单项选择题
Which service is provided by Cisco SMARTnet？（）
A. Investment protection with upgrade discounts B. around-the clock access to Cisco Technical Access Center C. Cisco Learning Credits for IT staff development D. service level agreements to ensure uptime requirements are met
单项选择题 Whichsecurity-enableddeviceisrecommendedtoprovideasite-to-siteIPsecVPNsolution，butnotSSL？（）
多项选择题 WhataretwobenefitsofclusteredaccesspointsonasmallbusinessnetworkusingtheCisco500SeriesAccessPoint？（）
单项选择题 WhatWi-Fi802.11standardsaresupportedontheCiscoSRP500Series？（）
