Seite 78-79 - Cloud Migration Taiwan 2013

78
ථ၌༶ၑᐄ༶୚ື
79
Chapter 3
ટٙᅂᚤfΆุஷ੬ʔึΝจᜫவԬ˸ࡈɛༀໄπ՟ʮ̡ᐄุ޴ᗫ༟ࣘٙԴ͜٫Іʉ
ࠋபΆุʘ̋੗eԣ˦ᐍeԣݭழ᜗ڭ ᚐഃ၍ଣʿτΌણ݄dவɰிఱə܄˒၌ൈᏝ
༟๕൴ॴ၍ଣኜ€Client Hypervisor̹ఙʘϓڗ fΪމൈᏝʷٙ˙ࣩdϾᜫ͜˒୞၌
ༀໄ̙Νࣛ˕౪εධЪุӻ୕א Ꮠ͜ழ᜗dɰ̙ΝࣛஈଣӷԫၾʮਕfPC א അাۨ
ཥ໘޴ᗫପۜٙԷɿఱ݊ Citrix XenClient א VMware Viewf VMware ʊ০࿁ Android
౽ ᅆۨ˓ዚܔͭəൈᏝʷҦஔf
ၣ༩ஹഐ
ථ၌؂ਕɗ݊ீཀlz௅ၣ༩€መν LANe WLANeVPN ഃlz௅ၣ༩א ீཀၣ
ყၣ༩Ը౤Զfԑ੄ٙ᎖ ၾᖢ֛€Эַ፰ٙၣ༩ஹഐɗ݊Դ͜ථ၌؂ਕҦஔɪٙ
΋Ӕૢ΁fၣ༩ஹഐ˴ࠅ ˸j̙͜᎖ᄱ€ɰఱ݊ӊఊЗࣛග̙˸ෂ፩ٙ༟ࣘɽʃၾ
ַ፰׌ഃՇɽਞᅰԸ່֛ʘfַ፰׌݊ፅඎӻ୕࿁׵Դ͜٫ਗЪٙˀᏐࣛගd̴ึᅂ
ᚤԴ͜٫ٙԴ͜຾᜕dतйίԴ͜ฆழ RDS eCitrix XenDesktop/XenApp א VMware
View ഃჃ၌ࣲࠦӻ୕€a.k.a VDI ٙ؂ਕࣛfַ፰׌ၾ༟ࣘෂ৔٫ٙ൷ᕎϓ͍ˢdɰ
ఱ݊Ⴍdථ၌؂ਕٙУ؂ኜ˴ዚ߰ݖ ணίߕ਷א ԭݲ€̋ɪԴٙ͜Ҧஔމ ɪࠑ ӻ୕d
ۆჃίήଢ̤ɓ၌ٙᆄݲၣ༩ஹᇞఱʔ˄ቇ͜f
ɓছԸႭdථ၌؂ਕה ც᎖ᄱ˴ࠅӔ֛׵༟͉ࣘԒٙत׌€Էν༟ࣘඎٙɽʃձ
ۨόf࿁εᅰෂ୕Ꮠ͜೻όϾԊdν މჃ၌ࣲࠦ؂ਕd᎖ᄱٙცӋஷ੬ܘ ЭfШ߰
̋ɝᅂࠪeΐΙഃ̌ঐఱึᄣ̋᎖ᄱٙცӋfɓছԸႭdUC ዆ΥஷৃᏐ͜೻όʘ৷
೥ሯൖৃึᙄdՉ୞၌ண௪඲Ո௪ӊ߆ 1Mbit ٙ᎖ᄱʑঐ༶Ъf࿁ତචݬٙऊ൬٫Ͼ
Ԋdவᅵٙ᎖ᄱცӋԨʔึ˄৷dШ࿁ɿʮ̡̥ঐ˸ӊ߆ 2 א 4 Mbit ᇞ༩ЪஹഐٙΆ
ุၣ༩ԸႭdவ၇ᄱ᎖༟๕ٙცӋఱึܘ ̙ᝈf
τΌπ՟
