What must be set correctly when configuring a serial interface so that higher-level protocols calculate the best route？（）
A. bandwidth
B. delay
C. load
D. reliability
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WhichtwostatementsaboutVPNv4addressaretrue？（）
A. TheVPNv4addressis128bitslongwitha128-bitlongsubnetmask
B. TheVPNv4addressconsistsofanRDandanIPv4address
C. TheVPNv4addressis96bitslongwitha64-bitlongsubnetmask
D. TheVPNv4addressis128bitslongwitha64-bitlongsubnetmask
E. TheVPNv4addressconsistsofanRTandanIPv4address
F. TheVPNv4addressis96bitslongwitha32-bitlongsubnetmask
Whichthreestatementsaboutthesecuredomainrouteraretrue？（）
A. Thelogicalroutercanspanacrosschassis.
B. Thefabricandsystemcontrollermodulearesharedbyalllogicalrouters.
C. Eachlogicalrouterhasadistinctfabricandsystemcontrollermodule
D. Thelogicalroutercansharearouteprocessor
E. Thelogicalroutercannotsharearouteprocessor
WhichthreeprotocolsshouldbeexplicitlymanagedbyusingControlPlanePolicingonanInternetborderrouter？（）
A. LDAP
B. ICMP
C. RTP
D. BGP
E. SSH
F. RDP
你是企业的网络管理员，你想在你的企业里实现QOS以确保HTTP的应用数据流保证最小带宽为1M，你用下面哪种队列实现？（）
A. WeightedFairQueuing（WFQ）
B. PriorityQueuing（PQ）
Class-basedWFQ（CBWFQ）
D. LowLatencyQueuing（LLQ）
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