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!"#$%&'()*
+,1-.
/01!
!"#$%&'()1 2010/01! 2! !"#$%&'()1 2010/01! 3!
3
Internet
chat
FAX
E-mail Info
sharing
iSCSI
Security
Digital TV Teleconference
Digital Library
Advertise
Publication
Broadcasting WWW
High Energy
Physics
Astronomy
E-Commerce
Virtual Reality
Telephony The Internet
IC4'5 6789!
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EF!
GHIJ>!
KL$%MN!
8OPQ!
RST%UV!
WXYU!
RFID
Z[B'CD!
ATM
\TS]T^T(!
!"#$%&'()1 2010/01! _!
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!)#&%'5+2'.$&"7(#&G72&LMINOI&
!!`aIbcdeIfghi
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!"#$%&'()1 2010/01! ª!
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!! ]TÀ'#$%¬ÁÂ���Ã^]Dļ5ÅG� 1ÆG¬ÇÈɬÊË!
»ÌÍIBM Smarter Planet, 2009!
2005! 2006! 2007! 2008! 2009! 2010! 2011!0!
200!
400!
600!
800!
1,000!
1,200!
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!"#$%&'()1 2010/01! Õ! 8 Active BGP FIB entries @ AS65000, Feb. 2010, Source: BGP Reports, available online. At http://bgp.potaroo.net/
9
The Regional Internet Registries !
The Internet Assigned Numbers Authority (IANA)!
!!“Smart” & New infrastructure
–! ��]TÖS¬×Ø� ICT JÙ
–! ����·¦§�ÚÛÜÝ
–! ��¸I¢ÞIßàÉJÙ!�¡¢��
!"áâ!
ãäåæ
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fèéêë!
deì»!
!"#$%&'()1 2010/01! 2í!
!!ÒîÁÂï(interconnected)
!!¢ðIßàÉ·ñò/óôõIöo
–! ¢Þ�¢ðIâN¬��]T÷|øùT%�Úúû
–! ��üý��´�þÿP
!!!"Y# (integrated management)
!!$%õÚ&'(�º)���Ú½* (measurable infra.)
!!+,¬��-ÙÚ.¾
–! /01|÷2�þÚ3�(´45¸I6'÷2|÷2�
!!78U9£I:;�þ�¦§�
–! <=É·�I¼r|'T�þ!
!"#$%&'()1 2010/01! 22!
!!`aI��Ú#$%&'(ÁÂÝ�>�¼h? –! /TB'#$%&'(@A>B'5@»OÃ^]D etc.
–! Cø#DCDÚE)´#$%&'(Fû
–! ÁÂB'5¼=G� Ê�
!!¢ðI���I´H¬@IJI�KÖ%Lùj��`Ähi¬·�>�¼M � –! ¢NIFO�@¢ÞI6'÷2|÷2�@PQIRS�
–! �TUVD÷~WX@ÑYZ#bcIJÙ
–! [\·jR|L'V]Tbc
!!VD÷~^]p_}~I&' –! `¤@ab¸(·��·���� / Robust & Resilient
–! ��Ý���ic£Ide
•! r|'T�þ¼fÏÉ!
!"#$%&'()1 2010/01! 23!
!!gq'5^T5��IQÌh�¬��@niTUIB'CDÿP�jþ¬
–! “Cloud Computing”!
!![k\I#$%&'(ÌP¬��@l¾Im#ÉCDI¦§��*Ì
–! “Smart City”
–! “Smart Home”
!"#$%&'()1 2010/01! 2n! !"#$%&'()1 2010/01! 2_!
eoIpqI³³TUh�
eoIrN�XÙ!
δ·pq�δ·rN!
!"#$%&'()1 2010/01! 2s!
!!ÒîÁÂ�6'÷2|÷2�¼@tuIv¶wxyÃz+perimeter defense model.Úz{�|� –! }�~I����Ø �·¿
!!D�'%�I�¸@`�`�·Ã^]D�ÁÂ��� –! �Ñ·þO�78I�¿VD÷~¸�/01|÷2Y#��H ��
–! Ä�Ð@Ä�ÐIB'5ÚY#Ý�hi���
!!6'÷2|÷2�I�¸ï“trust” I���WX�hi –! Trust chain ¼��É·TUh�õÚ��I�?
!!���I�¸ïrobust & resilient system ��H �� –! eo@!"/01|÷2¸¼���) ��>·��´�
–! “all hands” solution Ú�)�hi���
!"#$%&'()1 2010/01! 2ª!
!!Computing Service Provider
!!“My laptop in data center”
–! Ã'À/TÀ'� ÿP�����.�VD÷~�Ú|y'%j(/D(S]jT%� ��
•! 6'���>¬¿������¿�v
–! !"� |D(I¡¢@[¿jÙõ@£¤(´/01|÷2Y#
–! ��jþ
!"#$%&'()1 2010/01! 2Õ!
!!t¬Z#Rq/D¼@$¥�ÔÚA>Ý�>��¸��
–! Server farm
!!¦¬»�a�I¼…
–! §�.$¥�ÚA>jþ¬Ý�.
•! VMM¬���.�¼¨'5Lùj©uõÚª«Ý�>��¸��
•! �¬]®'ø¼^$0TrD%j (backing store) ¸¯¾�¸��
–! §�.$¥�I�¬]®'øÚ°tÝ�±@Z#$¥�Ú²I³³°tjþ¬·�
–! XenClient by Citrix
!"#$%&'()1 2010/01! 2³!
!!�Ù�I$¥��v¼m#ɬu´(�¿�I�
!!'u(´Ã'À¼@�µ¬¼�>¬u´(�¿�I�
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–! ¾%bcI¿´
–! /01|÷2À|VIÁÂ
–! +ÃÄ,¬��.ª«bc
!"#$%&'()1 2010/01! 2Å!
Over
hea
d o
f m
anag
emen
t!
Evolution of Information Systems!
# of components to be managed.!
ideal!
Acceptable?
e.g. O(n)=log!
Course of
collapse!
(initial cost)!
!"#$%&'()1 2010/01! 3í!
!!§Æ·Trust Anchor IFû
–! PKI, TPM, ….
!!C.I.A. I¾Ç� I§Æ·��
–! Èɬ��§ÆõI&Êé&'
!!B'^¬×Ø�j(/DUV
!!�¬]®'øIˤõI&Ê
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!!KÖ%LùjI`¤õÍÎ
!!B'CDÿPÏT^IʾÜÐ
!!m#ÉÃ'À/TÀIY#kÏzÊë
!!B'CDÑÙ,I(|jSTDʾ!
!"#$%&'()1 2010/01! 32!
!!ÒÓ�¿Ô"·���¸¿Õ��¿�>�Ú�\�º(·Ø�±…..
Old habits + Old technology = Predictable Consequences (古い習慣) (古い技術) (予測可能な結末)
Old habits + New technology = Dramatically Altered Consequences (古い習慣) (新しい技術) (劇的に変わってしまった結末)
!"#$%&'()1 2010/01! 33!
!!Ö«@!"X·bc�¼½¬*×ÚØÙ�¿�
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–! v¶ãIu´�äå¬
–! 3O·æT5B'5Ú�¾
–! ��bc�(�I]TÀ'#$%
!"#$%&'()1 2010/01! 3n!