题目内容

WhichSSLprotocoltakesanapplicationmessagetobetransmitted,fragmentsthedataintomanageableblocks,optionallycompressesthedata,appliesaMAC,encrypts,addsaheader,andtransmitstheresultingunitinaTCPsegment?()

A. SSLHandshakeProtocol
B. SSLAlertProtocol
C. SSLRecordProtocol
D. SSLChangeCipherSpecProtocol

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ForaroutertoobtainacertificatefromaCA,whatisthefirststepofthecertificateenrollmentprocess?()

A. theroutergeneratesacertificaterequestandforwardsittotheCA
B. theroutergeneratesanRSAkeypair
C. theroutersendsitspublickeytotheCA
D. theCAsendsitspublickeytotherouter
E. theCAverifiestheidentityoftherouter
F. theCAgeneratesacertificaterequestandforwardsittotherouter

WhatistheportnumberofanIPsecEncapsulatingSecurityPayloadpacket?()

A. IPprotocol50
B. IPprotocol51
C. TCPport50
D. TCPport51
E. UDPport50
F. UDPport51

WhichMQC-basedoutputqueueingmethodisdesignedtosupportmultipletrafficclassesincludingVoIPtraffic,mission-criticaltraffic,bulktraffic,interactivetrafficanddefaultclasstraffic?()

A. CustomQueueing
B. CB-WRED
C. WRRQueueing
D. LLQ
E. CBWFQ

InPPPoAarchitecture,whichtwomethodsaremostcommonlydeployed?()

A. terminatingPPPsessionsattheserviceprovider
B. PPPframing
C. PPPmultiplexing
D. GREtunneling
E. L2TPtunneling

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