单项选择题
A. EIGRP can summarize per interface.
B. OSPF router databases remain independent.
C. When they are configured with stubs， EIGRP regularly floods the topology.
D. OSPF topology decisions are made independent of hierarchy or area.
单项选择题 Whendealingwithtransparentcaching，whereshouldtheContentEnginesbeplaced？（）
单项选择题 TheVPNterminationfunctionprovidestheabilitytoconnecttwonetworkstogethersecurelyovertheinternet.WhichoftheseistrueofIPaddressingwithregardtoVPNtermination？（）
多项选择题 AcmeCostumeCompanyisconnectingitsmanufacturingfaciltiestoitsstoreswithasmallpoint-to-multipointFrameRelayIPWAN.Littlegrowthisexpectedinthenetworkinfrastructure.Uptothispointthecompanyhasbeenusingadial-on-demandnetwork.DroppingWANcosts，however，haveledthemtoconsiderusingahigh-speedWANsolutiontoimproveaccess.Whichtworoutingprotocolscouldyoudeploytosupportthenewlargernetworkwhilekeepingcostsdown？（）