单项选择题
单项选择题 WhichconfigurationshouldbedoneinordertoimprovetheperformanceoftheCiscoUnifiedWireless IPPhone7921GinaWLANinfrastructure?（）
单项选择题 WhichWANconnectionrequiresadifferentinterfacethanthestandardinterfaceprovidedintheCiscoSingle－SiteSecureNetworkFoundationdeploymentdesign？（）
单项选择题 Ablinkinggreenledindicateswhichofthefollowingconditionsonacisco1030remoteedgeap？（）