Copyright 2001 All Rights
1 Internet Week 2001 ( ) kuma@isid.co.jp 2 CodeRed 1 3 (EXCEED ) se cu ri ty? 4? 2 5 Web IP Web MP3 6 3 7 1.5Mbps8Mbps 500 MP3 CM VoD 8 4 ADSL (Asymmetric Digital Subscriber Line) () CATV FWA (Fixed Wireless
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NICE 2008 4 14 1 NICE 2 1.1.................... 2 2 3 2.1........................................ 3 2.2....................................... 5 2.3.................................... 6 2.4...................................
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