What occurs on a Frame Relay network when the CIR is exceeded?

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问题 What occurs on a Frame Relay network when the CIR is exceeded?

选项 A、 All TCP traffic is marked discard eligible．
B、 All UDP traffic is marked discard eligible and a BECN is sent．
C、 All TCP traffic is marked discard eligible and a BECN is sent．
D、 All traffic exceeding the CIR is marked discard eligible．

答案D

解析当在一个帧中继网络中，CIR过载会发生什么？
考点分析：这道题考的是帧中继。CIR是在帧中继技术中，是用户向帧中继业务运营商申请的是承诺的信息速率。当信息速率突发量大于Bc+Be时，网络将丢弃帧。答案是D。
D：所有超过的流量都丢弃。

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What occurs on a Frame Relay network when the CIR is exceeded?

思科640802

思科认证

ReadthefollowingtextcarefullyandthentranslatetheunderlinedsegmentsintoChinese.Yourtranslationshouldbewrittencl

TheBibleisthegreatworkofthereligiousliteratureandwasinprocessofformationforabouttwelvehundredyears.The

"Thisisareallyexcitingtime—aneweraisstarting,"saysPeterBazalgette,thechiefcreativeofficerofEndemol,thetelev

Whethertheeyesare"thewindowsofthesoul"isdebatable;thattheyareintenselyimportantininterpersonalcommunicationis

Anewstudysuggeststhatcontrarytomostsurveys,peopleareactuallymorestressedathomethanatwork.Researchersmeasured

Writealettertorecommendyourstudent,LiXu,forapositionofadministratorinacompany.Youshouldincludethedetailsyo

Itwassupposedtobethenew-mediaelection.E-mail,blogging,socialnetworkingandtweetingwereexpectedtosurgeinimporta

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