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1、PraiseforJUNOSHighAvailability“JUNOSHighAvailabilitycontainsallthetechnicalbuildingblocksnecessarytoplanandmaintainamedicalgradenetwork.”—JonathanYantis,NetworkEngineer,MedicalUniversityofSouthCarolina“AtTownsendAnalytics,ourtradingclients,usingourRealTicktradingsuite,deman
2、dthatourglobalnetworkmaintainanextremelyhighlevelofavailability.Downtimetranslatesdirectlyintolostmoney.JUNOSHighAvailabilityhasgreattipsandguidestohelpsupportthisenvironment.Itincludeseverythingfromconceptualdetailsonsoftwareandhardware,verydetailedroutingprotocolexamples,
3、securityandauditing,andeverythinginbetween.Thisbookisamustforanyonewhoisinanywayinvolvedinmaintainingahighlevelofserviceontheirnetwork!”—ChrisRizzo,SeniorNetworkEngineer,TownsendAnalytics“Highavailabilityissuchabuzzphrasethesedays.It’srefreshingtoseeanapproachthatbreaksdown
4、allofthevariousconversationsandshowswhatisrequiredforanoverallcontinuoussystem.Gettingthebuildingblocksrightiscrucialtohavinganetworkthatistrulyhighlyavailable,andJUNOSHighAvailabilitywillhelpyougetitrightandkeepitright.”—ScottStevens,VicePresident,Technology,JuniperNetwork
5、s“Withdisasterrecoveryandbusinesscontinuitythecurrentbuzzwordsinourstategovern-mentnetworkaswellasinmostcorporatenetworksaroundtheworld,thisbookhascomealongattheperfecttimetospurconversationsonhighavailability,notonlyfornetworksbuiltonJuniperNetworksequipment,butonothervend
6、orequipmentaswell.ThetopicscoveredinJUNOSHighAvailabilityarebroadenoughforengineerslookingtodesignanoverarchinghighavailabilitypostureintheirnetwork,butalsodetailedenoughtoallowengineerstoimplementtheirdesignsthroughprotocoltweaksandJUNOStools.Thetransitionbetweenauthorskee
7、pstopicsinterestingandprovidesamusingquipsalongtheway.”—AaronRobel,SystemsEngineer,WashingtonStateDepartmentofInformationServices“Afault-tolerantnetworkisamustinourhealthcareenvironment.JUNOSHighAvail-abilitywillserveasagreattooltohelpusmaintainthehighavailabilityourclients
8、havecometoexpect.”—JamesHardy,NetworkEngineer,CarilionClinic“IlikethatJUNOSHighAva