lz௅ IT ௅הژ ౤ԶٙτΌ՟͜ථ၌؂ਕ඲Ա፠ɓԬҦஔʿଡ଼ᔌɪٙ၍ଣણ݄d
Չࠠᓃί׵΋່֛̈၌ۃ τΌ՟ٙ͜Зໄf߰݊੽ʮ̡א ɿʮ̡ה ίή՟͜ථ၌؂
ਕd̥඲ࠢՓԴٙ͜୞၌ༀໄdу̙ჀᕦୌΥτΌٙࠅ Ӌf߰੽ʮ̡̮௅՟͜ථ၌؂
ਕdۆ඲૶ูਜʱ VPN€Virtual Private NetworkdൈᏝࡈ ɛၣ༩ʿၣყၣ༩ٙࢨମf
຾͟ၣყၣ༩՟੻ථ၌؂ਕცࠅ һ৷ٙτΌ׌d඲০࿁ӻ୕Դ͜٫ආБԒʱႩᗇd̋
੗༟ࣘݴ d˸ԣ˟͊຾બᛆٙ՟جڢ੻f
ৰə͜˒Τ၈ʿ੗ᇁ̮dԒʱ᜕ᗇɪɰᏐ༈ܼ̍Չ˼༟ࣘdνɓϣ׌੗ᇁ€ One
time passworddOTPdOTP ̙͜˖οৃࢹෂ৔א ˸˿೐ӻ୕€Token SystemԸ౤Զf
ν ؈͜˒፩ɝ͍ᆽ OTP ˲ஷཀӻ୕ٙႩᗇd͜˒ఱ̙˸੻Ցબᛆdจу͜˒ึ੻Ց
ϞࣖٙᛆࠢԸ՟੻त֛ٙ༟ࣘא ೻όfࡡۆɪd߰வԬ༟ࣘ݊຾͟୞၌ༀໄԸਂπ՟
ۆึԴ̋͜੗ஹഐd˸ཫԣ༟ࣘίෂ፩ཀ೻ʕ஗ጛҷfତʦٙ̋੗ዚՓஷ੬Դ͜Їˇ
2,048 Зʩ ڗ ٙ SSL€ Secure Sockets Layerdnow known as Transport Layer Securityd
TLS ږ ᝌdԨ˲Ϊ߅މ ҦʔᓙආӉdږ ᝌᏐ̙Ⴠ׸ᓒ̂Չܓڗd אમ͜Չ˼̋੗˙
όf
ீཀථ၌዗ટ዆Υ၌ڐʿථ၌༟๕
၌ڐ IT ؂ਕٙՉʕɓࡈ΂ਕఱ݊׼ᆽήஈଣ၌ڐ ༟ࣘʕːʿ̮௅༟๕ٙၣഖݴ
ඎ€network trafficd᙮׵ IaaS fОஈึცࠅவᅵٙ༆Ӕ˙ࣩkԷν຅ΆุҎૐί ݴ
ඎφࢤಂԴ͜ Amazon ٙᅁ׌ථ၌༶ၑ€Elastic Compute Cloudٙ༟๕ࣛdఱึϞϤ
ცӋfʔֱٙ݊dԨʔ̥݊ࠅίථ၌τༀ̤ɓࡈУ؂ኜఱঐ੄੽၌ڐٙΆุၣ༩ᐏ੻
ཫಂٙࣖঐfAmazon ౤Զɓࡈ ஗၈މ Amazon ൈᏝӷϞථ€Amazon Virtual Private
Cloudٙ˙ࣩdԸᏍпΆุί Amazon ථ၌؂ਕʕܔ ͭӷɛၣ༩fމ əᜫΆุၣ༩
ɪٙ͜˒၌̙˸՟͜ Amazon EC 2ɪٙУ؂ኜ༟๕dவࡈ त֛؂ਕఱ̀඲஗ᆽྼή዆