Why would a network administrator configure port security on a switch?

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问题 Why would a network administrator configure port security on a switch?

选项 A、to prevent unauthorized Telnet access to a switch port
B、to limit the number of Layer 2 broadcasts on a particular switch port
C、to prevent unauthorized hosts from accessing the LAN
D、to protect the IP and MAC address of the switch and associated ports
E、to block unauthorized access to the switch management interfaces over common TCP ports

答案C

解析在交换机上配置端口安全是为了防止未授权的用户访问VLAN。

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Why would a network administrator configure port security on a switch?

思科640802

思科认证

Writeanessayof160~200wordsbasedonthefollowingdrawing.Inyouressay,youshould1)describethedrawingbriefly,2)

TheBibleisthegreatworkofthereligiousliteratureandwasinprocessofformationforabouttwelvehundredyears.The

LastThursday,theFrenchSenatepassedadigitalservicestax,whichwouldimposeanentirelynewtaxonlargemultinationalst

Peoplehavespeculatedforcenturiesaboutafuturewithoutwork.Todayisnodifferent,withacademics,writers,andactivists

[A]Nutritionhighlights[B]Typesofberries[C]Bodybenefits[D]Shoppingandstoragetips[E]Fuelforthebrain[F]Evidenc

Women’sfertilityisdeterminedinlargepartatbirth.Theyarebornwiththeirtotalnumberofreproductivecells,whichnorma

YouareastudentofPekingUniversity.Youareexperiencingfinancialproblemsatthemoment.Writealettertotheprincipalo

Emilyislisteningtonetworktrafficandcapturingpasswordsastheyaresenttotheauthenticationserver.Sheplanstouseth

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在活塞式压缩机活塞环切口形式中，泄漏量最大的是()。

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